CATA Curricular Code Change Proposal

Transcription

1 CATA Curricular Code Change Proposal Contest: Proposed By: (Name, School, ) Issue: (Describe the reason/rationale for the proposed change.) Please check ALL the boxes that apply to your proposed change. This proposal will require a contest to open out of rotation. The change will affect General Rules. The change will affect the awards needed. The proposed change will affect tabulations. The proposed change will affect contest forms. The proposed change will affect contest hosting site. (e.g. additional facilities, new sections, additional scoring, etc.) If you answered yes to any of the above questions, please explain. *It is recommended that you, or a representative, are in attendance at the preconference governing board to answer any questions regarding proposed curricular code changes to contests that are requested to be opened out of rotation.

2 Description: (Describe what is changing.) Proposed CATA Code Change: (Only include the section that the proposed change pertains to do not include the entire contest. Reference numbered section. If editing text show new text with old text in parenthesis. For large changes set track changes in the Word document and attach the file, with edits, to this document when submitting.)

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6 Proposed 6/2018 Purpose and Standards VEGETABLE CROP JUDGING The purpose of the Vegetable Crop Judging Contest is to create interest and promote understanding in the vegetable crop industry by providing opportunities for recognition through the demonstration of skills and proficiencies. It is the intention of the contest to provide a venue for students to explore career opportunities, skills and proficiencies in the vegetable crop industry. The emphasis of this contest is to promote critical thinking, evaluation, oral and identification skills. Foundation Standards: Academics Science, 1.d, 1.l. Communications Written and Oral Conventions Listening and Speaking 1.1, 2.2, 1.8. Ethics and Legal Responsibilities, 8.4. Leadership and Teamwork 9.1, 9.2, 9.3, 9.6. Plant and Soil Science Pathway Standards: G1.11.6, G5.1, G1.2, G7.1, G Contestants Teams shall consist of three or four members. The scores of the three highest team members shall be used for the team score. All team members are eligible for individual awards Classes Class Individual Points Team Points Judging Class Judging Class Judging Class Judging Class Reasons Class Reasons Class Reasons Class Reasons Class Identification TOTAL Tiebreaker 1. The team or individual scoring the highest identification(s) will be the winner. 2. If a tie still exists, the total score of the individual or team will be used to determine the high individual or team. Subcontest Awards Subcontest awards will be given for high teams and individuals in the following areas: Identification, Judging, and Reasons. (Reasons are not included in judging subcontest score.) Vegetable Judging Stark 1

7 Vegetable Crop Judging Rules I. The Vegetable Crop Judging Contest will consist of the following: A. Judging vegetables and giving oral reasons. B. Identification of edible portions of vegetables, vegetable seeds, common weeds, common insects and pests and vegetable plants intended for transplanting. C. Identification of market defects, evidence of diseases and insect or pest damage. D. There are 800 points possible for each contestant. II. General Rules A. The individual(s) responsible for the contest has the authority to determine whether an answer given by a student is correct or not, using the current CATA Curricular Code. B. Contestants and coaches are invited to ask questions of judges and inspect the judging samples after the close of the contest. C. The judges will explain the placings at a set time after the close of the contest. III. Judging A. Four classes of vegetables will be judged; each class will consist of four plates with each plate containing vegetables according to the following: 2 Specimens Celery Cabbage Broccoli (2 bunches) Cauliflower Lettuce 4 Specimens Artichokes Dry Onions Tomatoes 6 Specimens Squash Table Beets Sweet Potatoes or Yams Irish Potatoes Peppers 10 Specimens Carrot Classes will be made from the following varieties, types or kinds: Kind Artichokes Broccoli Cabbage Carrot Cauliflower Celery Dry Onions Irish Potatoes Varieties or Types Globe Type No Variety Specified No Variety Specified Imperator Type No Variety Specified Green Type Flat or Globe Type Russet, White Vegetable Judging Stark 2

8 Vegetable Crop Judging Lettuce Pepper Squash Sweet Potatoes Table Beets Tomatoes Iceberg type, Butterhead, Redleaf, Greenleaf, and Romaine Bell type, Jalapeño, Poblano Zucchini, White Scallop No Variety Specified No Variety Specified Large Slicing Market, Roma IV. B. Instructions To Contestants Rules for Judging 1. The name of the vegetable will be specified by the host institution. 2. The vegetables will be judged on the basis of quality which will bring the best financial return on the retail market. 3. Placings will be submitted on cards supplied to the contestant. Comparative reasons will be given on all classes without notes. (Notes may be used in the preparation of reasons). 4. No contestant will be allowed to touch any vegetable on the judging plates. The judges will place the vegetables in a position so that all qualities and conditions can be seen without turning them over. 5. Twelve (12) minutes will be allowed to judge each of the four classes; two (2) minutes will be allowed for each set of reasons; reasons will be given on each of the four classes. 6. Fifty (50) points will be allowed on each class correctly placed; up to fifty (50) additional points will be allowed for each set of reasons. 7. The total points possible for each contestant in the judging portion of the contest is 400. IDENTIFICATION (Five points each) A. Eighty (80) specimens will be selected from the identification list. Specimens will be either vegetable (edible portion), vegetable seeds, weeds common to vegetable crop fields, insects and pests common to vegetable crops, market defects, evidences of diseases and insect or pest damage and vegetable plants intended for transplanting. B. Instructions to Contestants 1. Contestants are not allowed to carry into the contest notes or any materials which may aid in taking the contest. No identification answer sheets or material indicating answers may leave the identification room. Contestants found in violation of this rule will be immediately disqualified. 2. Contestants are not to take portions of the identification samples nor are they allowed to touch the samples in any way. Contestants found in violation of this rule will be immediately disqualified. 3. Common names as given on the attached list will be used in identifying specimens. 4. Five (5) points will be allowed for each specimen properly identified with a possible total of 400 points for each contestant. 5. Only the entire name of the specimen, as listed in the Curricular Code, will be scored as correct. Ditto marks shall not be used. Examples: 1. Yellow wax pepper correct Vegetable Judging Stark 3

9 Vegetable Crop Judging Yellow pepper Wax pepper 2. Snap bean seed Snap bean Snap seed minus 5 points minus 5 points correct minus 5 points (when it is the seed being identified) minus 5 points 6. One point will be deducted for each correct answer which is misspelled. Hyphens when included in an answer will not be counted wrong unless a hyphen is a specific part of the spelling of a crop name or is required, as in the disease, pest and marketing defect section of the contest (see below). An answer that is one word and should be two words (or vice versa) is considered a misspelling. The ñ in Jalapeño pepper must be present. Examples: 1. Greenleaf lettuce Green leaf lettuce 2. Water cress Watercress 3. Jalapeño pepper Jalapeno pepper 4. Ediblepod pea Edible pod pea correct minus 1 point correct minus 1 point correct minus 1 point correct minus 1 point 7. Misuse of capitalization or plurals will not be counted as a misspelled word. 8. In the Evidence of Disease, Insect or Pest Damage, and Market Defect sections: the vegetable and the diseases, damage or defect must be identified. Use names of vegetables as given in the Identification of Edible Portion of Vegetables section. In identifying diseases, damage or defect, list as per the following examples: i. Tipburn Romaine lettuce ii. Overmaturity Zucchini squash iii. Edible Portion Sprouting Russet potato Examples: 1. Bolting Celery Celery Bolting Bolting, Celery Bolting correct minus 5 points (defect must be listed first) minus 1 point (no hyphen) minus 5 points (identification of edible portion not listed) 2. Mildew Green Cabbage Mildew Cabbage correct minus 5 points (cabbage is not name give in the Edible Portion of Vegetables Section 9. Fifty (50) minutes will be allowed for the identification portion of the contest. Vegetable Judging Stark 4

10 Vegetable Crop Judging 10. Either the common name or the synonym(s) will be accepted. C. Instructions to Judges: 1. Specimens for identification must be of sufficient size and maturity to show identifiable characteristics. 2. Edible portions must be present with all specimens in the Disease, Insect or Pest Damage, and Market Defect section. 3. Judges will indicate the specimens which should be identified for diseases, insect or pest damage, and market defect. The judge will indicate specifically which one of the above should be identified by means of an arrow, yarn and pin, or some easily detected method. 4. The judges will identify the specimens at a set time after the close of the contest. 5. Growers Weed Identification Handbook, UC Cooperative Extension will be used to determine the correct spelling of all weed identification. V. Suggested References: Growers Weed Identification Handbook UC Cooperative Extension Pierce, L Vegetables: Characteristics, production and marketing. John Wiley and Sons, New York Whitson, T., L. Burrill, S. Dewey, D. Cudney, B. Nelson, R. Lee and R. Parker Weeds of the west. Western Society of Weed Science Identification of Edible Portion of Vegetables Buckweat Family (Polygonaceae) Rhubarb Cotton Family (Malvaceae) Okra Ginger Family (Zingerberaceae) Ginger Goosefoot Family (Chenopodiaceae) Spinach Swiss chard Table beet Gourd Family (Cucurbitaceae) Acorn squash Banana squash Butternut squash Cantaloupe Chayote Cucumber Delicate squash Honeydew Vegetable Judging Stark 5

11 Vegetable Crop Judging Hubbard squash Pumpkin Spaghetti squash Watermelon White scallop squash Yellow crookneck squash Yellow straightneck squash Zucchini squash Grass Family (Gaminaceae) Sweet Corn Sweet corn Lily Family (Liliaceae) Asparagus Morning Glory Family (Convolvulaceae) Moist flesh sweet potato (syn. Yam) Dry flesh sweet potato Mustard Family (Brassicaceae) Arugula Bok Choy (syn. Pak Choy) Bok choy (syn. Pak choy) Broccoli Broccoflower Brussels sprout Brussels sprouts Cauliflower Chinese cabbage (syn. Napa cabbage) Collard greens Curly leaved kale Daikon Green cabbage Horseradish Kohlrabi Leaf mustard Plain leaved kale Radish Rapini broccoli (syn. Broccoli rabe) Red cabbage Rutabaga Savoy cabbage Turnip Water cress Watercress Vegetable Judging Stark 6

12 Vegetable Crop Judging Onion Family (Alliaceae) Chive Garlic Green bunching onion (syn. Scallion) Leek Red onion Shallot White onion Yellow onion Parsley Family (Apiaceae) Carrot Danver carrot Imperator carrot Celeriac Celery Cilantro (syn. Coriander; Chinese parsley) Parsley Parsnip Pea Family (Fabaceae) Edamame (Syn: Soybean) Jicama Lima bean Snap bean Snow pea (Syn: Ediblepodded pea) Soybean Sugar snap pea Potato Family (Solanaceae) Anaheim pepper Bell pepper Blue potato (blue skin; blue/white flesh) Cayenne pepper Cherry tomato Eggplant Fingerling potato Habanero pepper Jalapeño pepper Poblano pepper Red potato Roma tomato Russet potato Tomato Tomatillo White potato Yellow wax pepper Vegetable Judging Stark 7

13 Vegetable Crop Judging Sunflower Family (Asteraceae) Artichoke Butterhead lettuce Dandelion greens Endive Belgian endive Escarole Greenleaf lettuce Iceberg lettuce Radicchio Redleaf lettuce Romaine lettuce Vegetable Judging Stark 8

14 Vegetable Crop Judging Miscellaneous Produce Identification All items must be placed in a fresh state, not dried or in spice form. Basil Portabella mushroom Button mushroom Rosemary Dill Sage Fennel Shitake mushroom Mint Tarragon Oregano Thyme Vegetable Seed Identification Artichoke seed Asparagus seed Banana squash seed Carrot seed Celery seed Coated seed Cole crop seed Cucumber seed Lettuce seed Onion seed Parsley seed Parsnip seed Pea seed Pepper seed Radish seed Snap bean seed Spinach seed Table beet seed Tomato seed Zucchini seed Vegetable Crop Weeds Identification Common Name Annual bluegrass Annual sowthistle Barnyardgrass Bermudagrass Black mustard Black nightshade Bristly oxtongue Burning nettle California burclover Chickweed Cocklebur Common groundsel Common knotweed Common purslane Common sunflower Curly dock Fiddleneck Field bindweed Botanical Name Poa annua Sonchus oleracus Echinochloa crusgalli Cynodon dactylon Brassica nigra Solanum nigrum Picris echioides Urtica urens Medicago polymorpha Stellaria media Xanthium strumarium var.canadense Senecio vulgaris Polygonum aviculare Portulaca oleracea Helianthus annuus Rumex crispus Amsinckia spp. Convolvulus arvensis Vegetable Judging Stark 9

15 Vegetable Crop Judging Common Name Botanical Name Filaree Erodium sp. Foxtail barley Hordeum jubatum Henbit Lamium amplexicaule Italian ryegrass Lolium multiflorum Johnsongrass Sorghum halapense Large crabgrass Digitaria sanguinalis London rocket Sisymbrium irio Lambsquarter Chenopodium album Malva Malva spp. Miner s lettuce Claytonia perfoliata Nettleleaf goosefoot Chenopodium murale Nutgrass Cyperus spp. Pigweed Amaranthus retroflexus Pineappleweed Chamomilla suaveolens Prickly lettuce Lactuca serriola Puncture vine Tribulus terrestris Queen anne s lace (syn. Wild carrot) Daucus carota Russian thistle Salsola australis Scarlet pimpernel Anagallis arvensis Shepherds purse Capsella bursapastoris Wild radish Raphanus sativus Yellow mustard Brassica campestris Yellow sweetclover Melilotus officinalis Evidence of Disease, Insect Damage and Market Defects** (See I.D. Section) **Must give specific name of vegetable if it has specific selections listed in Identification Section Edible Portion of Vegetables section. Example if onion, then must be either Red onion, White onion, or Yellow onion. Aphid Specify Vegetable by name given in Identification Section Edible Portion of Vegetables section Bacterial Spot Tomato transplant Pepper tranplant Bolting Cabbage Carrot Cauliflower Celery Vegetable Judging Stark 10

16 Vegetable Crop Judging Lettuce Onion Edible Portion Sprouting Carrot Dry flesh sweet potato Moist flesh sweet potato (syn. Yam) Onion Russet potato Mildew Specify Vegetable by name given in the Identification of Edible Portion of Vegetable section. Mosaic Specify Vegetable by name given in the Identification of Edible Portion of Vegetables section. Nutrient Deficiency Specify Vegetable by name given in the Identification of Edible Portion of Vegetables section. Overmaturity Specify Vegetable by name given in the Identification of Edible Portion of Vegetables section. Rhizoctonia Potato Scab Carrot Russet potato Sclerotinia Drop Sclerotinia Lettuce Broccoli Cabbage Cauliflower Brussels sprouts Smut Sweet corn Onion Soft Rot Celery Carrot Dry flesh sweet potato Moist flesh sweet potato (syn. Yam) Russet potato Vegetable Judging Stark 11

17 Vegetable Crop Judging Tomato Sunscald Specify Vegetable by name given in the Identification of Edible Portion of Vegetables section. Tipburn Lettuce Veining Dry flesh sweet potato Moist flesh sweet potato (syn. Yam) Plants Intended for Transplanting Artichoke transplant Butterhead Lettuce transplant Butterhead Lettuce transplant Butterhead lettuce transplant Broccoli transplant Cauliflower transplant Celery transplant Cilantro transplant Cucumber transplant Eggplant transplant Greenleaf lettuce transplant Iceberg lettuce transplant Kale transplant Onion transplant Parsley transplant Pepper transplant Redleaf lettuce transplant Romaine lettuce transplant Squash transplant Tomato transplant Vegetable Crop Insect and Pest Identification Common Name Scientific Name Aphid Aphididae (family) Cabbage looper Trichoplusia ni Click beetle Elateridae (family) Corn earworm Helicoverpa zea Cutworm None specific Darkling beetle Blapstinus spp. Diamondback moth Plutella xylostella Earwig None specific Garden symphylan Scutigerella immaculata Grasshopper Acrididae (family) Harlequin bug Murgantia histrionica Vegetable Judging Stark 12

18 Vegetable Crop Judging Japanese beetle Leafhopper Leafminer Lygus bug Nematode*** Slug Snail Soil grub Squash bug Thrip Western spotted cucumber beetle Western striped cucumber beetle Western yellowstriped armyworm Whitefly Wireworm larvae Polillia japonica Cicadellidae (family) Liriomyza spp. Lygus spp. None specific None specific None specific Melolonthinae phyllophaga Anasa tristis None specific Diabrotica undecimpunctata Acalymma trivittata Spodoptera praefica Aleyrodidae (family) Elateridae (family) *** Sample of Nematode damage can be used to identify Nematode A Suggested Score Card as a Basis for Instruction in Judging Vegetable Exhibits Possible Points Condition (clean, no blemishes, properly trimmed) 30 Uniformity (same size, shape, color) 25 Trueness to type (typical of variety) 15 Quality (edible maturity, crispness, firmness) 20 Size (conformity with market demands) 10 TOTAL 100 Vegetable Judging Stark 13

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23 VEGETABLE CROP JUDGING Revised 6/2015 IV. IDENTIFICATION (Five points each) A. Eighty (80) specimens will be selected from the identification list. Specimens will be either vegetable (edible portion), vegetable seeds, weeds common to vegetable crop fields, insects and pests common to vegetable crops, market defects, evidences of diseases and insect or pest damage and vegetable plants intended for transplanting. B. Instructions to Contestants 1. Contestants are not allowed to carry into the contest notes or any materials which may aid (in taking the contest) the contestant. No identification answer sheets or material indicating answers may leave the identification room. Contestants found in violation of this rule will be immediately disqualified. 2. In the Evidence of Disease, Insect or Pest Damage, and Market Defect sections: the vegetable and the diseases, damage or defect must be identified. Use names of vegetables as given in the Identification of Edible Portion of Vegetables section. In identifying diseases, damage or defect, list as per the following examples: i. Tipburn Romaine lettuce ii. Overmaturity Zucchini squash iii. Edible Portion Sprouting Russet potato Examples: 1. Bolting Celery Celery Bolting Bolting, Celery Bolting correct minus 5 points (defect must be listed first) minus 1 point (no hyphen) minus 5 points (identification of edible portion not listed) 2. Mildew Green Cabbage Mildew Cabbage correct minus 5 points (cabbage is not name give in the Edible Portion of Vegetables Section 3. Fifty (50) minutes will be allowed for the identification portion of the contest. 4. Either the common name or the synonym(s) will be accepted. C. Instructions to Judges: 1. Specimens for identification must be of sufficient size and maturity to show identifiable characteristics. 2. As part of the 80 identification specimens, a maximum of 30 edible portion (including miscellaneous produce) shall be included. The remaining specimens shall come from vegetable seeds, weeds common to vegetable crop fields, insects and pests common to vegetable crops, market defects, evidences of diseases and insect or pest damage and vegetable plants intended for transplanting. 3. Identification specimens are to be mixed and not separated into sections. Veg Crop Curricular Code changes in red D.Cousins 1

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27 Revised 6/2015 Purpose and Standards VEGETABLE CROP JUDGING The purpose of the Vegetable Crop Judging Contest is to create interest and promote understanding in the vegetable crop industry by providing opportunities for recognition through the demonstration of skills and proficiencies. It is the intention of the contest to provide a venue for students to explore career opportunities, skills and proficiencies in the vegetable crop industry. The emphasis of this contest is to promote critical thinking, evaluation, oral and identification skills. Foundation Standards: Academics Science, 1.d, 1.l. Communications Written and Oral Conventions Listening and Speaking 1.1, 2.2, 1.8. Ethics and Legal Responsibilities, 8.4. Leadership and Teamwork 9.1, 9.2, 9.3, 9.6. Plant and Soil Science Pathway Standards: G1.11.6, G5.1, G1.2, G7.1, G Contestants Teams shall consist of three or four members. The scores of the three highest team members shall be used for the team score. All team members are eligible for individual awards Classes Class Individual Points Team Points Judging Class Judging Class Judging Class Judging Class Reasons Class Reasons Class Reasons Class Reasons Class Identification (400)240 (1200)720 TEST TOTAL Tiebreaker 1. The team or individual scoring the highest identification(s) will be the winner. 2. If a tie still exists, the team or individual with the highest test score(s) will be the winner 3. If a tie still exists, the total score of the individual or team will be used to determine the high individual or team. Subcontest Awards Subcontest awards will be given for high teams and individuals in the following areas: Identification, Judging, and Reasons. (Reasons are not included in judging subcontest score.) VegCropChanges18Leishman 1

28 Vegetable Crop Judging Rules I. The Vegetable Crop Judging Contest will consist of the following: A. Judging vegetables and giving oral reasons. B. Identification of edible portions of vegetables, vegetable seeds, common weeds, common insects and pests and vegetable plants intended for transplanting. C. Identification of market defects, evidence of diseases and insect or pest damage. D. Knowledge, test on knowledge of vegetable crops E. There are 800 points possible for each contestant. II. General Rules A. The individual(s) responsible for the contest has the authority to determine whether an answer given by a student is correct or not, using the current CATA Curricular Code. B. Contestants and coaches are invited to ask questions of judges and inspect the judging samples after the close of the contest. C. The judges will explain the placings at a set time after the close of the contest. III. Judging A. Four classes of vegetables will be judged; each class will consist of four plates with each plate containing vegetables according to the following: 2 Specimens Celery Cabbage Broccoli (2 bunches) Cauliflower Lettuce 4 Specimens Artichokes Dry Onions Tomatoes 6 Specimens Squash Table Beets Sweet Potatoes or Yams Irish Potatoes Peppers 10 Specimens Carrot Classes will be made from the following varieties, types or kinds: Kind Artichokes Broccoli Cabbage Carrot Cauliflower Celery Dry Onions Varieties or Types Globe Type No Variety Specified No Variety Specified Imperator Type No Variety Specified Green Type Flat or Globe Type VegCropChanges18Leishman 2

29 Vegetable Crop Judging Irish Potatoes Lettuce Squash Sweet Potatoes Table Beets Tomatoes Russet, White Iceberg type, Butterhead, Redleaf, Greenleaf, and Romaine Zucchini, White Scallop No Variety Specified No Variety Specified Large Slicing Market, Roma IV. B. Instructions To Contestants Rules for Judging 1. The name of the vegetable will be specified by the host institution. 2. The vegetables will be judged on the basis of quality which will bring the best financial return on the retail market. 3. Placings will be submitted on cards supplied to the contestant. Comparative reasons will be given on all classes without notes. (Notes may be used in the preparation of reasons). 4. No contestant will be allowed to touch any vegetable on the judging plates. The judges will place the vegetables in a position so that all qualities and conditions can be seen without turning them over. 5. Twelve (12) minutes will be allowed to judge each of the four classes; two (2) minutes will be allowed for each set of reasons; reasons will be given on each of the four classes. 6. Fifty (50) points will be allowed on each class correctly placed; up to fifty (50) additional points will be allowed for each set of reasons. 7. The total points possible for each contestant in the judging portion of the contest is 400. IDENTIFICATION (Three {five} points each) A. Eighty (80) specimens will be selected from the identification list. Specimens will be either vegetable (edible portion), vegetable seeds, weeds common to vegetable crop fields, insects and pests common to vegetable crops, market defects, evidences of diseases and insect or pest damage and vegetable plants intended for transplanting. B. Instructions to Contestants 1. Contestants are not allowed to carry into the contest notes or any materials which may aid in taking the contest. No identification answer sheets or material indicating answers may leave the identification room. Contestants found in violation of this rule will be immediately disqualified. 2. Contestants are not to take portions of the identification samples nor are they allowed to touch the samples in any way. Contestants found in violation of this rule will be immediately disqualified. 3. Common names as given on the attached list will be used in identifying specimens. 4. Three (3) {Five (5)} points will be allowed for each specimen properly identified with a possible total of 240 (400) points for each contestant. 5. An list of all potential specimens will be given along with an answer sheet (scan tron or otherwise) to each contestant 6. (Only the entire name of the specimen, as listed in the Curricular Code, will be scored as correct. Ditto marks shall not be used. VegCropChanges18Leishman 3

30 Vegetable Crop Judging Examples: 1. Yellow wax pepper Yellow pepper Wax pepper 2. Snap bean seed Snap bean Snap seed correct minus 5 points minus 5 points correct minus 5 points (when it is the seed being identified) minus 5 points 7. One point will be deducted for each correct answer which is misspelled. Hyphens when included in an answer will not be counted wrong unless a hyphen is a specific part of the spelling of a crop name or is required, as in the disease, pest and marketing defect section of the contest (see below). An answer that is one word and should be two words (or vice versa) is considered a misspelling. The ñ in Jalapeño pepper must be present. Examples: 1. Greenleaf lettuce Green leaf lettuce 2. Water cress Watercress 3. Jalapeño pepper Jalapeno pepper 4. Ediblepod pea Edible pod pea correct minus 1 point correct minus 1 point correct minus 1 point correct minus 1 point 8. Misuse of capitalization or plurals will not be counted as a misspelled word. 9. In the Evidence of Disease, Insect or Pest Damage, and Market Defect sections: the vegetable and the diseases, damage or defect must be identified. Use names of vegetables as given in the Identification of Edible Portion of Vegetables section. In identifying diseases, damage or defect, list as per the following examples: i. Tipburn Romaine lettuce ii. Overmaturity Zucchini squash iii. Edible Portion Sprouting Russet potato Examples: 1. Bolting Celery Celery Bolting Bolting, Celery Bolting correct minus 5 points (defect must be listed first) minus 1 point (no hyphen) minus 5 points (identification of edible portion not listed) 2. Mildew Green Cabbage Mildew Cabbage correct minus 5 points (cabbage is not name give in the Edible Portion of Vegetables Section) VegCropChanges18Leishman 4

31 Vegetable Crop Judging 10. Fifty (50) minutes will be allowed for the identification portion of the contest. 11. Either the common name or the synonym(s) will be accepted. C. Instructions to Judges: 1. Specimens for identification must be of sufficient size and maturity to show identifiable characteristics. 2. Edible portions must be present with all specimens in the Disease, Insect or Pest Damage, and Market Defect section. 3. Judges will indicate the specimens which should be identified for diseases, insect or pest damage, and market defect. The judge will indicate specifically which one of the above should be identified by means of an arrow, yarn and pin, or some easily detected method. 4. The judges will identify the specimens at a set time after the close of the contest. 5. Growers Weed Identification Handbook, UC Cooperative Extension will be used to determine the correct spelling of all weed identification. V. Knowledge Test (Four points each) A. Forty (40) questions will be selected from the 15 page write up: Vegetable Production and Practices. Gregory E. Welbaum, CAB International, Wallingforth, Oxfordshire, UK, 486 pp. Questions will all be multiple choice B. Instructions to Contestants a. Contestants are not allowed to carry into the contest notes or any materials which may aid in taking the test. No identification answer sheets or material indicating answers may leave the identification room. Contestants found in violation of this rule will be immediately disqualified VI. C. Four (4) points will be allowed for each question properly answered with a possible total of 160 points for each contestant. D. Thirty (30) minutes will be allowed for the knowledge test portion of the contest. Suggested References: Vegetable Production and Practices. Gregory E. Welbaum, CAB International, Wallingforth, Oxfordshire, UK, 486 pp. Growers Weed Identification Handbook UC Cooperative Extension Pierce, L Vegetables: Characteristics, production and marketing. John Wiley and Sons, New York Whitson, T., L. Burrill, S. Dewey, D. Cudney, B. Nelson, R. Lee and R. Parker Weeds of the west. Western Society of Weed Science Identification of Edible Portion of Vegetables Buckweat Family (Polygonaceae) Rhubarb Cotton Family (Malvaceae) Okra Ginger Family (Zingerberaceae) Ginger VegCropChanges18Leishman 5

32 Vegetable Crop Judging Goosefoot Family (Chenopodiaceae) Spinach Swiss chard Table beet Gourd Family (Cucurbitaceae) Acorn squash Banana squash Butternut squash Cantaloupe Chayote Cucumber Delicate squash Honeydew Pumpkin Spaghetti squash Watermelon White scallop squash Yellow crookneck squash Yellow straightneck squash Zucchini squash Grass Family (Gaminaceae) Sweet Corn Lily Family (Liliaceae) Asparagus Morning Glory Family (Convolvulaceae) Moist flesh sweet potato (syn. Yam) Dry flesh sweet potato Mustard Family (Brassicaceae) Arugula Bok Choy (syn. Pak Choy) Broccoli Brussels sprout Cauliflower Chinese cabbage (syn. Napa cabbage) Collard greens Curly leaved kale Daikon Green cabbage Horseradish Kohlrabi Leaf mustard Plain leaved kale Radish VegCropChanges18Leishman 6

33 Vegetable Crop Judging Red cabbage Rutabaga Turnip Water cress Onion Family (Alliaceae) Chive Garlic Green bunching onion (syn. Scallion) Leek Red onion White onion Yellow onion Parsley Family (Apiaceae) Carrot Celeriac Celery Cilantro (syn. Coriander; Chinese parsley) Parsley Parsnip Pea Family (Fabaceae) Jicama Lima bean Snap bean Snow pea (Syn: Ediblepodded pea) Soybean Sugar snap pea Potato Family (Solanaceae) Anaheim pepper Bell pepper Blue potato (blue skin; blue/white flesh) Cayenne pepper Cherry tomato Eggplant Fingerling potato Habanero pepper Jalapeño pepper Poblano pepper Red potato Roma tomato Russet potato Tomato Tomatillo White potato Yellow wax pepper VegCropChanges18Leishman 7

34 Vegetable Crop Judging Sunflower Family (Asteraceae) Artichoke Butterhead lettuce Endive Belgian endive Escarole Greenleaf lettuce Iceberg lettuce Radicchio Redleaf lettuce Romaine lettuce VegCropChanges18Leishman 8

35 Vegetable Crop Judging Miscellaneous Produce Identification All items must be placed in a fresh state, not dried or in spice form. Basil Portabella mushroom Button mushroom Rosemary Dill Sage Fennel Shitake mushroom Mint Tarragon Oregano Thyme Vegetable Seed Identification Artichoke seed Asparagus seed Banana squash seed Carrot seed Celery seed Coated seed Cole crop seed Cucumber seed Lettuce seed Onion seed Parsley seed Parsnip seed Pea seed Pepper seed Radish seed Snap bean seed Spinach seed Table beet seed Tomato seed Zucchini seed Vegetable Crop Weeds Identification Common Name Annual bluegrass Annual sowthistle Barnyardgrass Bermudagrass Black mustard Black nightshade Bristly oxtongue Burning nettle California burclover Chickweed Cocklebur Common groundsel Common knotweed Common purslane Common sunflower Curly dock Fiddleneck Field bindweed Botanical Name Poa annua Sonchus oleracus Echinochloa crusgalli Cynodon dactylon Brassica nigra Solanum nigrum Picris echioides Urtica urens Medicago polymorpha Stellaria media Xanthium strumarium var.canadense Senecio vulgaris Polygonum aviculare Portulaca oleracea Helianthus annuus Rumex crispus Amsinckia spp. Convolvulus arvensis VegCropChanges18Leishman 9

36 Vegetable Crop Judging Common Name Filaree Foxtail barley Johnsongrass Large crabgrass London rocket Lambsquarter Malva Miner s lettuce Nutgrass Pigweed Pineappleweed Prickly lettuce Puncture vine Russian thistle Scarlet pimpernel Shepherds purse Wild radish Yellow mustard Botanical Name Erodium sp. Hordeum jubatum Sorghum halapense Digitaria sanguinalis Sisymbrium irio Chenopodium album Malva spp. Claytonia perfoliata Cyperus spp. Amaranthus retroflexus Chamomilla suaveolens Lactuca serriola Tribulus terrestris Salsola australis Anagallis arvensis Capsella bursapastoris Raphanus sativus Brassica campestris Evidence of Disease, Insect Damage and Market Defects (See I.D. Section) Aphid (Specify Vegetable by name given in Identification Section Edible Portion of Vegetables section) Bolting Cabbage Carrot Cauliflower Celery Lettuce Onion Edible Portion Sprouting Carrot Dry flesh sweet potato Moist flesh sweet potato (syn. Yam) Onion Russet potato Mildew (Specify Vegetable by name given in the Identification of Edible Portion of Vegetable section.) VegCropChanges18Leishman 10

37 Vegetable Crop Judging Mosaic (Specify Vegetable by name given in the Identification of Edible Portion of Vegetables section.) Overmaturity (Specify Vegetable name given in the Identification of Edible Portion of Vegetables section.) Rhizoctonia Potato Scab Carrot Russet potato Sclerotinia Drop Lettuce Smut Sweet corn Onion Soft Rot Celery Carrot Dry flesh sweet potato Moist flesh sweet potato (syn. Yam) Russet potato Tomato Tipburn Lettuce Veining Dry flesh sweet potato Moist flesh sweet potato (syn. Yam) Plants Intended for Transplanting Artichoke transplant Butterhead Lettuce transplant Broccoli transplant Cauliflower transplant Celery transplant Cilantro transplant Cucumber transplant Eggplant transplant Greenleaf lettuce transplant Iceberg lettuce transplant Kale transplant Onion transplant Parsley transplant Pepper transplant Redleaf lettuce transplant Romaine lettuce transplant Squash transplant Tomato transplant VegCropChanges18Leishman 11

38 Vegetable Crop Judging Vegetable Crop Insect and Pest Identification Common Name Aphid Cabbage looper Corn earworm Cutworm Darkling beetle Earwig Grasshopper Harlequin bug Leafhopper Leafminer Lygus bug Nematode Slug Snail Soil grub Squash bug Thrip Western spotted cucumber beetle Western striped cucumber beetle Western yellowstriped armyworm Whitefly Wireworm Scientific Name Aphididae (family) Trichoplusia ni Helicoverpa zea None specific Blapstinus spp. None specific Acrididae (family) Murgantia histrionica Cicadellidae (family) Liriomyza spp. Lygus spp. None specific None specific None specific Melolonthinae phyllophaga Anasa tristis None specific Diabrotica undecimpunctata Acalymma trivittata Spodoptera praefica Aleyrodidae (family) Elateridae (family) A Suggested Score Card as a Basis for Instruction in Judging Vegetable Exhibits Possible Points Condition (clean, no blemishes, properly trimmed) 30 Uniformity (same size, shape, color) 25 Trueness to type (typical of variety) 15 Quality (edible maturity, crispness, firmness) 20 Size (conformity with market demands) 10 TOTAL 100 VegCropChanges18Leishman 12

39 Vegetable Crop Judging Suggested Answer sheet: Classifacation Answer Specimen Family/Botanical Name EPV1 a Chive Alliaceae EPV2 b Garlic Alliaceae EPV3 c Green bunching onion (syn. Scallion) Alliaceae EPV4 d Leek Alliaceae EPV5 e Red onion Alliaceae EPV6 ab White onion Alliaceae EPV7 ac Yellow onion Alliaceae EPV8 ad Carrot Apiaceae EPV9 ae Celeriac Apiaceae EPV10 bc Celery Apiaceae EPV11 bd Cilantro (syn. Coriander; Chinese parsley) Apiaceae EPV12 be Parsley Apiaceae EPV13 cd Parsnip Apiaceae EPV14 ce Artichoke Asteraceae EPV15 de Butterhead lettuce Asteraceae EPV16 abc Endive Asteraceae EPV17 abd Belgian endive Asteraceae EPV18 abe Escarole Asteraceae EPV19 acd Greenleaf lettuce Asteraceae EPV20 ace Iceberg lettuce Asteraceae EPV21 ade Radicchio Asteraceae EPV22 bcd Redleaf lettuce Asteraceae EPV23 bce Romaine lettuce Asteraceae EPV24 bde Arugula Brassicaceae EPV25 cde Bok Choy (syn. Pak Choy) Brassicaceae EPV26 abcd Broccoli Brassicaceae EPV27 abde Brussels sprout Brassicaceae EPV28 abce Cauliflower Brassicaceae EPV29 acde Chinese cabbage (syn. Napa cabbage) Brassicaceae EPV30 bcde Collard greens Brassicaceae EPV31 abcde Curly leaved kale Brassicaceae EPV32 a Daikon Brassicaceae EPV33 b Green cabbage Brassicaceae EPV34 c Horseradish Brassicaceae EPV35 d Kohlrabi Brassicaceae EPV36 e Leaf mustard Brassicaceae EPV37 ab Plain leaved kale Brassicaceae EPV38 ac Radish Brassicaceae EPV39 ad ACA. Red cabbage Brassicaceae EPV40 ae Rutabaga Brassicaceae VegCropChanges18Leishman 13

40 Vegetable Crop Judging Classifacation Answer Specimen Family/Botanical Name EPV41 bc Turnip Brassicaceae EPV42 bd Water cress Brassicaceae EPV43 be Spinach Chenopodiaceae EPV44 cd Swiss chard Chenopodiaceae EPV45 ce Table beet Chenopodiaceae EPV46 de Moist flesh sweet potato (syn. Yam) Convolvulaceae EPV47 abc Dry flesh sweet potato Convolvulaceae EPV48 abd Acorn squash Cucurbitaceae EPV49 abe Banana squash Cucurbitaceae EPV50 acd Butternut squash Cucurbitaceae EPV51 ace Cantaloupe Cucurbitaceae EPV52 ade Chayote Cucurbitaceae EPV53 bcd Cucumber Cucurbitaceae EPV54 bce Delicate squash Cucurbitaceae EPV55 bde Honeydew Cucurbitaceae EPV56 cde Pumpkin Cucurbitaceae EPV57 abcd Spaghetti squash Cucurbitaceae EPV58 abde Watermelon Cucurbitaceae EPV59 abce White scallop squash Cucurbitaceae EPV60 acde Yellow crookneck squash Cucurbitaceae EPV61 bcde Yellow straightneck squash Cucurbitaceae EPV62 abcde Zucchini squash Cucurbitaceae EPV63 a Jicama Fabaceae EPV64 b Lima bean Fabaceae EPV65 c Snap bean Fabaceae EPV66 d Snow pea (Syn: EdibleBBC. podded pea) Fabaceae EPV67 e Soybean Fabaceae EPV68 ab Sugar snap pea Fabaceae EPV69 ac Sweet Corn Gaminaceae EPV70 ad Asparagus Liliaceae EPV71 ae Okra Malvaceae EPV72 bc Rhubarb Polygonaceae EPV73 bd Anaheim pepper Solanaceae EPV74 be Bell pepper Solanaceae EPV75 cd Blue potato (blue skin; blue/white flesh) Solanaceae EPV76 ce Cayenne pepper Solanaceae EPV77 de Cherry tomato Solanaceae EPV78 abc Eggplant Solanaceae EPV79 abd Fingerling potato Solanaceae EPV80 abe Habanero pepper Solanaceae EPV81 acd Jalapeño pepper Solanaceae EPV82 ace Poblano pepper Solanaceae VegCropChanges18Leishman 14

41 Vegetable Crop Judging Classifacation Answer Specimen Family/Botanical Name EPV83 ade Red potato Solanaceae EPV84 bcd Roma tomato Solanaceae EPV85 bce Russet potato Solanaceae EPV86 bde Tomato Solanaceae EPV87 cde Tomatillo Solanaceae EPV88 abcd White potato Solanaceae EPV89 abde Yellow wax pepper Solanaceae EPV90 abce Ginger Zingerberaceae MP91 acde Basil MP92 bcde Button mushroom MP93 abcde Dill MP94 a Fennel MP95 b Mint MP96 c Oregano MP97 d Portabella mushroom MP98 e Rosemary MP99 ab Sage MP100 ac Shitake mushroom MP101 ad Tarragon MP102 ae Thyme VS103 bc Artichoke seed VS104 bd Asparagus seed VS105 be Banana squash seed VS106 cd Carrot seed VS107 ce Celery seed VS108 de Coated seed VS109 abc Cole crop seed VS110 abd Cucumber seed VS111 abe Lettuce seed VS112 acd Onion seed VS113 ace Parsley seed VS114 ade Parsnip seed VS115 bcd Pea seed VS116 bce Pepper seed VS117 bde Radish seed VS118 cde Snap bean seed VS119 abcd Spinach seed VS120 abde Table beet seed VS121 abce Tomato seed VS122 acde Zucchini seed VCW123 bcde Pigweed Amaranthus retroflexus VCW124 abcde Fiddleneck Amsinckia spp. VegCropChanges18Leishman 15

42 Vegetable Crop Judging Classifacation Answer Specimen Family/Botanical Name VCW125 a Scarlet pimpernel Anagallis arvensis VCW126 b Yellow mustard Brassica campestris VCW127 c Black mustard Brassica nigra VCW128 d Shepherds purse Capsella bursapastoris VCW129 e Pineappleweed Chamomilla suaveolens VCW130 ab Lambsquarter Chenopodium album VCW131 ac Miner s lettuce Claytonia perfoliata VCW132 ad Field bindweed Convolvulus arvensis VCW133 ae Bermudagrass Cynodon dactylon VCW134 bc Nutgrass Cyperus spp. VCW135 bd Large crabgrass Digitaria sanguinalis VCW136 be Barnyardgrass Echinochloa crusgalli VCW137 cd Filaree Erodium sp. VCW138 ce Common sunflower Helianthus annuus VCW139 de Foxtail barley Hordeum jubatum VCW140 abc Prickly lettuce Lactuca serriola VCW141 abd Malva Malva spp. VCW142 abe California burclover Medicago polymorpha VCW143 acd Bristly oxtongue Picris echioides VCW144 ace Annual bluegrass Poa annua VCW145 ade Common knotweed Polygonum aviculare VCW146 bcd Common purslane Portulaca oleracea VCW147 bce Wild radish Raphanus sativus VCW148 bde Curly dock Rumex crispus VCW149 cde Russian thistle Salsola australis VCW150 abcd Common groundsel Senecio vulgaris VCW151 abde London rocket Sisymbrium irio VCW152 abce Black nightshade Solanum nigrum VCW153 acde Annual sowthistle Sonchus oleracus VCW154 bcde Johnsongrass Sorghum halapense VCW155 abcde Chickweed Stellaria media VCW156 a Puncture vine Tribulus terrestris VCW157 b Burning nettle Urtica urens Xanthium strumarium c Cocklebur VCW158 var.canadense PIT159 d Artichoke transplant PIT160 e Butterhead Lettuce transplant PIT161 ab Broccoli transplant PIT162 ac Cauliflower transplant PIT163 ad Celery transplant PIT164 ae Cilantro transplant PIT165 bc Cucumber transplant VegCropChanges18Leishman 16

43 Vegetable Crop Judging Classifacation Answer Specimen Family/Botanical Name PIT166 bd Eggplant transplant PIT167 be Greenleaf lettuce transplant PIT168 cd Iceberg lettuce transplant PIT169 ce Kale transplant PIT170 de Onion transplant PIT171 abc Parsley transplant PIT172 abd Pepper transplant PIT173 abe Redleaf lettuce transplant PIT174 acd Romaine lettuce transplant PIT175 ace Squash transplant PIT176 ade Tomato transplant IP177 bcd Western striped cucumber beetle Acalymma trivittata IP178 bce Grasshopper Acrididae (family) IP179 bde Whitefly Aleyrodidae (family) IP180 cde Squash bug Anasa tristis IP181 abcd Aphid Aphididae (family) IP182 abde Darkling beetle Blapstinus spp. IP183 abce Leafhopper Cicadellidae (family) IP184 acde Western spotted cucumber beetle Diabrotica undecimpunctata IP185 bcde Wireworm Elateridae (family) IP186 abcde Corn earworm Helicoverpa zea IP187 a Leafminer Liriomyza spp. IP188 b Lygus bug Lygus spp. IP189 c Soil grub Melolonthinae phyllophaga IP190 d Harlequin bug Murgantia histrionica IP191 e Cutworm None specific IP192 ab Earwig None specific IP193 ac Nematode None specific IP194 ad Slug None specific IP195 ae Snail None specific IP196 bc Thrip None specific IP197 bd Western yellowstriped armyworm Spodoptera praefica IP198 be Cabbage looper Trichoplusia ni ED,ID,MD 199 cd Bolting Cabbage ED,ID,MD 200 ce Bolting Carrot ED,ID,MD 201 de Bolting Cauliflower ED,ID,MD 202 abc Bolting Celery ED,ID,MD 203 abd Bolting Lettuce ED,ID,MD 204 abe Bolting Onion ED,ID,MD 205 acd Edible Portion Sprouting Carrot ED,ID,MD 206 ace Edible Portion Sprouting Dry flesh sweet potato ED,ID,MD 207 ade Edible Portion Sprouting Moist flesh sweet potato (syn. Yam) VegCropChanges18Leishman 17

44 Vegetable Crop Judging Classifacation Answer Specimen Family/Botanical Name ED,ID,MD 208 bcd Edible Portion Sprouting Onion ED,ID,MD 209 bce Edible Portion Sprouting Russet potato ED,ID,MD 210 bde Rhizoctonia Potato ED,ID,MD 211 cde Scab Carrot ED,ID,MD 212 abcd Scab Russet potato ED,ID,MD 213 abde Sclerotinia Drop Lettuce ED,ID,MD 214 abce Smut Sweet Corn ED,ID,MD 215 acde Smut Onion ED,ID,MD 216 bcde Soft rot Celery ED,ID,MD 217 abcde Soft rot Carrot ED,ID,MD 218 a Soft rot Dry flesh sweet potato ED,ID,MD 219 b Soft rot Moist flesh sweet potato (syn. Yam) ED,ID,MD 220 c Soft rot Russet potato ED,ID,MD 221 d Soft rot Tomato ED,ID,MD 222 e Tip burn Lettuce ED,ID,MD 223 ab Veining Dry flesh sweet potato ED,ID,MD 224 ac Veining Moist flesh sweet potato (syn. Yam) ED,ID,MD 225 ad Aphid ED,ID,MD 226 ae Mildew ED,ID,MD 227 bc Overmaturity ED,ID,MD 228 bd Mosaic VegCropChanges18Leishman 18

45 See discussions, stats, and author profiles for this publication at: Vegetable Production and Practices. Gregory E. Welbaum, CAB International, Wallingforth, Oxfordshire, UK, 486 pp. Book February 2015 CITATIONS 5 READS 2,184 1 author: Gregory E. Welbaum Virginia Polytechnic Institute and State University 102 PUBLICATIONS 1,975 CITATIONS SEE PROFILE Some of the authors of this publication are also working on these related projects: Food safety View project Teaching Seed Biology and Technology Online View project All content following this page was uploaded by Gregory E. Welbaum on 03 February The user has requested enhancement of the downloaded file.

46 1 Vegetable History, Nomenclature, and Classification Introduction All societies and ethnic groups eat vegetables because they are essential for maintaining human health. In simple terms, modern vegetable science deals with growing herbaceous plants for human consumption to meet basic nutritional needs. As the world s population grows, the demand for vegetables will continue to grow as well. Vegetable science, sometimes called olericulture, is one of the most dynamic and important fields of the agricultural sciences. The importance of vegetables has never been greater. What is a Vegetable? Most definitions of a vegetable are not botanically based. Vegetable definitions are rather arbitrary by nature and commonly based on usage rather than plant morphology. For example, one widely used definition of a vegetable is: a herbaceous plant or portion of a plant that is eaten whole or in part, raw or cooked, generally with an entree or in a salad but not as a dessert. Of course there are exceptions to this definition. Rhubarb, watermelon and cantaloupes are all considered vegetables but commonly used as desserts. Mushrooms are fungi and not plants but are generally considered to be vegetables, and their production is described in a later chapter. Since vegetable is not a botanical term, some vegetables botanically speaking are also fruits. In a botanical sense, a fruit describes a ripened ovary containing seeds together with adjacent parts that are eaten at maturity. For example, tomato, pepper, bean and cantaloupe botanically speaking meet the definition of fruit, but because of the way they are traditionally used and produced they are considered to be vegetables. Therefore, since there are essentially two classification systems, some commodities may be classified as a vegetable based on their usage while at the same time they are botanically fruits. Vegetables are a horticultural food crop. Other horticultural food crops include small fruits and tree fruits, which are usually grown as perennials. Vegetable crops may be either annuals or perennials. From a production standpoint, a vegetable crop may be defined as a highvalue crop that is intensively managed and requires special care after harvest. Agriculturalists often segregate agronomic or field crops into a separate category as crops that are extensively grown and less intensively managed in comparison to vegetable and the other horticultural crops. Wheat, cotton, soybean, sugarcane and rice are all examples of agronomic crops. Many agronomic crops are grains that are planted and destructively mechanically harvested at full physiological maturity at the end of their life cycles. In contrast, many vegetable crops are harvested in an immature state, while still fragile, so great care must be taken to preserve their quality from the field to the consumer. There are some exceptions to these general production definitions. Some agronomic crops such as tobacco are intensively managed and are valuable in a monetary sense but are considered agronomic for historical reasons. Irish potato is considered to be a vegetable by some but an agronomic crop to others depending on the region, type and scale of production. Corn and soybeans can be either agronomic or vegetable crops depending on the cultivars grown, their stage of maturity at harvest and their end use. While these definitions are not perfect, they do have value in allowing us to group different crops and types of production to understand better the more unique aspects of vegetable production, management and handling compared to other crops. So in summary, vegetable is a term based on the usage of herbaceous plants or portions of plants that are eaten whole or in part, raw or cooked, generally with an entree or in a salad but not as a dessert, that are intensively managed and may require special care after harvest to maintain quality. Gregory E. Welbaum Vegetable Production and Practices (G.E. Welbaum) 1

47 The Evolution of Vegetable Production Over the years, world vegetable production has increased. For example, there was over a fourfold increase in world vegetable production from 1970 until 2009 (FAO, 2011). The longterm increase has largely been the result of a series of technological advances. The first were laborsaving technologies such as the moldboard plow, and power equipment such as trucks, tractors and harvesting equipment. Subsurface drainage systems were developed to improve productivity of chronically waterlogged soils. During the first half of the 20th century, lowcost commercial fertilizers were mass produced, leading to dramatic improvements in fertility management and productivity. In the 1930s, new plantbreeding techniques led to development of more productive cultivars. One of the major genetic advancements during this period was the development of F1 hybrid cultivars, which increased the productivity of some vegetables by 30% or more. Many view the period after World War II as the chemical era of agriculture as many synthetic pesticides, e.g. fungicides, insecticides and herbicides, became readily available. Chemicals were intended to more easily control crop pests to enable a largescale, singlecrop production system called monoculture where only a single crop is grown in a field and all other vegetation is excluded. The monoculture system and the related technologies like chemical pest control and concentrated syntheticfertilizer usage were designed in part to reduce the amount of labor needed in agriculture so that one person could effectively manage more cropproduction acreage and increase productivity. During the 1970s and 1980s, concerns about human health issues led to interest in and the development of more sustainable and lowinput approaches to vegetable production. Also in the past 50 years, conservation tillage practices have been developed to reduce soil erosion, decreasing the number of passes made over a field to decrease soil compaction. Plastic mulches were developed to modify soil temperatures, control weeds, reduce leaching and use less water to produce vegetables. Trickleirrigation systems were developed to precisely apply water and nutrients to vegetable crops throughout the season. Raisedbed production systems improved drainage, encouraged better root development and reduced disease. During this same time frame, computer technology also impacted both production and management issues, increasing production efficiency. Despite these advances, there seems to be declining interest in vegetable science as a discipline in the academic circles of many developed countries. Government sponsorship of research on applied aspects of vegetable science in many developed countries has declined in recent years as funding has been diverted to more basic research in plant science. There is a perception that research on vegetablecrop production is no longer a high priority in countries with developed agriculture industries because most of the productionrelated questions have already been answered or are being addressed by the private sector. Some believe that production has become cookbook, so advanced training is no longer necessary. Most agriculturalists would agree that research has played an important role in advancing vegetable science to its current state. Innovative new research will be necessary in the future to meet the needs of a growing global population for safe, nutritious and sustainably produced vegetables. The need for primary information about vegetable production for the developing world remains great. Both now and in the future, research and education programs will be needed to address food safety and security issues. In many developed countries, only a very small percentage of people are involved in food production. This has led to misconceptions and uncertainty about where vegetables come from, the effect production has on the environment, and whether or not vegetables are safe to eat. Consumers need to be educated about their food supply to intelligently discuss timely topics such as the risks and benefits of transgenic crops. Accurate scientific information needs to be readily available about this and other key issues. Vegetable science is truly fundamental to our very existence because it is a discipline that deals with the basic needs of the human race rather than its wants. The following is a partial list of challenges that face commercial vegetable growers in many areas of the world; novel research approaches will be required to solve them. Understanding and controlling the causes of biological contamination on vegetable crops is a major challenge. Developing highly productive and efficient sustainable vegetable production systems is another. Improving the quality and nutritional value of commercial vegetables is an ongoing challenge. There is an opportunity to fully utilize 2 Chapter 1