Managing your favorite peanut variety. Barry L. Tillman
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1 Managing your favorite peanut variety Barry L. Tillman
2 Outline of Topics Varieties for what s available Variety Performance New Varieties TUFRunner 297, TUFRunner 511, Georgia-12Y, Georgia- 13M, Georgia-14N Varieties on the horizon TifNV-High O/L, FloRun 157, Georgia-16HO, FloRun 331 Managing varieties Disease resistance / susceptibility Can we reduce costs? Disease management Cultural practices Fungicides
3 Seed Availability
4 Varieties available based on Sheller survey Birdsong Peanuts Georgia-06G, Georgia-09B, Georgia-14N, Tifguard, TUFRunner TM 297 Brooks Peanut Company Georgia-06G, TUFRunner TM 297, TUFRunner TM 511 Forrester Seed Georgia-06G, Georgia-14N, TUFRunner TM 511, TUFRunner TM 297 Golden Peanut Company FloRun TM 7, Georgia-06G, Georgia-09B, Georgia-13M, Georga-14N, TUFRunner TM 511, TUFRunner TM 297, Tifguard McClesky Mills Georgia-06G, Geogia-12Y, Georgia-14N, TUFRunner TM 297, TUFRunner TM 511, Tifguard R.L. Cunningham Georgia-06G Sessions Peanuts Georgia-06G, Georgia-09B, Georgia-13M, Georgia-14N, TUFRunner TM 511
5 Estimated Variety Acreage- SE Total acreage possible from 2016 certified acreage 2.1 million Total FSA acreage in AL, FL, GA, MS, AR, LA, MO 1.1 million Variety 2016 Certified 2017 Potential 2017 Percent of potential 2017 Estimated Acres Acres Georgia-06G 135,464 1,868, ,813 Georgia-09B, , ,825 TUFRunner 511 2,152 29, ,711 Tifguard 1,848 26, ,763 Georgia-14N 1,685 30, ,565 Georgia-13M , ,511 FloRun , ,595 Georgia-12Y , ,454 TUFRunner , ,628 FloRun , ,082 Georgia-07W 1 1, ,467 Georgia-16HO TifNV-High O/L ,173,731 1,074,843
6 Estimated variety acreage, SE, 2017 Georgia-06G, , 79% Georgia-09B, 5825, % TUFRunner 511, 26711, 2% Tifguard, 23763, 2% Georgia-14N, 27565, 3% Georgia-13M, 14511, 1% FloRun 7, 11595, 1% Georgia-12Y, 454, 1% TUFRunner 297, 8628, 1%
7 Seed Availability-2017 Plenty of Georgia-06G Very limited supply of FloRun 7 Georgia-12Y Georgia-13M Georgia-14N Tifguard TUFRunner 511 TUFRunner 297 Seed Increase of FloRun 331 FloRun 157 Georgia-16HO TifNV-HighO/L
8 Variety Performance
9 Pod Yield (lbs./acre) TSMK (%) University of Florida SWVT University of Florida-4 locations Similar average yield 257 lbs/a difference
10 Pod Yield (lbs./acre) 5520 University of Georgia SWVT Total Sound Mature Kernels (%) University of Georgia Variety Trials - 3 Locations Similar average yield 300 lbs/a difference **High Oleic Non-Irrigated Irrigated Average TSMK
11 Auburn University VT Similar average yield 600 lbs/a difference
12 Pod Yield (lbs./acre) Total Sound Mature Kernels (%) Mississippi State University SWVT Mississippi State University Variety Trials - 4 Locations Similar average yield 400 lbs/a difference Yield TSMK **High Oleic
13 Pod Yield (lbs./acre) Total Sound Mature Kernels (%) 6000 Clemson University VT Clemson University Variety Trial - Blackville, SC Similar average yield 500 lbs/a difference Yield TSMK **High Oleic
14 Variety Performance Top yielding entries AL FL GA MS SC Total GA06G X X X X 4 GA09B X X 2 GA12Y X X X X X 5 GA13M X X 2 TR511 X X X X X 5 TR297 nt X X X X 4
15 Disease Resistance If fields have a history of white mold, use variety with -15 points on Peanut Rx: Peanut Florida-07,Georgia-07W, Rx 2017 Version Tifguard Variety 1 Spotted Wilt Leaf Spot White mold Points Points Points Florida FloRun TM FloRun TM Georgia-06G Georgia-07W Georgia-09B Georgia-12Y 5 15 Georgia-13M Georgia-14N Tifguard TUFRunner TM TUFRunner TM
16 Do current cultivars have sufficient TSWV resistance to minimize risk of early planting? Not without combining with other risk factors Thimet Plant stand 4/foot Twin rows Resistant cultivar ( points or less) Why? Georgia Greener, Georgia-06G, Florida-07, Tifguard, Georgia-07W, Georgia-07W Spotted Wilt
17 Pod yield (lbs./acre) Incidence of spotted wilt (%) Spotted Wilt Thimet (TH) compared to no Thimet (NT) Tifton, GA 2016, Dr. Albert Culbreath, UGA Yield- NT Yield-TH TSWV-NT TSWV-TH
18 Pod yield (lbs./acre) Spotted wilt incidence (%) Spotted Wilt Spotted wilt genotype test, Dr. Culbreath, UGA Tifton Yield TSW FloRun 331 TUFRunner 297 Georgia-06G Georgia-12Y Georgia-14N 0
19 TSWV Infected (%) TSWV infected 40-70% of Florida-07 and Georgia Green plants most without symptoms Positive for TSWV A B C C 4 Rx= Rx= 30 UFT312 FLEP113 FL07 GAGreen
20 Best Practices to minimize risk of TSWV Combine variety with other risk factors Thimet Plant stand 4/foot Twin rows Resistant cultivar ( points or less) Florida-07, Georgia-06G, Georgia-12Y, Georgia-13M, Georgia-14N, Tifguard, TUFRunner 297 The disease seems to have disappeared so why worry about these factors? Prevention is the ONLY cure
21 White Mold
22 Yield (lbs/a) Similar average yield 523 lbs/a difference White mold rating (1-) White mold tests sprayed with Bravo 7-8 times University of Florida White Mold Tests Inoculated Not inoculated Inoculated Not inoculated Rx= Rx=15-20 Rx=
23 Pod Yield (lbs./acre) Leaf spot tests- 0, 4, and 8 sprays Leafspot Rating University of Florida Leafspot Tests No Spray 4 Sprays 8 Sprays No Spray 4 Sprays 8 Sprays Rx=15 Rx= Rx= **High Oleic
24 Disease Resistance If fields have a history of white mold, use variety with -15 points on Peanut Rx: Peanut Florida-07,Georgia-07W, Rx 2017 Version Tifguard Variety 1 Spotted Wilt Leaf Spot White mold Points Points Points Florida FloRun TM FloRun TM Georgia-06G Georgia-07W Georgia-09B Georgia-12Y 5 15 Georgia-13M Georgia-14N Tifguard TUFRunner TM TUFRunner TM
25 Georgia-12Y Georgia-06G How would I manage: Variety Planting Thimet Twin Rows May 1-31 if planting earlier than May Yes, especially if planting before May White mold program Early season Yes, especially if planting early Mid season May need more than folicur if weather conditions warrant: Convoy, Elatus, Fontelis, Alto+Abound, Evito, Provost,etc. Leaf spot program Bravo and Folicur (or generic equivalents) are okay espeically if rotation is 2 years or more April 15- May 31 if planting earlier than May Probably not needed for spotted wilt control May not be needed Okay with Bravo and Folicur (or generic equivalents), especially if rotation is 2 years or more Bravo and Folicur (or generic equivalents) are okay especially if rotation is 2 years or more
26 Georgia-13M Georgia-09B How would I manage: Variety Planting Thimet Twin Rows White mold program Early season Mid season Leaf spot program May - 31 use on all plantings Yes, especially if planting before May Yes, especially if planting early Will likely benefit from Convoy, Elatus for WM control Will likely benefit from fungicides with better activitiy on LS: Priaxor, Elatus, Alto+Abound, Fontelis, Evito, Provost, etc. April 15- May 25 if planting earlier than May Yes, especially if planting before May Yes, especially if planting early Will likely benefit from Convoy, Elatus for WM control Need to use fungicides with better activitiy on LS: Priaxor, Elatus, Alto+Abound, Fontelis,, Evito, Provost, etc
27 TUFRunner 297 TUFRunner 511 Variety Planting May - 25 May 1-25 How would I manage: Thimet Twin Rows use on all plantings if planting earlier than May White mold program Early season Yes, Probably especially if planting before May needed only if high risk of white mold Yes, Probably especially if needed only planting if high risk of before May white mold Mid season Probably okay with Bravo and Folicur (or generic equivalents), especially if rotation is 2 years or more Probably okay with Bravo and Folicur (or generic equivalents), especially if rotation is 2 years or more Leaf spot program Need to use fungicides with better activitiy on LS: Priaxor, Elatus, Alto+Abound, Fontelis, Evito, Provost, etc If risk is high, will benefit from fungicides with better activitiy on LS: Priaxor, Elatus, Alto+Abound, Fontelis, Evito, Provost, etc. If risk is low, may be okay with Bravo,
28 Georgia-14N Tifguard How would I manage: Variety Planting Thimet Twin Rows May 1- May 31 if planting earlier than May Yes, especially if planting before May White mold program Early season Mid season Probably needed only if high risk of white mold Probably okay with Bravo and Folicur (or generic equivalents), especially if rotation is 2 years or more Leaf spot program Bravo and Folicur (or generic equivalents) are okay espeically if rotation is 2 years or more May 1- May 31 if planting earlier than May Yes, especially if planting before May Probably needed only if high risk of white mold Probably okay with Bravo and Folicur (or generic equivalents), especially if rotation is 2 years or more Bravo and Folicur (or generic equivalents) are okay espeically if rotation is 2 years or more
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