Systems Agronomic and Economic Evaluation of Cotton Varieties in ...

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Replicated No-Till LESA Irrigated RACE Variety DemonstrationCody Gruhlkey, Kress, TX - 2012 ...................................7 3Replicated LESA Irrigated RACE Variety DemonstrationKeith Harrison, Brownfield, TX - 2012. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 1Replicated LEPA Supplemental (Limited) Irrigation Cotton Variety Research TrialCheuvront Farms, Seminole, TX - 2012.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 9Texas PanhandleCotton Variety Trials........................................................9 4Summary............................................................9 4Introduction..........................................................9 5Materials and Methods. ................................................9 6Site Information.......................................................9 6Results. ............................................................9 8Summary and Conclusions.............................................100Acknowledgments....................................................102Tables.............................................................103Replicated Dryland Large Plot Demonstrations.................................111Replicated Dryland RACE Variety DemonstrationGary Nixon, Floydada, TX - 2012 ..................................112Replicated Dryland Cotton Variety TrialCody Walters, Loop, TX - 2012 ....................................1192012 Sites Planted but Lost Due to Weather....................................124Replicated Dryland Systems Variety DemonstrationRickey Bearden, Plains, TX - 2012. ................................125Replicated Dryland RACE Variety DemonstrationRickey Bearden, Plains, TX - 2012. ................................126Replicated Dryland Systems Variety DemonstrationMark and David Appling, Blanco, TX - 2012.. . . . . . . . . . . . . . . . . . . . . . . . . . 127v
Replicated Dryland RACE Variety DemonstrationMark and David Appling, Blanco, TX - 2012.. . . . . . . . . . . . . . . . . . . . . . . . . . 128Replicated Dryland RACE Variety DemonstrationAG-CARES, Lamesa, TX - 2012...................................129Replicated Furrow Irrigated RACE Variety DemonstrationKevin Acker, Dimmitt, TX - 2012. ..................................130Replicated LESA Irrigated RACE Variety DemonstrationCharles Ashbrook, Tahoka, TX - 2012 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131Irrigation Management Research Results......................................132Subsurface Drip Irrigation Pre-plant Irrigation Timing Effectson Germination and Cotton YieldTexas A&M AgriLife Research, Halfway, TX, James P. Bordovsky. . . . . . . . . 133Comparison of Cotton Germination Among Three SDI FieldsDuring the Drought of 2011Texas A&M AgriLife Research, Halfway, TX, James P. Bordovsky. . . . . . . . . 134Effects of Variable In-Season Irrigation Capacity on CottonTexas A&M AgriLife Research, Halfway, TX, James P. Bordovsky. . . . . . . . . 135Disease Ratings and Verticillium Wilt Variety Testing............................136Response of commercially available cotton varieties to Verticillium wilt,Bacterial blight, root-knot nematodes, and Fusarium wiltTerry Wheeler/Jason Woodward, Lubbock, TX. . . . . . . . . . . . . . . . . . . . . . . . 137Verticillium wilt variety test resultsTerry Wheeler/Jason Woodward, Lubbock, TX, 2012. . . . . . . . . . . . . . . . . . . 1402012 Texas High Plains Production and Weather................................150Evaluating Field Trial Data..................................................156vi
Page 2 and 3: Systems Agronomic and EconomicEvalu
Page 4 and 5: Scott Russell, EA-IPM, Terry/Yoakum
Page 8 and 9: Agronomic and Economic Evaluation o
Page 10: andomized complete block design was
Page 14 and 15: not significant at this location. H
Page 16 and 17: Table 1. Inseason plant measurement
Page 18 and 19: Table 3. HVI fiber property results
Page 20 and 21: Entry Lint Seed Bur cotton Lint See
Page 22 and 23: Table 7. Inseason plant measurement
Page 24 and 25: Table 9. Final plant map results fr
Page 26 and 27: Table 11. HVI fiber property result
Page 28 and 29: Replicated LESA Irrigated RACE Vari
Page 30 and 31: Results and Discussion:Agronomic da
Page 34 and 35: Replicated Sub-Surface Drip Irrigat
Page 40 and 41: Replicated LEPA Irrigated RACE Vari
Page 48 and 49: Replicated LESA Irrigated RACE Vari
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Replicated Sub-Surface Drip Irrigat
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Results and Discussion:Agronomic da
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Table 2. Final plant map results fr
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Entry Lint Seed Bur cotton Lint See
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Replicated Sub-Surface Drip Irrigat
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Replicated LESA Irrigated RACE Vari
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Replicated No-Till LESA Irrigated R
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Results and Discussion:Acknowledgme
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Replicated LESA Irrigated RACE Vari
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Replicated LEPA Supplemental (Limit
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lb/acre for FiberMax 2989GLB2. Lint
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Table 2. HVI fiber property results
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Texas Panhandle Cotton Variety Tria
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Biopolymer Research Institue for HV
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Location 2 - DumasAt the Dumas loca
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cotton yields to determine lint and
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Replicated Dryland LargePlot Demons
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Insecticides:Fertilizer management:
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Replicated Dryland Cotton Variety T
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Results and Discussion:Significant
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Table 2. HVI fiber property results
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125Plains Dryland Systems Variety T
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127Blanco Dryland Systems Variety T
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129Dawson County Dryland RACE Demon
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131Lynn County Irrigated RACE Demon
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Subsurface Drip Irrigation Pre-plan
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Effects of Variable In-Season Irrig
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Table 1. Response of commercially a
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Table 1. cont. †BrandVarietyVerti
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There were six locations planted in
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Table 2. HVI ratings for varieties
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Table 4. HVI ratings for varieties
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Table 6. Effect of variety on HVI r
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Table 7. cont.Variety bRel.ValueRan
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High Plains (TASS 1N and 1S)Planted
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Lubbock Air TemperaturesMay, 2012Te
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Lubbock Air TemperaturesSeptember,
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Precipitation (inches)4.0LTA20123.0
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Are side-by-side plots more valuabl
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Is a one-year test valid, or are se
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