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

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Table 2. Final plant map results from the Parmer County irrigated RACE variety demonstration, Luke Steelman Farm, Bovina, TX, 2012.Test average 19.6 6.7 16.7 1.2 11.1 62.3CV, % 9.8 12.0 5.1 10.0 5.3 12.9OSL 0.3196 0.3171 0.0184 0.0351 0.0062 0.0169LSD NS NS 1.5 0.2 1.0 14.0For Final plant map, numbers represent and average of 6 plants per variety per rep (18 plants per variety)CV - coefficient of variation.OSL - observed significance level, or probability of a greater F value.LSD - least significant difference at the 0.05 level,NS - not significantEntryFinal plant map 2-Octplant height(inches)node of firstfruiting branchtotal mainstemnodesheight to noderatiototal fruitingbranches open boll (%)69All-Tex Nitro-44 B2RF 17.9 6.3 15.2 1.2 9.9 74.3Croplan Genetics 3156B2RF 20.4 6.5 16.6 1.2 11.1 61.6Dyna-Gro 2285B2RF 20.9 6.0 15.7 1.3 10.7 57.1Deltapine 0912B2RF 20.9 6.2 16.3 1.3 11.1 54.6FiberMax 2011GT 19.2 7.2 18.0 1.1 11.8 56.6NexGen 2051B2RF 17.8 6.5 17.2 1.0 12.3 76.5PhytoGen 367WRF 20.1 7.3 17.6 1.2 11.2 65.2Stoneville 4288B2F 19.2 7.3 16.9 1.1 10.6 52.9
Table 3. Final plant map results from the Parmer County irrigated RACE variety demonstration, Luke Steelman Farm, Bovina, TX, 2012.Test average 78.0 22.0 8.8 59.7 27.8 47.18CV, % 10.7 38.1 15.6 10.9 42.5 15.3OSL 0.2647 0.2647 0.0367 0.1325 0.1645 0.0578 †LSD NS NS 2.4 NS NS 10.4For Final plant map, numbers represent and average of 6 plants per variety per rep (18 plants per variety)CV - coefficient of variation.OSL - observed significance level, or probability of a greater F value.LSD - least significant difference at the 0.05 level, † indicates significance at the 0.10 level, NS - not significantEntryFruiting and Retention 2-Oct% of fruit from 1stposition% of fruit from2nd position total fruit1st positionretention (%)2nd positionretention (%) total retention (%)70All-Tex Nitro-44 B2RF 87.5 12.5 5.6 49.0 12.7 35.22Croplan Genetics 3156B2RF 71.4 28.6 9.1 58.7 34.5 48.67Dyna-Gro 2285B2RF 72.2 27.8 9.3 60.0 35.8 50.21Deltapine 0912B2RF 73.2 26.8 10.1 64.6 38.8 57.44FiberMax 2011GT 78.3 21.7 9.1 58.9 26.4 45.44NexGen 2051B2RF 83.0 17.0 8.7 57.2 18.3 41.00PhytoGen 367WRF 76.3 23.7 9.8 64.2 32.4 51.50Stoneville 4288B2F 82.2 17.8 8.6 64.9 23.7 47.94
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Systems Agronomic and EconomicEvalu
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Scott Russell, EA-IPM, Terry/Yoakum
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Replicated No-Till LESA Irrigated R
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Agronomic and Economic Evaluation o
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andomized complete block design was
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not significant at this location. H
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Table 1. Inseason plant measurement
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Table 3. HVI fiber property results
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Entry Lint Seed Bur cotton Lint See
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Table 7. Inseason plant measurement
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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 32 and 33: Entry Lint Seed Bur cotton Lint See
Page 34 and 35: Replicated Sub-Surface Drip Irrigat
Page 40 and 41: Replicated LEPA Irrigated RACE Vari
Page 44 and 45: Table 2. Final plant map results fr
Page 80 and 81: Replicated No-Till LESA Irrigated R
Page 82 and 83: Results and Discussion:Acknowledgme
Page 96 and 97: Replicated LEPA Supplemental (Limit
Page 98 and 99: lb/acre for FiberMax 2989GLB2. Lint
Page 100 and 101: Table 2. HVI fiber property results
Page 102 and 103: Texas Panhandle Cotton Variety Tria
Page 104 and 105: Biopolymer Research Institue for HV
Page 106 and 107: Location 2 - DumasAt the Dumas loca
Page 108 and 109: cotton yields to determine lint and
Page 118 and 119: Replicated Dryland LargePlot Demons
Page 120 and 121: 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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