Table 1. Harvest results from the irrigated replicated cotton variety demonstration, Mark Moore Farms, Crosby County, TX 2001. | |||||||||||||
Variety | Lint turnout |
Seed turnout |
Bur cotton yield |
Lint yield |
Seed yield |
Lint loan value |
Lint value |
Seed value |
Total value |
Ginning cost |
Systems cost |
Net value |
|
% | % | lb/acre | lb/acre | lb/acre | $/lb | $/acre | $/acre | $/acre | $/acre | $/acre | $/acre | ||
DP 458B/RR | 31.1 | 54.2 | 1978 | 616 | 1073 | 0.5543 | 341.51 | 45.61 | 387.12 | 29.68 | 52.25 | 305.19 | a |
ST 4793R | 31.4 | 50.1 | 1835 | 576 | 919 | 0.5423 | 312.32 | 39.06 | 351.38 | 27.52 | 27.09 | 296.77 | a |
ST 4892BR | 29.9 | 49.0 | 2020 | 604 | 991 | 0.5478 | 331.04 | 42.13 | 373.17 | 30.30 | 49.83 | 293.03 | a |
PM 2379RR | 29.5 | 53.9 | 1865 | 551 | 1007 | 0.5210 | 288.01 | 42.79 | 330.81 | 27.98 | 17.99 | 284.84 | ab |
ST 2454R | 31.0 | 52.7 | 1729 | 536 | 913 | 0.5397 | 289.23 | 38.80 | 328.03 | 25.94 | 18.96 | 283.13 | ab |
PM 2266RR | 28.4 | 53.2 | 1846 | 523 | 983 | 0.5367 | 280.58 | 41.78 | 322.36 | 27.69 | 17.84 | 276.83 | abc |
AP 1500RR | 33.9 | 53.4 | 1561 | 529 | 834 | 0.5440 | 288.24 | 35.45 | 323.69 | 23.42 | 26.33 | 273.94 | abcd |
PM 2280BG/RR | 28.4 | 54.2 | 1751 | 497 | 949 | 0.5423 | 269.54 | 40.31 | 309.85 | 26.27 | 37.94 | 245.64 | bcd |
PM 2326BG/RR | 29.5 | 54.8 | 1867 | 549 | 1023 | 0.4767 | 262.16 | 43.47 | 305.63 | 28.00 | 39.08 | 238.55 | cd |
PM 2156RR | 28.9 | 54.8 | 1747 | 505 | 960 | 0.4687 | 236.85 | 40.80 | 277.65 | 26.20 | 17.84 | 233.61 | d |
CV, % | 6.9 | 2.0 | 4.4 | 7.2 | 5.0 | 2.4 | 8.2 | 5.0 | 7.5 | 4.4 | — | 8.8 | |
LSD 0.05 | 3.6 | 1.8 | 138 | 7 | 83 | 0.0214 | 40.70 | 3.53 | 42.76 | 2.07 | — | 41.68 | |
For net value/acre, means within a column with the same letter are not significantly different at the 0.05 probability level. CV – coefficient of variation, LSD – least significant difference. OSL – observed significance level, or probability of a great F value. Note: some columns may not add up due to rounding error. |
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Assumes: $1.50/cwt ginning cost (bagging, ties and checkoff not included). $85/ton for seed. Value for lint based on CCC loan value from grab samples and ITC HVI results. |