| Table 1. Harvest results from the LEPA irrigated replicated cotton variety demonstration, AG-CARES, 2002. | |||||||||||||
| Variety | Lint turnout % |
Seed turnout % |
Bur cotton yield lb/acre |
Lint yield lb/acre |
Seed yield lb/acre |
Lint loan value $/lb |
Lint value $/acre |
Seed value $/acre |
Total value $/acre |
Ginning cost $/acre |
Systems cost $/acre |
Net value $/acre |
|
| FM 989BR | 28.3 | 42.7 | 3620 | 1025 | 1547 | 0.5383 | 552.18 | 73.48 | 625.66 | 81.46 | 43.67 | 500.53 | a |
| FM 989 | 26.9 | 40.8 | 3501 | 942 | 1428 | 0.5525 | 520.30 | 67.84 | 588.14 | 78.76 | 17.91 | 491.47 | ab |
| Phytogen GA161 | 27.4 | 42.8 | 3330 | 912 | 1427 | 0.5577 | 508.89 | 67.75 | 576.65 | 74.93 | 15.95 | 485.77 | abc |
| FM 958 | 28.5 | 40.3 | 3251 | 928 | 1309 | 0.5478 | 508.17 | 62.17 | 570.34 | 73.15 | 17.91 | 479.28 | abc |
| AFD 2050 | 29.4 | 44.5 | 3269 | 962 | 1453 | 0.5048 | 485.71 | 69.04 | 554.75 | 73.55 | 8.29 | 472.91 | abc |
| ST 4793R | 28.6 | 39.6 | 3732 | 1067 | 1476 | 0.4600 | 491.50 | 70.12 | 561.62 | 83.96 | 26.96 | 450.70 | abcd |
| AFD Raider 202 | 25.7 | 46.1 | 3186 | 820 | 1470 | 0.5525 | 453.03 | 69.80 | 522.83 | 71.68 | 8.29 | 442.86 | bcd |
| PM 2326RR | 26.6 | 43.7 | 3492 | 930 | 1526 | 0.5012 | 465.98 | 72.48 | 538.46 | 78.57 | 19.50 | 440.40 | bcd |
| NK 2165C | 30.8 | 43.5 | 3105 | 957 | 1351 | 0.4757 | 455.67 | 64.15 | 519.82 | 69.85 | 12.18 | 437.79 | bcd |
| All Tex Atlas RR | 26.8 | 44.2 | 3544 | 948 | 1565 | 0.4853 | 460.82 | 74.33 | 535.15 | 79.73 | 18.19 | 437.23 | cd |
| PM 1218BG/RR | 30.3 | 42.9 | 3224 | 977 | 1382 | 0.4995 | 486.72 | 65.63 | 552.35 | 72.53 | 43.25 | 436.57 | cd |
| PM 2266RR | 25.3 | 42.8 | 3578 | 906 | 1530 | 0.4897 | 443.48 | 72.67 | 516.14 | 80.50 | 19.50 | 416.15 | d |
| PM 2344BG/RR | 25.1 | 43.4 | 3702 | 929 | 1605 | 0.4975 | 462.19 | 76.23 | 538.42 | 83.28 | 39.13 | 416.01 | d |
| Test average | 27.7 | 42.9 | 3426 | 946 | 1467 | 0.5125 | 484.20 | 69.67 | 553.87 | 77.07 | 22.36 | 454.44 | |
| CV, % | 2.8 | 2.5 | 5.6 | 5.8 | 5.5 | 2.9 | 6.7 | 5.6 | 6.5 | 5.6 | — | 7.1 | |
| OSL | <0.0001 | <0.0001 | 0.0038 | 0.0044 | 0.0046 | <0.0001 | 0.0140 | 0.0047 | 0.0448 | 0.0038 | — | 0.0367 | |
| LSD 0.05 | 1.3 | 1.8 | 321 | 92 | 137 | 0.0249 | 54.65 | 6.52 | 60.52 | 7.23 | — | 54.00 | |
| 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: $2.25/cwt ginning cost. $95/ton for seed. Value for lint based on CCC loan value from grab samples and ITC HVI results. |
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