Table 1

Table 1.  Harvest results from the drip irrigated replicated transgenic cotton variety demonstration, Jay Vaughn Farm, Lubbock, TX, 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 32.7 43.0 3260 1066 1401 0.5489 584.91 66.53 651.44 73.34 43.67 534.43 a
PM 1218BG/RR 35.8 44.3 2991 1069 1325 0.5346 571.72 62.92 634.64 67.31 43.25 524.08 a
DP 449B/RR 32.5 42.7 3192 1036 1364 0.5518 571.59 64.76 636.35 71.82 45.49 519.04 a
DP 555BG/RR 36.1 40.4 3028 1094 1224 0.5325 582.54 58.15 640.69 68.13 56.55 516.01 a
DP 458B/RR 34.4 44.5 3016 1039 1344 0.5457 566.92 63.82 630.74 67.87 50.02 512.85 a
SG 215BG/RR 34.3 43.6 3109 1066 1355 0.5226 557.29 64.34 621.63 69.95 45.49 506.19 a
ST 4892BR 34.1 41.9 3007 1025 1260 0.4988 511.17 59.86 571.03 67.66 47.35 456.02 b
PM 2344BG/RR 29.3 47.5 3223 946 1529 0.5073 479.77 72.65 552.42 72.52 39.13 440.76 b
Test average 33.6 43.5 3103 1043 1350 0.5303 553.24 64.13 617.37 69.83 46.37 501.17
CV, % —– —– 4.3 4.5 4.3 —– 4.4 4.3 4.4 4.3 —– 4.8
OSL —– —– 0.1374 0.0484 0.0007 —– 0.0010 0.0007 0.0045 0.1386 —– 0.0025
LSD 0.05 —– —– NS 82 101 —– 43.03 4.79 47.75 NS —– 42.49
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 greater F value.
Note: some columns may not add up due to rounding error.
Assumes:
$2.25/cwt ginning cost.
$95/ton for seed.
Value for lint based on CCC loan value from commercially ginned and classed bales.

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