Table 1

Table 1.  Harvest results from the LEPA irrigated replicated cotton variety demonstration, Helms Farm, Halfway, 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
PM 2326RR 27.0 45.5 5519 1491 2512 0.5132 764.56 119.31 883.86 124.17 19.50 740.19 a
FM 989RR 28.2 39.0 5131 1449 2001 0.5387 780.59 95.08 875.67 115.45 27.83 732.39 a
PM 2266RR 27.8 45.3 5462 1517 2477 0.4967 753.21 117.69 870.89 122.91 19.50 728.49 a
All Tex Atlas RR 27.6 45.0 5119 1413 2303 0.5052 714.15 109.42 823.57 115.18 18.19 690.21 ab
PM 2344BG/RR 25.8 45.6 5749 1483 2623 0.4885 724.73 124.62 849.35 129.34 39.13 680.88 ab
PM 2280BG/RR 27.0 44.3 5014 1353 2222 0.5143 695.96 105.54 801.50 112.82 37.00 651.68 b
ST 2454R 29.0 41.2 4616 1337 1904 0.4923 658.31 90.42 748.73 103.87 19.60 625.27 b
Test average 27.5 43.7 5230 1435 2292 0.5070 727.36 108.87 836.22 117.68 25.82 692.73
CV, % 4.2 3.7 4.4 4.5 4.4 3.6 5.1 4.4 4.9 4.4  — 5.3
OSL 0.1078 0.0016 0.0013 0.0299 <0.0001 0.0696 0.0204 <0.0001 0.0150 0.0013  — 0.0154
LSD 0.05 NS 2.9 413 114 179 0.0323 65.79 8.48 72.20 9.29  — 65.13
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.  NS – not significant.
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 grab samples and ITC HVI results.

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