University of Arizona
Cooperative Extension
2005 Upland Cotton Variety Trial Results
Mohave Valley, AZ
Planting Date:
2 May 2005
Total Irrigations:
Company
Delta and Pine
Stoneville
Delta and Pine
Bayer Crop Sciences
Stoneville
Bayer Crop Sciences
Stoneville
LSD0.052
OSL3
CV (%)4
1
Final Irrigation Date:
Total N Applied:
10
Variety
DP 449 BR
ST 5599 BR
DP 455 BR
FM 958 LL
ST 4575 BR
FM 966 LL
ST 5242 BR
3 October 2005
General Soil Texture:
Fiber
Length
Fiber Quality
Staple
Fiber
Length Strength
(100ths)
(32nds)
(g/tex)
Percent
Lint
Micronaire
868 a
797 ab
725 bc
695 c
677 c
632 cd
581 d
33.0 ab
30.4 bc
31.9 abc
34.0 a
31.2 c
30.9 c
31.7 bc
4.8 ab
4.9 ab
4.8 ab
5.2 a
4.7 bc
4.5 c
4.8 bc
1.11 b
1.15 ab
1.14 ab
1.12 ab
1.18 a
1.13 ab
1.13 ab
35.8 a
37.0 a
36.5 a
35.9 a
38.0 a
36.3 a
36.2 a
86.961
0.0001
8.12
1.613
0.004
3.36
0.275
0.31
3.81
0.045
0.0734
2.63
1.623
0.1222
2.96
Lint Yield
(lbs/Acre)
1
Means followed by the same letter do not significantly differ (P=.05, Duncan's New MRT).
LSD: Least Significant Difference.
3
OSL: Observed Significance Level.
4
CV: Coefficient of Variation.
5
Average premium or discount applied to the lint based on CCC loan schedule.
6
Value of lint per acre based on CCC loan schedule of discount and premiums and assuming a base value of 52.00 cents per pound.
2
Harvest Date:
202 LBS
10 December 2005
Silty Clay Loam
Premium/
Uniformity
Index
Discount5
31.0 b
33.1 ab
32.2 ab
32.5 abc
33.1 ab
30.8 c
34.2 a
80.1 c
82.2 ab
81.0 b
81.3 cd
81.9 abc
81.5 bcd
82.4 a
584
594
526
328
530
616
515
502
461
415
383
388
370
332
1.897
0.0176
3.91
0.783
0.0002
0.64
238.103
0.2534
30.1
53.08
0.0001
8.65
(Points)
Value6
($/Acre)
University of Arizona
Cooperative Extension
2005 Upland Cotton Variety Trial Results
Parker, AZ
Planting Date:
9 April 2005
Total Irrigations:
Company
Delta and Pine
Delta and Pine
Stoneville
Stoneville
Stoneville
Bayer Crop Sciences
Bayer Crop Sciences
LSD0.052
OSL3
CV (%)4
1
Final Irrigation Date:
Total N Applied:
11
Variety
DP 449 BR
DP 455 BR
ST 5599 BR
ST 5242 BR
ST 4575 BR
FM 958 LL
FM 966 LL
21 September 2005
General Soil Texture:
Fiber
Length
Fiber Quality
Staple
Fiber
Length Strength
(100ths)
(32nds)
(g/tex)
Percent
Lint
Micronaire
1
1712 a
1503 b
1315 bc
1299 c
1168 cd
1011 de
893 e
35.3 a
33.2 a
34.0 a
32.5 a
32.2 a
35.5 a
33.1 a
4.4 b
4.7 a
4.8 a
4.2 bc
4.1 c
4.8 a
4.4 bc
1.11 bc
1.10 cd
1.12 abc
1.13 ab
1.14 a
1.10 bcd
1.09 d
35.8 b
35.3 bc
36.0 ab
36.0 ab
36.8 a
35.3 bc
34.8 c
194.652
0.0001
10.3
2.621
0.0916
5.24
0.252
0.0001
3.8
0.021
0.0005
1.27
0.873
0.0035
1.65
Lint Yield
(lbs/Acre)
Means followed by the same letter do not significantly differ (P=.05, Duncan's New MRT).
LSD: Least Significant Difference.
3
OSL: Observed Significance Level.
4
CV: Coefficient of Variation.
5
Average premium or discount applied to the lint based on CCC loan schedule.
6
Value of lint per acre based on CCC loan schedule of discount and premiums and assuming a base value of 52.00 cents per pound.
2
Harvest Date:
250 LBS
30 November 2005
Sandy Loam
Premium/
Uniformity
Index
Discount5
30.3 cd
30.6 cd
32.2 ab
33.6 a
31.1 bc
30.7 cd
29.2 d
80.6 abc
80.1 c
81.5 a
81.1 ab
80.5 bc
81.4 ab
80.7 abc
574
516
571
391
614
434
298
989
859
759
726
679
570
492
1.462
0.0002
3.17
0.895
0.0371
0.75
155.095
0.0041
21.51
113.5
0.0001
10.54
(Points)
Value6
($/Acre)
University of Arizona
Cooperative Extension
2005 Upland Cotton Variety Trial Results
Somerton, AZ
Planting Date:
30 March 2005
Total Irrigations:
Company
Bayer CropScience
Stoneville
Stoneville
Bayer CropScience
Delta and Pine
Delta and Pine
Bayer CropScience
Stoneville
Delta and Pine
LSD0.052
OSL3
CV (%)4
1
Final Irrigation Date:
Total N Applied:
6
Variety
FM 958 LL
ST 4575 BR
ST 5599 BR
FM 960 R
DP 434 R
DP 432 R
FM 989 B2R
ST 5242 BR
DP 444 BR
30 August 2005
Harvest Date:
50 LBS
General Soil Texture:
Fiber
Length
Fiber Quality
Staple
Fiber
Length Strength
(100ths)
(32nds)
(g/tex)
(lbs/Acre)
Percent
Lint
Micronaire
1024 a1
944 a
904 a
851 a
801 a
794 a
762 a
758 a
609 a
31.3 a
31.0 a
33.7 a
32.3 a
31.7 a
31.0 a
30.0 a
31.0 a
27.0 a
5.4 a
4.9 a
5.4 a
4.9 a
4.7 a
4.8 a
4.8 a
4.8 a
4.3 a
1.13 a
1.11 a
1.09 a
1.13 a
1.15 a
1.14 a
1.14 a
1.14 a
1.13 a
36.7 a
35.7 a
35.0 a
36.3 a
37.0 a
36.3 a
36.5 a
36.7 a
36.3 a
338.169
0.3846
23.61
5.553
0.4961
10.35
0.67
0.0914
7.77
0.051
0.4953
2.55
1.572
0.2975
2.46
Lint Yield
Means followed by the same letter do not significantly differ (P=.05, Duncan's New MRT).
LSD: Least Significant Difference.
3
OSL: Observed Significance Level.
4
CV: Coefficient of Variation.
5
Average premium or discount applied to the lint based on CCC loan schedule.
6
Value of lint per acre based on CCC loan schedule of discount and premiums and assuming a base value of 52.00 cents per pound.
2
7 November 2005
Clay Loam
Premium/
Uniformity
Index
Discount5
27.4 a
27.0 a
25.9 a
27.8 a
26.1 a
27.2 a
26.7 a
27.2 a
27.2 a
82.1 a
81.9 a
82.0 a
82.5 a
80.4 b
82.1 a
81.9 a
81.9 a
82.6 a
60
243
-163
237
360
487
348
267
368
539
512
455
462
386
453
460
415
339
2.103
0.6027
4.43
0.930
0.0109
0.64
225.4
0.0013
52.15
185.564
0.4777
23.54
(Points)
Value6
($/Acre)
University of Arizona
Cooperative Extension
2005 Upland Cotton Variety Trial Results
Wellton, AZ
Planting Date:
16 March 2005
Total Irrigations:
Company
Stoneville
Delta and Pine
Stoneville
Delta and Pine
Delta and Pine
Bayer CropScience
Stoneville
Bayer CropScience
LSD0.052
OSL3
CV (%)4
1
Final Irrigation Date:
Total N Applied:
6
Variety
ST 4574 BR
DP 445 BR
ST 5599 BR
DP 444 BR
DP 434 R
FM 960 R
ST 5242 BR
FM 989 B2R
29 July 2005
Harvest Date:
60 LBS
General Soil Texture:
Fiber
Length
Fiber Quality
Staple
Fiber
Length Strength
(100ths)
(32nds)
(g/tex)
(lbs/Acre)
Percent
Lint
Micronaire
1079 a1
1031 ab
1003 ab
922 bc
900 bcd
885 bcd
827 cd
754 d
37.7 a
36.3 a
35.0 a
36.0 a
36.7 a
35.7 a
32.3 b
31.7 b
5.1 a
4.9 ab
5.0 ab
4.3 d
4.8 abc
4.4 cd
4.6 bcd
4.8 abc
1.11 a
1.14 a
1.09 a
1.12 a
1.11 a
1.09 a
1.06 a
1.09 a
35.7 abc
36.7 a
35.0 bc
36.0 ab
36.0 ab
35.3 abc
34.3 c
35.0 bc
141.575
0.0037
8.74
2.451
0.0012
3.98
0.412
0.0117
4.97
0.044
0.0863
2.26
1.296
0.0400
2.08
Lint Yield
Means followed by the same letter do not significantly differ (P=.05, Duncan's New MRT).
LSD: Least Significant Difference.
OSL: Observed Significance Level.
4
CV: Coefficient of Variation.
5
Average premium or discount applied to the lint based on CCC loan schedule.
6
Value of lint per acre based on CCC loan schedule of discount and premiums and assuming a base value of 52.00 cents per pound.
2
3
30 August 2005
Silt Loam
Premium/
Uniformity
Index
Discount5
27.3 ab
28.7 a
25.0 c
26.2 bc
25.5 bc
23.9 c
24.3 c
25.3 bc
82.3 a
82.6 a
80.4 c
82.1 bc
80.8 bc
80.8 bc
80.9 bc
80.4 c
228
605
172
462
417
490
210
192
585
599
540
522
503
490
450
406
2.084
0.0040
4.62
1.338
0.0130
0.94
437.6
0.3821
76.63
69.404
0.0005
7.74
(Points)
Value6
($/Acre)
University of Arizona
Cooperative Extension
2005 Upland Cotton Variety Trial Results
Goodyear, AZ
Planting Date:
7 April 2005
Total Irrigations:
Company
Delta and Pine
Delta and Pine
Dow AgroSciences
Delta and Pine
Stoneville
Stoneville
Stoneville
Dow AgroSciences
LSD0.052
OSL3
CV (%)4
1
Final Irrigation Date:
Total N Applied:
12
Variety
DP 449 BR
DP 555 BR
PHY 310 R
DP 455 BR
ST 4575 BR
ST 5599 BR
ST 5242 BR
PHY 470 WR
13 September 2005
157.5 LBS
General Soil Texture:
Fiber
Length
Fiber Quality
Staple
Fiber
Length Strength
(100ths)
(32nds)
(g/tex)
(lbs/Acre)
Percent
Lint
Micronaire
1798 a1
1786 a
1781 a
1642 a
1620 a
1574 a
1559 a
1537 a
33.5 a
36.1 a
34.5 a
34.6 a
34.8 a
31.8 a
35.1 a
32.0 a
4.7 ab
4.9 a
4.7 ab
4.7 ab
4.7 ab
4.9 a
4.5 b
4.5 b
1.10 a
1.06 a
1.07 a
1.06 a
1.06 a
1.08 a
1.06 a
1.08 a
35.6 a
34.6 a
34.3 a
34.0 a
34.0 a
34.8 a
34.0 a
34.7 a
250.2
0.2418
10.18
4.12
0.3694
8.18
0.30
0.0410
4.36
0.043
0.5949
2.73
1.72
0.7464
3.38
Lint Yield
Means followed by the same letter do not significantly differ (P=.05, Duncan's New MRT).
LSD: Least Significant Difference.
3
OSL: Observed Significance Level.
4
CV: Coefficient of Variation.
5
Average premium or discount applied to the lint based on CCC loan schedule.
6
Value of lint per acre based on CCC loan schedule of discount and premiums and assuming a base value of 52.00 cents per pound.
2
Harvest Date:
15 December 2005
Silt Loam
Premium/
Uniformity
Index
Discount5
29.5 a
27.4 cd
28.5 abc
27.5 bcd
28.8 ab
27.8 bcd
26.5 d
28.6 abc
81.2 b
80.2 b
80.7 b
81.2 b
81.0 b
80.4 b
81.0 b
82.6 a
359
109
308
259
215
136
261
365
1001
936
947
898
879
841
849
858
1.26
0.0022
3.03
0.97
0.0030
0.81
402.7
0.8342
108.19
163.9
0.4441
12.24
(Points)
Value6
($/Acre)
University of Arizona
Cooperative Extension
2005 Upland Cotton Variety Trial Results
Stanfield, AZ
Planting Date:
Total Irrigations:
Company
Delta and Pine
Delta and Pine
Stoneville
Delta and Pine
Stoneville
Stoneville
Dow AgroSciences
Dow AgroSciences
LSD0.052
OSL3
CV (%)4
1
3 May 2005
Final Irrigation Date:
Total N Applied:
Sub-surface Drip
Variety
DP 555 BR
DP 455 BR
ST 5599 BR
DP 449 BR
ST 4575 BR
ST 5242 BR
PHY 310 R
PHY 470 WR
16 September 2005
140 LBS
General Soil Texture:
Fiber
Length
Fiber Quality
Staple
Fiber
Length Strength
(100ths)
(32nds)
(g/tex)
(lbs/Acre)
Percent
Lint
Micronaire
1659 a1
1454 ab
1282 b
1278 b
1021 c
1009 c
930 c
845 c
38.7 a
37.8 ab
34.3 a-d
32.4 cd
34.9 abc
33.6 bcd
35.8 abc
30.0 d
4.7 a
4.9 a
4.9 a
4.9 a
4.6 a
4.7 a
4.6 a
4.5 a
1.08 a
1.08 a
1.05 a
1.10 a
1.07 a
1.05 a
1.03 a
1.07 a
34.7 a
34.7 a
34.0 a
35.3 a
34.0 a
33.7 a
33.3 a
34.3 a
226.2
0.0001
10.83
4.16
0.0114
6.8
0.34
0.0971
4.1
0.045
0.0731
2.39
1.55
0.2309
2.59
Lint Yield
Means followed by the same letter do not significantly differ (P=.05, Duncan's New MRT).
LSD: Least Significant Difference.
OSL: Observed Significance Level.
4
CV: Coefficient of Variation.
5
Average premium or discount applied to the lint based on CCC loan schedule.
6
Value of lint per acre based on CCC loan schedule of discount and premiums and assuming a base value of 52.00 cents per pound.
2
3
Harvest Date:
1 December 2005
Sandy Loam
Premium/
Uniformity
Index
Discount5
28.1 abc
28.5 ab
27.2 bc
30.0 a
28.6 ab
26.1 c
27.0 bc
29.5 a
80.2 a
80.1 a
79.8 a
81.8 a
80.7 a
81.2 a
81.1 a
80.7 a
252
295
202
533
228
138
-18
362
904
805
692
733
555
541
482
470
2.06
0.0168
4.17
1.34
0.1009
0.95
458.9
0.3924
104.48
153.5
0.0002
13.44
(Points)
Value6
($/Acre)
University of Arizona
Cooperative Extension
2005 Upland Cotton Variety Trial Results
Maricopa, AZ
Planting Date:
19 April 2005
Total Irrigations:
Company
Delta and Pine
Delta and Pine
Stoneville
Dow AgroSciences
Stoneville
Stoneville
Dow AgroSciences
LSD0.052
OSL3
CV (%)4
1
Final Irrigation Date:
Total N Applied:
10
Variety
DP 455 BR
DP 449 BR
ST 5242 BR
PHY 310 R
ST 5599 BR
ST 4575 BR
PHY 470 WR
12 September 2005
Harvest Date:
180 LBS
Fiber
Length
Fiber Quality
Staple
Fiber
Length Strength
(100ths)
(32nds)
(g/tex)
Percent
Lint
Micronaire
1
1156 a
1026 b
972 bc
920 cd
830 de
758 ef
689 f
35.5 a
33.2 bc
31.1 d
35.4 a
33.7 bc
34.8 bc
33.0 c
5.0 a
5.0 a
4.5 c
4.7 b
4.7 b
4.7 b
4.6 bc
1.08 a
1.10 a
1.07 bc
1.04 c
1.07 abc
1.05 bc
1.07 abc
34.8 ab
35.5 a
34.3 bcd
33.5 d
34.5 bc
33.8 cd
34.5 bc
91.2
0.0001
6.77
1.58
0.0002
3.14
0.19
0.0001
2.76
0.028
0.0149
1.78
0.91
0.0050
1.78
Lint Yield
(lbs/Acre)
Means followed by the same letter do not significantly differ (P=.05, Duncan's New MRT).
LSD: Least Significant Difference.
3
OSL: Observed Significance Level.
4
CV: Coefficient of Variation.
5
Average premium or discount applied to the lint based on CCC loan schedule.
6
Value of lint per acre based on CCC loan schedule of discount and premiums and assuming a base value of 52.00 cents per pound.
2
14 November 2005
General Soil Texture:
Loam
Premium/
Uniformity
Index
Discount5
31.0 a
30.5 ab
28.1 d
29.6 bc
28.8 cd
29.3 bcd
29.0 cd
81.0 ab
81.8 a
81.5 a
80.4 b
81.4 a
81.7 a
81.9 a
148
388
323
54
286
-16
183
618
573
536
483
455
391
371
1.20
0.0011
2.74
0.81
0.0182
0.67
224.2
0.0132
77.46
46.7
0.0001
6.42
(Points)
Value6
($/Acre)
University of Arizona
Cooperative Extension
2005 Upland Cotton Variety Trial Results
Coolidge, AZ
Planting Date:
14 April 2005
Total Irrigations:
Company
Stoneville
Dow AgroSciences
Stoneville
Delta and Pine
Delta and Pine
Dow AgroSciences
Stoneville
LSD0.052
OSL3
CV (%)4
1
Final Irrigation Date:
Total N Applied:
10
Variety
ST 4575 BR
PHY 310 R
ST 5599 BR
SP 455 BR
DP 449 BR
PHY 470 WR
ST 5242 BR
20 August 2005
Harvest Date:
160 LBS
General Soil Texture:
Fiber
Length
Fiber Quality
Staple
Fiber
Length Strength
(100ths)
(32nds)
(g/tex)
Percent
Lint
Micronaire
1
1690 a
1626 ab
1548 abc
1465 bcd
1424 cd
1314 d
1309 d
37.4 a
37.8 a
35.6 a
35.4 a
34.3 a
34.2 a
33.9 a
5.1 ab
5.1 a
5.1 a
4.6 d
4.9 bc
4.7 cd
4.8 c
1.12 a
1.05 b
1.12 a
1.15 a
1.14 a
1.12 a
1.11 a
36.2 a
33.8 b
36.0 a
36.8 a
36.0 a
36.0 a
35.6 a
161.8
0.0002
8.34
4.07
0.3127
8.77
0.18
0.0001
2.88
0.039
0.0019
2.69
1.22
0.0016
2.62
Lint Yield
(lbs/Acre)
Means followed by the same letter do not significantly differ (P=.05, Duncan's New MRT).
LSD: Least Significant Difference.
3
OSL: Observed Significance Level.
4
CV: Coefficient of Variation.
5
Average premium or discount applied to the lint based on CCC loan schedule.
6
Value of lint per acre based on CCC loan schedule of discount and premiums and assuming a base value of 52.00 cents per pound.
2
20 October 2005
Sandy Loam
Premium/
Uniformity
Index
Discount5
28.4 b
28.1 b
28.6 b
30.8 a
30.6 a
28.6 b
28.7 b
82.2 ab
80.9 c
81.5 bc
81.3 cd
81.3 bc
83.0 a
81.6 bc
296
-76
278
642
453
566
471
929
833
848
856
798
758
743
1.25
0.0001
3.25
1.08
0.0118
1.02
257.1
0.0002
52.42
99.6
0.0135
9.25
(Points)
Value6
($/Acre)
University of Arizona
Cooperative Extension
2005 Upland Cotton Variety Trial Results
Marana, AZ
Planting Date:
15 April 2005
Total Irrigations:
Company
Stoneville
Delta and Pine
Delta and Pine
Stoneville
Stoneville
Bayer CropScience
Bayer CropScience
Bayer CropScience
LSD0.052
OSL3
CV (%)4
1
Final Irrigation Date:
Total N Applied:
5
Variety
ST 4575 BR
DP 449 BR
DP 555 BR
ST 5599 BR
ST 5242 BR
FM 989 B2R
FM 966 LL
FM 960 B2R
2 August 2005
100 LBS
General Soil Texture:
Fiber
Length
Fiber Quality
Staple
Fiber
Length Strength
(100ths)
(32nds)
(g/tex)
(lbs/Acre)
Percent
Lint
Micronaire
1541 a1
1509 a
1469 a
1424 a
1410 a
1317 a
1287 a
1273 a
37.8 ab
36.5 b
39.1 a
37.3 ab
37.4 ab
36.1 b
35.7 b
35.5 b
4.8 a
4.5 a
4.5 a
4.7 a
4.8 a
4.5 a
4.6 a
4.4 a
1.11 b
1.15 b
1.13 b
1.12 b
1.12 b
1.14 b
1.14 b
1.19 a
35.8 b
37.0 ab
36.3 b
36.3 b
35.8 b
36.7 b
36.8 b
38.0 a
192.3
0.0560
9.26
2.18
0.0401
3.99
0.28
0.0649
4.05
0.037
0.0082
2.2
1.14
0.0104
2.11
Lint Yield
Means followed by the same letter do not significantly differ (P=.05, Duncan's New MRT).
LSD: Least Significant Difference.
OSL: Observed Significance Level.
4
CV: Coefficient of Variation.
5
Average premium or discount applied to the lint based on CCC loan schedule.
6
Value of lint per acre based on CCC loan schedule of discount and premiums and assuming a base value of 52.00 cents per pound.
2
3
Harvest Date:
21 October 2005
Clay Loam
Premium/
Uniformity
Index
Discount5
26.8 e
30.8 c
28.1 d
29.2 d
25.8 e
31.9 bc
34.0 a
32.9 ab
82.6 a
81.3 bc
80.4 c
80.4 c
81.6 abc
80.8 bc
82.0 ab
81.7 ab
548
640
595
501
554
665
656
664
886
881
852
811
811
772
754
746
1.22
0.0001
2.76
1.13
0.0063
0.94
97.5
0.0118
10.93
113.2
0.1005
9.39
(Points)
Value6
($/Acre)
University of Arizona
Cooperative Extension
2005 Upland Cotton Variety Trial Results
Thatcher, AZ
Planting Date:
29 April 2005
Total Irrigations:
Company
Stoneville
Stoneville
Bayer CropScience
Delta and Pine
Delta and Pine
Delta and Pine
Bayer CropScience
Stoneville
Bayer CropScience
Delta and Pine
Bayer CropScience
LSD0.052
OSL3
CV (%)4
1
Final Irrigation Date:
Total N Applied:
6
Variety
ST 5242 BR
ST 4575 BR
FM 981 LL
DP 494 R
DP 488 BR
DP 655 BR
FM 989 B2R
ST 5599 BR
FM 960 B2R
DP 555 BR
FM 991 B2R
15 September 2005
Harvest Date:
90 LBS
General Soil Texture:
Fiber
Length
Fiber Quality
Staple
Fiber
Length Strength
(100ths)
(32nds)
(g/tex)
Percent
Lint
Micronaire
1607 a
1458 ab
1446 ab
1385 bc
1365 bc
1352 bc
1344 bc
1335 bc
1322 bc
1311 bc
1211 c
36.4 abc
37.1 a
33.9 de
36.8 ab
35.0 b-e
34.3 de
34.6 cde
35.5 a-d
34.9 b-e
36.8 ab
33.5 e
4.2 a
4.1 a
4.0 a
4.2 a
3.9 a
4.0 a
3.8 a
3.9 a
3.9 a
3.7 a
3.8 a
1.09 c
1.10 c
1.14 abc
1.13 bc
1.13 bc
1.15 ab
1.13 bc
1.10 c
1.18 a
1.11 bc
1.18 a
35.3 de
35.0 e
36.7 a-d
36.0 b-e
36.3 a-e
37.0 abc
36.3 a-e
35.3 de
37.7 a
35.7 cde
37.3 ab
174.5
0.0195
7.45
1.72
0.0016
2.86
0.52
0.5719
7.71
0.042
0.0016
2.18
1.3
0.0046
2.1
Lint Yield
(lbs/Acre)
1
Means followed by the same letter do not significantly differ (P=.05, Duncan's New MRT).
LSD: Least Significant Difference.
3
OSL: Observed Significance Level.
4
CV: Coefficient of Variation.
5
Average premium or discount applied to the lint based on CCC loan schedule.
6
Value of lint per acre based on CCC loan schedule of discount and premiums and assuming a base value of 52.00 cents per pound.
2
27 October 2005
Clay Loam
Premium/
Uniformity
Index
Discount5
27.1 f
28.0 ef
30.7 ab
30.6 abc
29.2 cde
30.3 bcd
31.4 ab
29.1 de
31.9 a
28.1 ef
31.3 ab
81.5 a
81.9 a
80.7 a
81.5 a
80.1 a
81.2 a
81.4 a
80.1 a
82.2 a
80.5 a
82.1 a
487
482
628
610
558
657
637
368
640
553
633
912
828
843
804
786
792
784
744
772
754
707
1.37
0.0001
2.7
1.88
0.2357
1.36
112.6
0.0005
11.63
97.6
0.0263
7.23
(Points)
Value6
($/Acre)
University of Arizona
Cooperative Extension
2005 Upland Cotton Variety Trial Results
Kansas Settlement, AZ
Planting Date:
14 April 2005
Final Irrigation Date:
Total Irrigations:
Center Pivot
Total N Applied:
Company
Delta and Pine
Stoneville
Stoneville
New Mexico State
Stoneville
Bayer CropScience
Delta and Pine
Bayer CropScience
Delta and Pine
Bayer CropScience
Dow AgroSciences
LSD0.052
OSL3
CV (%)4
1
Variety
DP 444 BR
ST 5242 BR
ST 5599 BR
151799 WS
ST 4575 BR
FM 989 B2R
DP 432 R
FM 981 LL
DP 434 R
FM 960 B2R
PHY 710 R
10 September 2005
Harvest Date:
100 LBS
General Soil Texture:
Fiber
Length
Fiber Quality
Staple
Fiber
Length Strength
(100ths)
(32nds)
(g/tex)
Percent
Lint
Micronaire
1
843 a
829 a
677 ab
590 b
548 b
537 b
536 b
527 b
510 b
504 b
461 b
39.4 ab
40.1 a
38.9 ab
33.7 d
401 a
37.3 bc
37.3 bc
35.2 cd
39.4 ab
35.7 cd
38.0 ab
3.3 e
3.9 a
3.7 c
3.6 cd
4.0 a
3.6 cd
3.8 b
3.8 b
3.6 cd
3.5 d
3.7 c
1.08 cd
1.01 e
1.08 cd
1.16 a
1.08 cd
1.08 cd
1.09 bc
1.09 bc
1.12 b
1.10 bc
1.05 d
34.7 cd
32.0 e
34.7 cd
37.7 a
34.7 cd
34.7 cd
35.0 bc
35.0 bc
36.0 b
35.7 bc
33.7 d
194.6
0.0046
19.16
2.07
0.0001
3.23
0.09
0.0001
1.52
0.031
0.0001
1.65
1.13
0.0001
1.90
Lint Yield
(lbs/Acre)
Means followed by the same letter do not significantly differ (P=.05, Duncan's New MRT).
LSD: Least Significant Difference.
3
OSL: Observed Significance Level.
4
CV: Coefficient of Variation.
5
Average premium or discount applied to the lint based on CCC loan schedule.
6
Value of lint per acre based on CCC loan schedule of discount and premiums and assuming a base value of 52.00 cents per pound.
2
25 October 2005
Sandy Loam
Premium/
Uniformity
Index
Discount5
28.3 ef
26.5 g
28.4 ef
32.8 a
28.9 de
29.9 bc
30.2 b
29.0 de
27.8 f
29.3 cd
29.7 bc
80.3 bc
80.3 bc
79.3 cde
82.4 a
80.7 b
79.2 de
80.7 b
80.2 bcd
79.8 b-e
79.0 e
79.5 cde
178
-135
340
628
220
423
443
477
587
438
232
454
420
376
344
297
302
302
299
295
284
251
0.62
0.0001
1.25
0.94
0.0001
0.69
218.2
0.0001
36.78
108.9
0.0217
19.41
(Points)
Value6
($/Acre)