University of Arizona a dot Cooperative Extension

Arizona Cotton Variety Trials

Excel Version

2001 Upland Cotton Variety Trial Results
Lint yield and fiber quality

Casa Grande, AZ

Cooperator: Paul Ollerton

Company

Variety

Lint Yield

Percent Lint

Value6

   

(lbs/Acre)

 

($/acre)

Deltapine

SG215BR

1281 a1

35.5

543.67

Deltapine

DP565

1280 a

35.7

690.29

Deltapine

DP33B

1205 ab

33.2

621.68

Deltapine

DP448B

1173 b

34.1

578.80

Deltapine

DP458BR

1148 b

33.4

570.15

Deltapine

SG501BR

1113 bc

34.0

549.04

Stoneville

ST4691B

1048 c

35.0

515.46

Deltapine

PM1560BR

1037 cd

35.5

557.60

Stoneville

ST4892BR

947 d

33.0

456.04

LSD0.052

 

96

--

--

OSL3

 

.0001

--

--

CV (%)4

 

5.78

--

--

1Means followed by the same letter are not significantly different according to a Fisher’s LSD means separation test..
2LSD: Least Significant Difference.
3OSL: Observed Significance Level.
4CV: Coefficient of Variation.
5Average premium or discount applied to the lint based on CCC loan schedule.
6Value of lint per acre based on CCC loan schedule of discounts and premiums and assuming a base value of 50.40 cents per pound.

Fiber Quality

Company

Variety

Micronaire

Fiber Length

Staple Length

Fiber Strength

Uniformity Index

Premium/
Discount5

     

(100ths)

(32nds)

(g/tex)

 

(points)

Deltapine

SG215BR

5.3 a

1.06 d

30.8 b

24.4 d

82.0

-809

Deltapine

DP565

4.9 d

1.14 a

36.5 a

29.2 a

81.0

353

Deltapine

DP33B

5.0 cd

1.12 ab

36.0 a

29.2 a

81.0

123

Deltapine

DP448B

5.1 bcd

1.11 bc

35.5 a

27.3 bc

81.5

-105

Deltapine

DP458BR

5.1 bcd

1.12 ab

35.5 a

29.9 a

81.5

-75

Deltapine

SG501BR

5.2 abc

1.08 cd

35.5 a

28.2 b

82.0

-105

Stoneville

ST4691B

5.1 bcd

1.09 bc

35.0 a

26.8 c

81.5

-120

Deltapine

PM1560BR

4.6 e

1.12 ab

36.0 a

28.1 b

82.0

335

Stoneville

ST4892BR

5.3 ab

1.09 bcd

35.0 a

27.3 bc

82.0

-220

LSD0.052

 

0.2

0.03

2.9

1.0

NS

--

OSL3

 

0.0001

0.0004

0.0208

0.0001

0.1030

--

CV (%)4

 

2.87

1.90

5.68

2.45

0.74

--

1Means followed by the same letter are not significantly different according to a Fisher’s LSD means separation test..
2LSD: Least Significant Difference.
3OSL: Observed Significance Level.
4CV: Coefficient of Variation.
5Average premium or discount applied to the lint based on CCC loan schedule.
6Value of lint per acre based on CCC loan schedule of discounts and premiums and assuming a base value of 50.40 cents per pound

Full Disclaimers

Issued in furtherance of Cooperative Extension work, acts of May 8 and June 30, 1914, in cooperation with the U.S. Department of Agriculture, James A. Christenson, Director Cooperative Extension, College of Agriculture and Life Sciences, The University of Arizona.

The University of Arizona is an equal opportunity, affirmative action institution. The University does not discriminate on the basis of race, color, religion, sex, national origin, age, disability, veteran status, or sexual orientation in its programs and activities.

Any products, services, or organizations that are mentioned, shown, or indirectly implied in this web document do not imply endorsement by The University of Arizona.

Questions about this information may be directed to:
Steve Husman, husman@ag.arizona.edu Area Agent
College of Agriculture, The University of Arizona.

State-wide: Central Eastern Western Yuma
Regional: Maricopa Marana Safford Yuma

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