University of Arizona a dot Cooperative Extension

Arizona Cotton Variety Trials

Excel Version

2001 Upland Cotton Variety Trial Results
Lint yield and fiber quality

Thatcher, AZ

Cooperator: Dennis Layton

Company

Variety

Lint Yield

Percent Lint

Value6

   

(lbs/Acre)

 

($/acre)

Fiber Max

FM989BR

1323 a1

34.3 abc

713.17

Deltapine

DP5690R

1270 ab

34.6 abc

684.14

Deltapine

DP655BR

1204 bc

33.2 c

652.30

Deltapine

PM1560BR

1201 bc

35.6 a

599.00

Stoneville

ST4892BR

1180 c

34.4 abc

550.99

Stoneville

ST4793R

1180 c

34.9 ab

572.29

Deltapine

SG501BR

1179 c

33.8 bc

626.62

LSD0.052

 

74

1.4

--

OSL3

 

0.0066

0.0508

--

CV (%)4

 

3.42

2.23

--

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)

Fiber Max

FM989BR

3.9 b

1.12 a

36.0 ab

29.1 ab

80.0

350

Deltapine

DP5690R

4.0 b

1.10 ab

35.0 bc

29.4 ab

80.3

345

Deltapine

DP655BR

3.9 b

1.12 a

36.0 ab

30.4 a

79.3

378

Deltapine

PM1560BR

3.7 b

1.13 a

36.3 a

28.9 ab

81.0

-53

Stoneville

ST4892BR

3.8 b

1.08 bc

34.7 cd

26.6 cd

81.0

-370

Stoneville

ST4793R

4.5 a

1.06 c

33.7 d

25.4 d

80.0

-198

Deltapine

SG501BR

4.0 b

1.08 bc

34.7 cd

27.8 bc

81.0

273

LSD0.052

 

0.4

0.03

1.0

1.7

NS

--

OSL3

 

0.0363

0.0008

0.0011

0.0006

0.0778

--

CV (%)4

 

5.95

1.37

1.64

3.46

0.75

--

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.

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Questions about this information may be directed to:
Randy Norton, rnorton@ag.arizona.edu Extension Agent, Field Crops
College of Agriculture, The University of Arizona.

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

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College of Agriculture and Life Sciences
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