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COTTONSEED QUALITY CROP OF 1967 UNITED STATES DEPARTMENT OF AGRICULTURE Consumer and Marketing Service Cotton Division Memphis, Tennessee December 1968

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Page 1: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

COTTONSEED QUALITY

CROP OF 1967

UNITED STATES DEPARTMENT OF AGRICULTURE

Consumer and Marketing Service Cotton Division

Memphis, Tennessee

December 1968

Page 2: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

CONTENTS

Table No.

Introduction

Map of crop-reporting districts of the cotton-producing states ........... 1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ...... 2. Examples of the computation of cottonseed quality and quantity indexes and grades,

by qualities, in accordance with the Official Standards of the United States .

3. Cottonseed: Quality factors, indexes and grades, by states and United States, 1965 and 1967 ....................................

4. Cottonseed: Quality factors, indexes and grades, by specified periods and states, 1966 and 1967....................................

5. Cottonseed: Quality factors, indexes and grades, by crop-reporting districts and states, 1966 and 1967 ................................

6. Percentage distribution of quantity index by specified frequencies, by states and United States, 1956 and 1967 ............................

7. Percentage distribution of quality index by specified frequencies, by states and United States, 1966 and 1957 ............................

8. Percentage distribution of grades by specified frequencies, by states and United States, 1966 and 1967................................

9. Percentage distribution of oil by specified frequencies, by states and United States, 1966 and 1967 ................................

10. Percentage distribution of ammonia by specified frequencies, by states and United States, 1956 and 1957 ................................

11. Percentage distribution of linters by specified frequencies, by states and United States, 1955 and 1967 ................................

12. Percentage distribution of moisture in cottonseed samples by specified frequencies, by states and United States, 1955 ..........................

13. Percentage distribution of moisture in cottonseed samples by specified frequencies, by states and United States, 1967 ..........................

14. Percentage distribution of free fatty acids in cottonseed samples by specified frequencies, by states and United States, 1966 ...................

15. Percentage distribution of free fatty acids in cottonseed samples by specified frequencies, by states and United States, 1967 ...................

16. Percentage distribution of foreign matter in cottonseed samples by specified frequencies, by states and United States, 1966 ...................

17. Percentage distribution of foreign matter in cottonseed samples by specified frequencies, by states and United States, 1967 ...................

18. Number of cottonseed samples by specified groups, by qualities, and number reduced in grade for specified causes, by states and United States, 1966 and 1967 ......

United States Department of Agriculture Consumer and Marketing Service

Market News Section - Cotton Division P.O. Box 17723 - Memphis, Tennessee 38117

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Page 3: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

Cottonseed Quality - 1967 2.:22

The average grade of cottonseed in the 1967-68 season was down slightly from a year earlier but higher than the five-year 1962-56 average. The oil content of seed from the 1967 crop averaged higher than that of a year earlier. The ammonia content was down from a year ago. Linters content of seed averaged slightly lower than in the preceding season. The propor-tion of moisture was somewhat lower than the 1956 average while the percentages of free fat-ty acids and foreign matter content were unchanged.

Data from grade certificates covering 45,800 samples of cottonseed were used to compile the information included in this report. Averages of cottonseed quality factors and grades are shown by states, districts, months and by specified frequencies. Average quality factors of cottonseed are shown by states in Table 3. These averages as well as all others in this re-port are arithmetic means of quality factors and indexes tabulated and averaged from individ-ual grade certificates.

The summary of national averages appearing in Table 1 below and presented in other tables of this report are based on state quality factors and grades weighted by the number of samples of cottonseed. The 1967-68 figures are based in part on data compiled from certificates that contained no linters factor. The linters factor was not used for determining grade in Virginia, North Carolina, South Carolina, Georgia, Florida, Districts 5 through 9 in Alabama and District 5 in California. Grades were determined in other districts and states on Official United States Standards.

Table 1. Cottonseed quality factors, indexes, and grades, 1950-1957

Year

August 1

I Cottonseed quantity and quality factors I Free fatty IForeignIQuantityIQuality

I JI ve1 eI

grade

l Numb er of

samples beginning

Ol]A;o:n:i:aILinters IMoisture1 acids matter

Percent Percent Percent Percent Percent Percent Index Index Number

1950 18.7 3.54 - 12.8 1.9 1.1 101.02 95.0 95.0 87,563 1951 18.5 3.88 - 11.0 1.5 1.0 101.56 95.5 98.0 124,398 1952 18.5 4.04 - 9.5 1.0 0.9 102.95 98.1 101.0 145,145 1953 18.7 4.00 - 9.0 0.7 0.8 103.45 99.0 102.5 166,915 1954 18.2 4.12 11.4 9.2 0.7 1.0 102.07 99.2 101.5 128,983

1955 18.9 3.95 10.4 10.4 0.7 0.9 102.95 98.9 102.0 101,174 1956 18.9 4.12 10.2 9.1 0.5 0.8 103.51 99.5 103.0 79,071 1957 18.8 3.78 10.0 12.5 2.5 1.3 100.81 92.9 93.5 74,015 1958 19.0 3.76 10.4 11.5 1.4 1.0 102.09 97.0 99.0 72,075 1959 18.8 3.89 10.2 11.4 1.3 0.9 102.10 97.1 100.0 87,772

960 18.5 3.98 9.7 11.7 1.6 1.1 100.70 95.7 95.0 83,410 1951 18.8 3.83 10.1 10.9 0.9 1.2 101.15 98.0 99.5 92,251 1962 18.2 3.95 10.1 11.1 1.4 1.1 98.54 97.5 95.5 98,390 1963 18.7 4.05 10.3 9.3 0.7 1.1 103.55 99.2 103.0 85,035 1964 18.4 3.98 10.4 10.6 0.9 1.1 102.07 98.5 100.5 91,881

1955 18.0 4.00 10.3 11.1 1.2 1.2 100.49 97.9 98.5 108,828 1966 18.2 3.97 10.8 10.7 0.9 1.3 101.84 98.8 101.0 71,072 1967 18.4 3.89 10.7 10.1 0.9 1.3 101.97 98.5 100.5 45,838

Page 4: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

-2-

Standards for Grades of Cottonseed Sold or Offered for Sale for Crushing Purposes Within the United States

(As Amended Effective October 1, 1963)

Determination of grade. The grade of cottonseed shall be determined from the analysis of samples, and it shall be the result, stated in the nearest whole or half numbers, obtained by multiplying a quantity index by a quality index and dividing the result by 100. The quantity index and the quality index shall be determined as hereinafter provided.

(a) The basis grade of cottonseed shall be grade 100. (b) High grades of cottonseed shall be those grades above 100. (c) Low grades of cottonseed shall be those grades below 100.

Determination of quantity index. The quantity index of cottonseed shall be determined as follows: (a) The quantity index shall equal the result of 4 times (percentage of oil) plus 6 times

(percentage of ammonia) plus the applicable linters premium or discount calculated on the basis of the formula shown below, plus 5.

(b) Formulas for determining linters premiums and discounts (total linters content to the nearest 0.1 percent) are as follows:

Percent Linters Premium or Discount Factor (Effective July 1, 1968) on Cottonseed

10.6 and over Premium = (percent linters minus 10.5) x 1.0 10.5 None 10.4-9.0 Discount = (10.5 minus percent linters) x 1.0 8.9-4.0 Discount = (9.0 minus percent linters) x 2.0 + 1.50 3.9-0 Discount = (4.0 minus percent linters) x 2.5 + 11.50

Determination of quality index. The quality index of cottonseed shall be an index of purity and soundness, and shall be determined as follows:

(a) Prime quality cottonseed. Cottonseed that by analysis contain not more than 1.0 percent of foreign matter, not more than 12.0 percent of moisture, and not more than 1.8 percent free fatty acids in the oil in the seed, shall be known as prime quality cottonseed and shall have a quality index of 100.

(b) Below prime quality cottonseed. The quality index of cottonseed that by analysis contain foreign matter, moisture, or free fatty acids In the oil in the seed, in excess of the percentage prescribed in (a) above shall be found by reducing the quality index of prime quality cottonseed as follows: (i) Four-tenths of a unit for each 0.1 percent of free fatty acids in the oil in the seed

in excess of 1.8 percent. (2) One-tenth of a unit for each 0.1 percent of foreign matter in excess of 1.0 percent. (3) One-tenth of a unit for each 0.1 percent of moisture in excess of 12.0 percent.

(c) Off quality cottonseed. Cottonseed that has been treated by either mechanical or chemical process other than the usual cleaning, drying, and ginning (except sterilization required by the United States Department of Agriculture for quarantine purposes) or that are fer-mented or hot, or that upon analysis are found to contain 12.5 percent or more of free fatty acids in the oil in the seed, or more than 10.0 percent of foreign matter, or more than 20.0 percent of moisture, or more than 25.0 percent of moisture and foreign matter combined, shall be designated as "off quality cottonseed".

(d) Below grade cottonseed. Cottonseed the grade of which when calculated according to the foregoing is below grade 40.0 shall be designated as grade and a numer- ical grade shall not be Indicated.

Page 5: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

-3-

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Page 6: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

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Page 7: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

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Page 8: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

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Page 9: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

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Page 10: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

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Page 11: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

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Page 12: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

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Page 13: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

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Page 14: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

- 12 -

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Page 15: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

- 13 -

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Page 16: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

- 14 -

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Page 17: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

- 15 -

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Page 18: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

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Page 19: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

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Page 20: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

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Page 21: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

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Page 22: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

— 20 —

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Page 23: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

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Page 29: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

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Page 30: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

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Page 31: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

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Page 32: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

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Page 33: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

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Page 34: COTTONSEED QUALITY - Texas Tech University...1. Cottonseed quality factors, indexes and grades, United States, 1950-1967 ..... 2. Examples of the computation of cottonseed quality

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