Effects of Basic Tillage Methods And Soil Compaction On Corn Production
Effects of Basic Tillage Methods And Soil Compaction On Corn Production
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B Trends in 1955 were the same.
Plant population Each year fewer kernels germinated in the compacted soil than germinated in the uncompacted, but a larger percent germinated in 1956 than in 1955. Disking the compacted soil 4 times increased the number of plants on that soil, but did not affect the number on the noncompacted soil (Table 6).
Table 6. Effects on Ear Populations and Corn Yields From Compaction Before Plowing and Disking After Plowing, 1955-1956 (Compaction of 75 pounds per square i...nch) Num- ber of disk- ings Ear population per acre Yield per acre No compac- tion Com- pac- tion Differ- ence No compac- tion Com- pac- tion Differ- ence 1955..
1 14, 800 14, 200 -600 14, 600 14, 600 7, 100 11, 600 +4, 500* 11, 500 13, 000 + 1, 500* -7, 700* -2, 600* bu. 93. 1 87. 6 -6. 5 122. 9 128. 4 5. 5 bu. 59. 8 82. 3 +22. 5* 107. 2 117. 8 + 10. 6* bu. -33. 3* -5. 3 1955 4 Difference. 1956 1 -3, 100* -1, 600* -15. 7* -10. 6* 1956 4 Difference.
Note: An asterisk indicates the difference is significant at the S-percent level.
What to read after Effects of Basic Tillage Methods And Soil Compaction On Corn Production?
You can find similar books in the "Read Also" column, or choose other free books by H P Harry Paul Bateman to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
B Trends in 1955 were the same.
Plant population Each year fewer kernels germinated in the compacted soil than germinated in the uncompacted, but a larger percent germinated in 1956 than in 1955. Disking the compacted soil 4 times increased the number of plants on that soil, but did not affect the number on the noncompacted soil (Table 6).
Table 6. Effects on Ear Populations and Corn Yields From Compaction Before Plowing and Disking After Plowing, 1955-1956 (Compaction of 75 pounds per square i...nch) Num- ber of disk- ings Ear population per acre Yield per acre No compac- tion Com- pac- tion Differ- ence No compac- tion Com- pac- tion Differ- ence 1955..
1 14, 800 14, 200 -600 14, 600 14, 600 7, 100 11, 600 +4, 500* 11, 500 13, 000 + 1, 500* -7, 700* -2, 600* bu. 93. 1 87. 6 -6. 5 122. 9 128. 4 5. 5 bu. 59. 8 82. 3 +22. 5* 107. 2 117. 8 + 10. 6* bu. -33. 3* -5. 3 1955 4 Difference. 1956 1 -3, 100* -1, 600* -15. 7* -10. 6* 1956 4 Difference.
Note: An asterisk indicates the difference is significant at the S-percent level.
What to read after Effects of Basic Tillage Methods And Soil Compaction On Corn Production?
You can find similar books in the "Read Also" column, or choose other free books by H P Harry Paul Bateman to read onlineMoreLess
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