. The Bulletin of the North Carolina Department of Agriculture. Agriculture -- North Carolina. The Bulletin, 33 slag and 25 pounds of manure salt; and 65 pounds of dried blood, 110 pounds of basic slag and 25 pounds of manure salt. IV. Ground Phosphate Rock Tests with .Cotton and Corn. PLAN OF EXPERIMENTS. These tests (see Tables XVIII and XIX) were planned and put out primarily to test the value of finely ground phosphate rock as a carrier of phosphoric acid to cotton and corn. The tests are to be conducted on the same plats through a number of years in order not. Fig. 7âCotton grown at Irede
. The Bulletin of the North Carolina Department of Agriculture. Agriculture -- North Carolina. The Bulletin, 33 slag and 25 pounds of manure salt; and 65 pounds of dried blood, 110 pounds of basic slag and 25 pounds of manure salt. IV. Ground Phosphate Rock Tests with .Cotton and Corn. PLAN OF EXPERIMENTS. These tests (see Tables XVIII and XIX) were planned and put out primarily to test the value of finely ground phosphate rock as a carrier of phosphoric acid to cotton and corn. The tests are to be conducted on the same plats through a number of years in order not. Fig. 7âCotton grown at Iredell Farm and fertilized with 75 pounds of Dried Blood, 200 pounds of Phosphate Rock and 50 pounds of Manure Salt. only to Study its effect upon the first year's crops, but to study its residual effects on these crops planted in subsequent years. The preparation of the land, cultivations, etc., were in. a general way the same as â for preceding tests. The fertilizers were applied to the cotton plats on May 2 and to the corn plats on May 9, while the cot- ton was planted May 3 and the corn May 11. Tests outside of the general fertilizer tests, with this material, were only conducted at the Iredell farm during the past year, but it is proposed to repeat them at the Edgecombe farm during the com- ing and subsequent years. King's Improved cotton and Weekley's Improved corn were used for planting these Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original North Carolina. Dept. of Agriculture. Raleigh : State Board of Agriculture
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