Cotton, its cultivation, marketing, manufacture, and the problems of the cotton world (1906)
Burkett, Charles William, 1873-, Poe, Clarence Hamilton, 1881- · New York, Doubleday, Page · leaf 182
e manureswill do these things for the soil: (1) Add plant food (2) Unlock stored-up quantities of plant food (3) Increase the humus content (4) Improve the mechanical condition of theland. The importance of these factors in promoting thecrop-producing efficiency of soils has been shownin previous… … SOILS AND THEIR IMPROVEMENT. A gu.lied old field at the bottom; at the top a field which has kept its virginlertility through proper rotation and the growth of legumes.
Cotton growing · Cotton manufacture
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