. Productive soils; the fundamentals of successful soil management and profitable crop production. Soils. Fig 108 —Other types of ridmg cultivators A, four-shovel, spnng-tooth gang, B, disk cultivator, C, surface cultivator, D, single row lister cultivator through cultivation m three ways* (a) They may be loosened and exposed to the drying sun; (5) they may be covered and. Fig. 109—Two types of walking cultivators A, seven-shovel one-horse cultivator; B, fourteen-tooth cultivator smothered with soil, and (c) they may be cut off or covered with soil to prevent their manufacturing any food. In t
. Productive soils; the fundamentals of successful soil management and profitable crop production. Soils. Fig 108 —Other types of ridmg cultivators A, four-shovel, spnng-tooth gang, B, disk cultivator, C, surface cultivator, D, single row lister cultivator through cultivation m three ways* (a) They may be loosened and exposed to the drying sun; (5) they may be covered and. Fig. 109—Two types of walking cultivators A, seven-shovel one-horse cultivator; B, fourteen-tooth cultivator smothered with soil, and (c) they may be cut off or covered with soil to prevent their manufacturing any food. In the last one, much diUgence and close watching is required. Some prefer to. 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 Weir, Wilbert Walter, 1882-. Philadelphia London, J. B. Lippincott company
Size: 2157px × 1159px
Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1920, booksubjectsoils, bookyear1920
