. Productive soils; the fundamentals of successful soil management and profitable crop production. Soils. WHEN TO CULTIVATE 165 at the proper time the farmer must observe closely and often the condition of the different fields. Growing weeds may be killed. 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. Please note that these images are extracted from scanned page images that
. Productive soils; the fundamentals of successful soil management and profitable crop production. Soils. WHEN TO CULTIVATE 165 at the proper time the farmer must observe closely and often the condition of the different fields. Growing weeds may be killed. 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. 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
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectsoils, bookyear1920
