Progress in Application of Soil-conserving Practices: Southwestern Wisconsin
Hjalmer O. Anderson · Preston Essex McNall · Buis Taft Inman
јан 1957. · United States Department of Agriculture
E-knjiga
38
Stranica
O ovoj e-knjizi
And conclusions -- Background -- Why and how the study was made -- Application of soil conservation practices -- Response to various phases of the conservation plan -- Help needed in conservation planning and application -- Land use and crop production -- Utilization of grass silage -- Improvement of pastures -- Supplementary soil-conserving practices -- Fertilizers and lime -- Woodlands -- Wildlife -- Livestock production -- Farm income and expenses -- Time as a factor in soil conservation.
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