Crop Management and Soil ConservationJ. Wiley & sons, Incorporated, 1937 - 610 Seiten |
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Ergebnisse 1-3 von 93
Seite xi
... practice programs or projects and for planning crop manage- ment and soil conservation programs for their home farms ... practices , or planting certain areas to trees . It is not expected that all students will make final deci- sions as ...
... practice programs or projects and for planning crop manage- ment and soil conservation programs for their home farms ... practices , or planting certain areas to trees . It is not expected that all students will make final deci- sions as ...
Seite xii
... practices without knowing why . Certain practices may even be guided by superstitions . It seems important to suggest , for example , that the inoculation of legumes should mean more than merely following the direc- tions on the bottle ...
... practices without knowing why . Certain practices may even be guided by superstitions . It seems important to suggest , for example , that the inoculation of legumes should mean more than merely following the direc- tions on the bottle ...
Seite 283
... Practices for Home Farms . - Make a selection of the specific crop enterprises and crop and soil management practices to be carried out , either as supervised practice or project programs FIG . 119. Careful planning , and the balancing ...
... Practices for Home Farms . - Make a selection of the specific crop enterprises and crop and soil management practices to be carried out , either as supervised practice or project programs FIG . 119. Careful planning , and the balancing ...
Inhalt
THE NATURE AND USE OF CROP PLANTS | 37 |
THE GROWTH AND MATURING OF CROP PLANTS | 53 |
PROTECTING OUR SOIL FROM EROSION | 79 |
Urheberrecht | |
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Häufige Begriffe und Wortgruppen
acid acreage adapted Agricultural alfalfa Alsike applied average barley beans beets bluegrass bushels cabbage cent Chapter clover seed Corn Belt cowpeas CROP IMPROVEMENT ASSOCIATION crop production cultivated crops curing developed diseases drill drought early spring ensilage erosion Experiment Station farmers feed fertilizer field forage formaldehyde germination grain grazing growers growing season grown growth harrow harvested hybrid important inches increase insects kernels land legumes lespedeza lime livestock loams loose smut loss manure maturity meadow methods Michigan mixture moisture muck soils nitrogen northern oats orchard grass organic matter peas phosphate plowing potatoes pounds per acre practices rainfall red clover Redtop regions roots rotation rows secured seed bed silage smut soil conservation sorghums soybeans straw sugar sugar beets sweet clover threshing timothy tion U. S. D. A. FIG usually varieties weed seeds wheat White clover winter Yellow Dent yields