Soil ManagementOrange Judd Company, 1914 - 311 páginas |
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... PRACTICE OF EARTH MULCHES 126-147 Amount of water saved by earth mulches Amount of water saved by cultivation -------- 126 127 Effect of rolling and of light rains on water supply 130 Watering transplanted trees Irrigation and ...
... PRACTICE OF EARTH MULCHES 126-147 Amount of water saved by earth mulches Amount of water saved by cultivation -------- 126 127 Effect of rolling and of light rains on water supply 130 Watering transplanted trees Irrigation and ...
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... practiced arts of indus- trial life . Most barbaric and all civilized peoples have fostered it . No other art or trade engages the attention and absorbs the energies of so many families . With the vast and ever - increasing de- mands ...
... practiced arts of indus- trial life . Most barbaric and all civilized peoples have fostered it . No other art or trade engages the attention and absorbs the energies of so many families . With the vast and ever - increasing de- mands ...
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... practices squared to their laws and teachings , just as in great commer- cial , mining and manufacturing industries . these have been and are being squared to theirs . This can only be effectively done through organized effort directed ...
... practices squared to their laws and teachings , just as in great commer- cial , mining and manufacturing industries . these have been and are being squared to theirs . This can only be effectively done through organized effort directed ...
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... practices . Up to the present time the burden of effort has been expended in developing the com- mercial and manufacturing phases of agri- culture , rather than upon those conditions which determine and maintain a high pro- ductive ...
... practices . Up to the present time the burden of effort has been expended in developing the com- mercial and manufacturing phases of agri- culture , rather than upon those conditions which determine and maintain a high pro- ductive ...
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... practice with the hay and the grain from which it was produced . Excessive applications to the soil , too , like the over - feeding of live stock , is literally throwing money away , besides making some effort to do so . Next to the ...
... practice with the hay and the grain from which it was produced . Excessive applications to the soil , too , like the over - feeding of live stock , is literally throwing money away , besides making some effort to do so . Next to the ...
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Términos y frases comunes
abundance agricultural amount of water available plant food become black marsh capillary action capillary rise carried cent compound grains corn cube cubic foot cultivation depth develop diameter drainage drained dry soil earth mulch effective essential plant food evaporation face feeding fertilizer finest clay soils furrows granules green manures ground growing growth humus important inches of water irrigation Japan large yields layer leaching less lime carbonate loam loss of water maintained nitrate nitric acid nitrification nitrogen organic matter peat phosphoric acid physical condition plant food elements plant food materials plant sap poor soils potash pound of dry pounds of water pounds per acre practice productive capacity rain rainfall rice root hairs root zone salts saturated sodium nitrate soil grains soil management soil moisture soil surface soluble plant food solution square miles stable manure subsoil surface four feet surface soil texture tion ture underdrainage water films wheat