Irrigation Farming: A Handbook for the Proper Application of Water in the Production of CropsOrange Judd Company, 1895 - 311 páginas |
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Página 32
... lateral soaking from high - line canals , and the trouble is greatly aggravated and extended by the extravagant use of water . In irrigating light soils very small streams of water should be used ; otherwise , if the drainage is good ...
... lateral soaking from high - line canals , and the trouble is greatly aggravated and extended by the extravagant use of water . In irrigating light soils very small streams of water should be used ; otherwise , if the drainage is good ...
Página 38
... into it and with many laterals , and with a tract of five or ten square miles above , which acts as a catchment area for waters which run down in flood or storm times . Now , if we attempt to catch the waters in 38 IRRIGATION FARMING .
... into it and with many laterals , and with a tract of five or ten square miles above , which acts as a catchment area for waters which run down in flood or storm times . Now , if we attempt to catch the waters in 38 IRRIGATION FARMING .
Página 39
... lateral basins . Mud and Silt in Reservoirs . - There is another difficulty about the storage of storm waters , which can be avoided by the plan suggested . Storm waters are always more or less impregnated with mud , and if these roily ...
... lateral basins . Mud and Silt in Reservoirs . - There is another difficulty about the storage of storm waters , which can be avoided by the plan suggested . Storm waters are always more or less impregnated with mud , and if these roily ...
Página 50
... laterals will require steeper grades , which in many cases may be con- fined to the approximate level of the field , except on hillsides or quite abrupt slopes , in which case the grades will be carried around the slope as contours . As ...
... laterals will require steeper grades , which in many cases may be con- fined to the approximate level of the field , except on hillsides or quite abrupt slopes , in which case the grades will be carried around the slope as contours . As ...
Página 57
... lateral should be set before the bank is built and with reference to the supply lat- erals . The size of the outlet will be governed by the amount of water to be delivered to the lateral . The out- lets may be made of plank or vitrified ...
... lateral should be set before the bank is built and with reference to the supply lat- erals . The size of the outlet will be governed by the amount of water to be delivered to the lateral . The out- lets may be made of plank or vitrified ...
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Términos y frases comunes
acre acre foot alfalfa alkali amount of water applied Asbestine bottom canal cement cent clay Colorado construction corn cost crop cubic cubic foot cultivation depth ditch drouth early earth eight embankments engine evaporation farm farmer fertilizing field Figure flooding flow flume foot four feet fruit furrows gallons garden gate give grade grain ground grow growth gypsum hardpan head hight horse power humus hundred hydraulic iron irri irrigation land lateral loam manure method mile miner's inches moist moisture orchard Pecos river pipe plants plow potash potatoes pounds practice pressure pump raised require reservoir ridges roots rows sand sandy soil season seed side slope soaking spring square stream sub-irrigation subsoil sufficient surface three feet tile tion tivation trees twenty usually valve velocity vines vitrified water supply weir wheel wind windmill
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