Draining for Profit, and Draining for HealthOrange Judd Company, 1902 - 252 páginas |
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Página 5
... Evaporation and filtration . - Rain - fall . - Evaporation . - Temperature.— Drought . - Porosity or mellowness . - Chemical action in the soil . CHAPTER III . - HOW TO GO TO WORK TO LAY OUT A SYSTEM OF DRAINS . Amateur draining ...
... Evaporation and filtration . - Rain - fall . - Evaporation . - Temperature.— Drought . - Porosity or mellowness . - Chemical action in the soil . CHAPTER III . - HOW TO GO TO WORK TO LAY OUT A SYSTEM OF DRAINS . Amateur draining ...
Página 12
... evaporation , and as atmospheric air is ex- cluded by water , will the germination of the seed be re- tarded ; and , in case of complete saturation for a long time , absolute decay will ensue , and the germ will die . The accompanying ...
... evaporation , and as atmospheric air is ex- cluded by water , will the germination of the seed be re- tarded ; and , in case of complete saturation for a long time , absolute decay will ensue , and the germ will die . The accompanying ...
Página 17
... evaporation at the surface ; or , having larger in- lets than outlets , and being at times " water - logged , " at least in its lower parts . The subsoil , to a great extent , con- sists of clay or other compact material , which is not ...
... evaporation at the surface ; or , having larger in- lets than outlets , and being at times " water - logged , " at least in its lower parts . The subsoil , to a great extent , con- sists of clay or other compact material , which is not ...
Página 22
... evaporation . Every considerable addition to its water wells up , and soaks its very surface ; and that which is added after it is already brim full , must flow off over the surface , or lie in puddles upon it . Evaporation is a slow ...
... evaporation . Every considerable addition to its water wells up , and soaks its very surface ; and that which is added after it is already brim full , must flow off over the surface , or lie in puddles upon it . Evaporation is a slow ...
Página 25
... evaporated , and in- creases , by so much , the chilling effect of evaporation . Instead of opening the spaces of the soil for the 2 HOW DRAINS ACT , AND AFFECT THE SOIL . 25.
... evaporated , and in- creases , by so much , the chilling effect of evaporation . Instead of opening the spaces of the soil for the 2 HOW DRAINS ACT , AND AFFECT THE SOIL . 25.
Otras ediciones - Ver todas
Draining for Profit, and Draining for Health George E 1833-1898 Waring Sin vista previa disponible - 2015 |
Términos y frases comunes
accumulated acre agricultural allow basin bottom brick bushels carried cause Central Park cents chapter clay collars commenced condition connection considerable contour lines cost course covered crop cultivation deposit depth discharge diseases distance ditch drainage dyke earth effect evaporation fall farm farmer feet deep fever field fifth column filled flow foot four feet Gisborne grade ground Hackensack River heat heavy rain houses improvement inches joints kiln labor laid land lateral drains laying length less lower main drain malarious manure marsh matters moisture muddy water nearly necessary obstruction operation outlet particles pipes placed plants plow porous practice prevent quantity rain-fall removed result roots salt marsh saturated season sewage sewers shown in Fig side silt silt-basin slope soakage spring stakes steepest descent stone subsoil sufficient surface tide tile tile-draining tion typhoid fever undrained upper end vegetable whole width