Draining for Profit, and Draining for HealthOrange Judd Company, 1902 - 252 páginas |
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Página 7
... ground , except during and immediately after heavy rains , require draining . Of course , the particles of the soil cannot be made drv nor should they be ; but , although they should be moist themselves , they should be surrounded with ...
... ground , except during and immediately after heavy rains , require draining . Of course , the particles of the soil cannot be made drv nor should they be ; but , although they should be moist themselves , they should be surrounded with ...
Página 10
... ground , also indicate excessive moisture during some period of growth . The effects of drought are , of course , sometimes manifested on soils which do not require draining , such as those poor gravels , which , from sheer poverty , do ...
... ground , also indicate excessive moisture during some period of growth . The effects of drought are , of course , sometimes manifested on soils which do not require draining , such as those poor gravels , which , from sheer poverty , do ...
Página 11
... ground in the vicinity , should be allowed every opportunity , which is consistent with good husbandry , to work its slow course over our soil , -not to run in such streams as will cut away the surface , nor in such quantities as to ...
... ground in the vicinity , should be allowed every opportunity , which is consistent with good husbandry , to work its slow course over our soil , -not to run in such streams as will cut away the surface , nor in such quantities as to ...
Página 15
... ground water ; interesting as they are to students of the theories of agriculture , and important as the study is , their consideration here would consume space , which it is desired to devote only to the reasons for , and the practice ...
... ground water ; interesting as they are to students of the theories of agriculture , and important as the study is , their consideration here would consume space , which it is desired to devote only to the reasons for , and the practice ...
Página 18
... ground , or to germinate imperfectly ; heavy rains during early growth may give an unnatural development , or a feeble character to the plants ; later in the season , the want of sufficient rain may cause the crop to be parched by ...
... ground , or to germinate imperfectly ; heavy rains during early growth may give an unnatural development , or a feeble character to the plants ; later in the season , the want of sufficient rain may cause the crop to be parched by ...
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