Draining for Profit, and Draining for HealthOrange Judd Company, 1902 - 252 páginas |
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Página 5
... courses . - Outlets . - Silt - Basins.- Opening the ditches . - Grading . - Tile laying . - Connections . - Covering the tile and filling in . - Collecting the water of springs . - Amending the map . CHAPTER V. - HOW TO TAKE CARE OF ...
... courses . - Outlets . - Silt - Basins.- Opening the ditches . - Grading . - Tile laying . - Connections . - Covering the tile and filling in . - Collecting the water of springs . - Amending the map . CHAPTER V. - HOW TO TAKE CARE OF ...
Página 7
... 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 air , not with water . To illustrate this : suppose that water be poured into a ...
... 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 air , not with water . To illustrate this : suppose that water be poured into a ...
Página 8
... course wasted ; and when there is doubt as to the requirement , * Puddling is the kneading or rubbing of clay with water , a process by which it becomes almost impervious , retaining this property until thor- oughly dried , when its ...
... course wasted ; and when there is doubt as to the requirement , * Puddling is the kneading or rubbing of clay with water , a process by which it becomes almost impervious , retaining this property until thor- oughly dried , when its ...
Página 10
... course , sometimes manifested on soils which do not require draining , such as those poor gravels , which , from sheer poverty , do not enable plants to form vigorous and penetrating roots ; but any soil of ordinary richness , which ...
... course , sometimes manifested on soils which do not require draining , such as those poor gravels , which , from sheer poverty , do not enable plants to form vigorous and penetrating roots ; but any soil of ordinary richness , which ...
Página 11
... course over our soil , -not to run in such streams as will cut away the surface , nor in such quantities as to make the ground inconveniently wet , but to spread itself in beneficent irrigation , and to deposit the fertilizing matters ...
... course over our soil , -not to run in such streams as will cut away the surface , nor in such quantities as to make the ground inconveniently wet , but to spread itself in beneficent irrigation , and to deposit the fertilizing matters ...
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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