Draining for Profit: And Draining for HealthOrange Judd Company, 1890 - 252 páginas |
Dentro del libro
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Página 4
... surface ... 66 25. - Finishing spade ... 66 26.- 66 scoop .. 66 27. - Bracing the sides of drains in soft land .. 66 28. - Measuring staff . 66 29. - Boning - Rod . 66 Arables ) . 66 31. - Use of Boning - Rods ..... 66 32. - Tile - pick ...
... surface ... 66 25. - Finishing spade ... 66 26.- 66 scoop .. 66 27. - Bracing the sides of drains in soft land .. 66 28. - Measuring staff . 66 29. - Boning - Rod . 66 Arables ) . 66 31. - Use of Boning - Rods ..... 66 32. - Tile - pick ...
Página 5
... Surface - water and rain - water beneficial , springs and soakage - water injurious . Cracking of stiff clays . Evaporation and filtration . - Rain - fall . - Evaporation . - Temperature.- Drought . - Porosity or mellowness . - Chemical ...
... Surface - water and rain - water beneficial , springs and soakage - water injurious . Cracking of stiff clays . Evaporation and filtration . - Rain - fall . - Evaporation . - Temperature.- Drought . - Porosity or mellowness . - Chemical ...
Página 7
... surface of the 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 ...
... surface of the 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 ...
Página 8
... surface that it holds the water while the adjacent soil is dry and porous . The term puddling will often be used in this work , and the reader will understand , from this explanation , the meaning with which it is em ployed . sufficient ...
... surface that it holds the water while the adjacent soil is dry and porous . The term puddling will often be used in this work , and the reader will understand , from this explanation , the meaning with which it is em ployed . sufficient ...
Página 9
... Surface Indications of the necessity for draining are various . Those of actual swamps need no description ; those of land in cultivation are more or less evident at different seasons , and require more or less care in their ex ...
... Surface Indications of the necessity for draining are various . Those of actual swamps need no description ; those of land in cultivation are more or less evident at different seasons , and require more or less care in their ex ...
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
acre agricultural allow basin bottom brick bushels carried cause cents clay collars commenced condition connection considerable contour lines cost course covered crop cultivation deposit depth discharge diseases distance ditch drainage dyke earth effect Ensilage 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 retentive roots salt marsh saturated season sewage sewers shown in Fig side silt silt-basin slope soakage soil spring stakes steepest descent stone subsoil sufficient surface tide tile tile-draining tion typhoid fever undrained upper end whole width