Draining for Profit: And Draining for HealthOrange Judd Company, 1890 - 252 páginas |
Dentro del libro
Resultados 1-5 de 38
Página 5
... . Engineering and Su- perintendence . -2 . Digging the ditches . - 3 . Grading the bottoms.- 4. Tiles and tile laying . - 5 . Covering and filling . - 6 . Outlets and Silt- Basins . ) CHAPTER VII . - WILL IT PAY ? Increased crops 5.
... . Engineering and Su- perintendence . -2 . Digging the ditches . - 3 . Grading the bottoms.- 4. Tiles and tile laying . - 5 . Covering and filling . - 6 . Outlets and Silt- Basins . ) CHAPTER VII . - WILL IT PAY ? Increased crops 5.
Página 6
... Increased crops required to pay cost of draining .- ( Corn , Wheat , Rye , Oats , Potatoes , Barley , Hay , Cotton , Tobacco ) .- Instances of profit.- Effect of draining in facilitating farm work . CHAPTER VIII . - HOW TO MAKE DRAINING ...
... Increased crops required to pay cost of draining .- ( Corn , Wheat , Rye , Oats , Potatoes , Barley , Hay , Cotton , Tobacco ) .- Instances of profit.- Effect of draining in facilitating farm work . CHAPTER VIII . - HOW TO MAKE DRAINING ...
Página 20
... increasing our crops , even in the most favorable weather . NOTE . ( Third edition . ) The investigations of the last few years have opened a new vista in the field of agricultural science . Many of our most important theories ...
... increasing our crops , even in the most favorable weather . NOTE . ( Third edition . ) The investigations of the last few years have opened a new vista in the field of agricultural science . Many of our most important theories ...
Página 37
... increase the ill effect of too dry seasons , by removing water which might keep the soil moist . Experience has proven , however , that the result is exactly the opposite of this . Lands which suffer most from drought are most benefited ...
... increase the ill effect of too dry seasons , by removing water which might keep the soil moist . Experience has proven , however , that the result is exactly the opposite of this . Lands which suffer most from drought are most benefited ...
Página 41
... increased facility with which air and water circulate within them , their heat is more evenly distributed among all those parts of the soil which are occupied by roots . The word moisture , in this connection , is used in ...
... increased facility with which air and water circulate within them , their heat is more evenly distributed among all those parts of the soil which are occupied by roots . The word moisture , in this connection , is used in ...
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