Draining for Profit: And Draining for HealthOrange Judd Company, 1890 - 252 páginas |
Dentro del libro
Resultados 1-5 de 12
Página 45
... benefit of the fertilizing matters which our good soil contains , and for the full effect of the manures which we add . With our land thoroughly improved , as has been de- scribed , we may carry on the operations of farming with as much ...
... benefit of the fertilizing matters which our good soil contains , and for the full effect of the manures which we add . With our land thoroughly improved , as has been de- scribed , we may carry on the operations of farming with as much ...
Página 69
... benefit was derived from ❝ them . The principles on which the now prevailing " depth is founded , and which we believe to be true , go 66 66 " far to show that we have attained HOW TO LAY OUT A SYSTEM OF DRAINS . 69.
... benefit was derived from ❝ them . The principles on which the now prevailing " depth is founded , and which we believe to be true , go 66 66 " far to show that we have attained HOW TO LAY OUT A SYSTEM OF DRAINS . 69.
Página 70
... benefit will be " attained , and this evil avoided , by a 4 - foot than a 2 - foot “ drainage . The latter can only prepare two feet of soil " for the reception and retention of rain , which two feet , " being saturated , will reject ...
... benefit will be " attained , and this evil avoided , by a 4 - foot than a 2 - foot “ drainage . The latter can only prepare two feet of soil " for the reception and retention of rain , which two feet , " being saturated , will reject ...
Página 119
... benefit , be carried a few feet beyond the outlet . This will effectually prevent the undermining of the structure . After the entire drainage of the field is finished , the earth above these sloping sides , and that back of the coping ...
... benefit , be carried a few feet beyond the outlet . This will effectually prevent the undermining of the structure . After the entire drainage of the field is finished , the earth above these sloping sides , and that back of the coping ...
Página 159
... benefit that would result if they were all laid , but they will rarely be satisfactory , except as a temporary expedient , and the saving will be less than would at first seem likely , for when the second drains are laid ; the ...
... benefit that would result if they were all laid , but they will rarely be satisfactory , except as a temporary expedient , and the saving will be less than would at first seem likely , for when the second drains are laid ; the ...
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