Draining for Profit, and Draining for HealthOrange Judd Company, 1902 - 252 páginas |
Dentro del libro
Resultados 1-5 de 14
Página 10
... plants ; and it performs other important work among the vegetable and mineral parts of the soil . The spring water does not belong to the field , —not a drop of it , —and it ought not to be 10 DRAINING FOR PROFIT AND HEALTH .
... plants ; and it performs other important work among the vegetable and mineral parts of the soil . The spring water does not belong to the field , —not a drop of it , —and it ought not to be 10 DRAINING FOR PROFIT AND HEALTH .
Página 12
... vegetable tissue , so that when a small portion of " the finest dust from a garden or field is placed under the 66 microscope , we have exhibited to us particles of every variety of shape and structure , of which a certain part is ...
... vegetable tissue , so that when a small portion of " the finest dust from a garden or field is placed under the 66 microscope , we have exhibited to us particles of every variety of shape and structure , of which a certain part is ...
Página 15
... vegetable growth . The soil , to the entire depth occupied by roots , which , with most cultivated plants is , in drained land , two or three feet , sometimes even more , should be maintained , as nearly as possible , in the condition ...
... vegetable growth . The soil , to the entire depth occupied by roots , which , with most cultivated plants is , in drained land , two or three feet , sometimes even more , should be maintained , as nearly as possible , in the condition ...
Página 17
... vegetable matter and the roots which it contains . In such land the subsoil is wet , -almost constantly wet , - and the falling rain , finding only the surface soil in a condi- tion to receive it , soon fills this , and often more than ...
... vegetable matter and the roots which it contains . In such land the subsoil is wet , -almost constantly wet , - and the falling rain , finding only the surface soil in a condi- tion to receive it , soon fills this , and often more than ...
Página 28
... drained soil the roots fol " low the threads of vegetable mold which have been " washed into the cracks , and get an abiding tenure . Earth worms follow either the roots or the mold . Permanent 28 DRAINING FOR PROFIT AND HEALTH .
... drained soil the roots fol " low the threads of vegetable mold which have been " washed into the cracks , and get an abiding tenure . Earth worms follow either the roots or the mold . Permanent 28 DRAINING FOR PROFIT AND HEALTH .
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