The Owner-built HomesteadScribner, 1977 - 394 หน้า |
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หน้า 144
... tillage begins , other arts follow . The farmer , therefore , is the founder of human civilization . Daniel Webster In Webster's time the standing of tillage as an art was not in question as it is today . Commercial farmers - who now ...
... tillage begins , other arts follow . The farmer , therefore , is the founder of human civilization . Daniel Webster In Webster's time the standing of tillage as an art was not in question as it is today . Commercial farmers - who now ...
หน้า 162
... tillage machinery that does not compact soil . At the same time other scientists in other departments at the university are developing herbicides . The Dutch reason that zero tillage and the use of herbicides will eventually re- place ...
... tillage machinery that does not compact soil . At the same time other scientists in other departments at the university are developing herbicides . The Dutch reason that zero tillage and the use of herbicides will eventually re- place ...
หน้า 163
... tillage . At the same time in Vienna , Viktor Schauberger stated his case against the high speed with which a plow slices through soil , claiming that this causes electrical disturbances destructive of essential trace minerals . There ...
... tillage . At the same time in Vienna , Viktor Schauberger stated his case against the high speed with which a plow slices through soil , claiming that this causes electrical disturbances destructive of essential trace minerals . There ...
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