Pamphlets on Conservation of Natural Resources, Volumen5U.S. Government Printing Office, 1912 |
Dentro del libro
Resultados 6-10 de 100
Página 12
... fertility of the soil and the life of the people who live in the open country . I am sure I voice the sentiment of this Congress as a whole when I return its most heartfelt thanks and full appreciation of the hearty welcome given by the ...
... fertility of the soil and the life of the people who live in the open country . I am sure I voice the sentiment of this Congress as a whole when I return its most heartfelt thanks and full appreciation of the hearty welcome given by the ...
Página 14
... fertility , the storage of un- numbered centuries . Had this Mississippi Valley been covered with for- ests like Pennsylvania and Ohio , and opened slowly as the world needed food , our history would have been written differently , and ...
... fertility , the storage of un- numbered centuries . Had this Mississippi Valley been covered with for- ests like Pennsylvania and Ohio , and opened slowly as the world needed food , our history would have been written differently , and ...
Página 15
... fertility his father literally gave away ; and the dis- appearance of crops which grow during a short season , and therefore must have fertile land . Our flax crop , for instance , is now disappear- ing up into Canada , spring wheat ...
... fertility his father literally gave away ; and the dis- appearance of crops which grow during a short season , and therefore must have fertile land . Our flax crop , for instance , is now disappear- ing up into Canada , spring wheat ...
Página 16
... fertility that we pro- duce less wheat per acre than any people of the Eastern Hemisphere , except Russia and India ? Lands in England that have been farmed for more than a thousand years produce more than twice as much wheat per acre ...
... fertility that we pro- duce less wheat per acre than any people of the Eastern Hemisphere , except Russia and India ? Lands in England that have been farmed for more than a thousand years produce more than twice as much wheat per acre ...
Página 17
... fertility . I would not , even if I could , anticipate what they will say and say so well . The farmer complains that he cannot employ labor necessary to grow full crops on his land , and therefore that he cannot now engage in in ...
... fertility . I would not , even if I could , anticipate what they will say and say so well . The farmer complains that he cannot employ labor necessary to grow full crops on his land , and therefore that he cannot now engage in in ...
Términos y frases comunes
acre Address agricultural American annual Applause Association average believe better cent Chairman child church City Kansas City clubs coal commission conservation movement coöperative corn cost crop cultivation delegates disease dollars efficiency Executive Committee fact farm farmers Federal fire waste forest forestry Gifford Pinchot Government human important improved increase industry interest Kansas City Kansas labor land laws legumes live loss Louisiana ment methods million Missouri movement National Conservation Congress natural resources nitrogen Olathe organization Pennsylvania phosphate phosphoric acid phosphorus plant plowing population postal savings system practical present President problem profit proper protection railroads railways represent Richard Lieber roads rural Secretary seed-bed society soil fertility supply things timber tion transportation tuberculosis typhoid fever United vital water power wheat women yield York