 The nitrogenous matters in the clover-remains on their gradual decay are finally transformed into nitrates, thus affording a continuous source of food, on which cereal crops specially delight to grow. 9. There is strong presumptive evidence that the nitrogen...  Annual Report of the Secretary of the Board of Agriculture - 128 ページMassachusetts. State Board of Agriculture 著 - 1878全文表示 - この書籍について
 | Michigan. State Board of Agriculture - 1868 - 530 ページ
...hay, than when the clover is fed off green by sheep. 8. The nitrogenous matters in the clover-remain, on their gradual decay are finally transformed into...food on which cereal crops specially delight to grow. 9. There is strong presumptive evidence that the nitrogen which exists in the air in the shape of ammonia... | |
 | john murray, albemarle stre - 1868 - 710 ページ
...than when the clover is fed off green by sheep. 8. The nitrogenous matters in the clover-remains pn their gradual decay are finally transformed into nitrates,...food, on which cereal crops specially delight to grow. 9. There is strong presumptive evidence that the nitrogen which exists in the air in the shape of ammonia... | |
 | New York State Agricultural Society - 1869 - 672 ページ
...than when the clover ia fed off green by sheep, 8. The nitrogenous matters 'in the clover remains, on their gradual decay, are finally transformed -into...on which -cereal crops specially delight to grow. 9. There is strong presumptive evidence that the nitrogen whichi exists in the air, .in the shape of... | |
 | James Samuelson, William Crookes - 1869 - 700 ページ
...it is fed off by sheep. The nitrogenous matters in the clover-remains are, on their gradual decay, finally transformed into nitrates, thus affording a continuous source of food on which cereal crops especially delight to grow. That the clover plant which robs the soil is, nevertheless, a fertilizer... | |
 | 1869 - 692 ページ
...it is fed off by sheep. The nitrogenous matters in the clover-remains are, on their gradual decay, finally transformed into nitrates, thus affording a continuous source of food on which cereal crops especially delight to grow. That the clover plant which robs the soil is, nevertheless, a fertilizer... | |
 | Wisconsin State Agricultural Society - 1870 - 544 ページ
...stronger and yields better, after clover mown for hay, than when the clover is fed off green by sheep. 8. The nitrogenous matters in the clover-remains on...food, on which cereal crops specially delight to grow. 9. There is strong presumptive evidence that the nitrogen which exists in the air in the shape of ammonia... | |
 | Maine. Board of Agriculture - 1870 - 518 ページ
...stronger and yields better after clover mown for hay than when the clover is fed off green by sheep. 8. The nitrogenous matters in the clover-remains on...food, on which cereal crops specially delight to grow. 9. There is strong presumptive evidence that the nitrogen which exists in the air in the shape of ammonia... | |
 | George Edwin Waring (Jr.) - 1877 - 664 ページ
...stronger and yields better, after clover mown for hay, than when the clover is fed off green by sheep. " 8. The nitrogenous matters in the clover-remains on...food on which cereal crops specially delight to grow. "9. There is strong presumptive evidence that the nitrogen which exists in the air in the shape of... | |
 | Joseph Harris - 1878 - 364 ページ
...than when the clover is fed off green by sheep. " 8. The nitrogenous matters in the clover remains, on their gradual decay, are finally transformed into...food on which cereal crops specially delight to grow. " 9. There is strong presumptive evidence that the nitrogen which exists in the air, in shape of ammonia... | |
 | Joseph Buckner Killebrew - 1878 - 528 ページ
...stronger and yields better after clover mown for hay than when the clover is fed off green by Bkeep. 8. The nitrogenous matters in the clover-remains on...finally transformed into nitrates, thus affording a continnous source of food, on which cereal crops specially delight to grow. 9. There is a strong presumptive... | |
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