 | New York State Agricultural Society - 1869 - 628 ページ
...roots, containing, when dry, from one and three-fourths to two per cent of nitrogen. 6. The clover roots are stronger and more numerous, and more leaves fall...hay ; in consequence, more nitrogen is left after clover seed than after hay, which accounts for wheat yielding a better crop after clover seed than... | |
 | john murray, albemarle stre - 1868 - 710 ページ
...nitrogenous matter accumulates in the soil. and to aa abundance of roots, containing when dry from If to 2 per cent, of nitrogen. 6. The clover-roots are stronger...yielding a better crop after clover-seed than after hay. 7. The development of roots being checked when the produce, in a green condition, is fed off by sheep,... | |
 | Michigan. State Board of Agriculture - 1868 - 530 ページ
...dropped during the growth of clover, and to an abundance of roots containing, when dry, from 1 j to 2 per cent, of nitrogen. 6. The clover-roots are stronger...yielding a better crop after clover-seed than after hay. 7. The development of roots being checked when the produce, in a green condition, is fed off by sheep,... | |
 | New York State Agricultural Society - 1869 - 672 ページ
...roots, containing, when dry, from one and three-fourths to two per cent of nitrogen, 6. The clover roots are stronger and more numerous, and more leaves fall...it is mown for hay; in consequence, more nitrogen as left after clover seed than after hay, which accounts for wheat yielding a better crop after clover... | |
 | James Samuelson, William Crookes - 1869 - 700 ページ
...during the growth of the crop, and partly to an abundance of roots, which are stronger and more numerous when clover is grown for seed than when it is mown for hay, and also when it is mown for hay than when it is fed off by sheep. The nitrogenous matters in the clover-remains... | |
 | 1869 - 692 ページ
...during the growth of the crop, and partly to an abundance of roots, which are stronger and more numerous when clover is grown for seed than when it is mown for hay, and also when it is mown for hay than when it is fed off by sheep. The nitrogenous matters in the clover-remains... | |
 | Maine. Board of Agriculture - 1870 - 518 ページ
...an abundance of roots, containing when dry from 1| to 2 per cent. of nitrogen. 6. The clover roots are stronger and more numerous, and more leaves fall...for hay ; in consequence more nitrogen is left after clover seed than after hay, which accounts for wheat yielding a better crop after clover seed than... | |
 | Wisconsin State Agricultural Society - 1870 - 544 ページ
...to 2 per cent, of nitrogen. 6. The clover roots arc stronger and much more Lumerous, and more leases fall on the ground, when clover is grown for seed,...mown for hay; in consequence more nitrogen is left alter clover-seed than after hay ; which accounts for wheat yielding a better crop after clover seed... | |
 | George Edwin Waring (Jr.) - 1877 - 556 ページ
...dropped during the growth of clover, and to an abundance of roots, containing, when dry, from 1j to 2 per cent. of nitrogen. " 6. The clover-roots are stronger...yielding a better crop after clover-seed than after hay. " 7. The development of roots being checked when the produce, in a green condition, is fed off by sheep,... | |
 | Joseph Buckner Killebrew - 1878 - 528 ページ
...an abundance of roots, containing when dry from \\ to 2 per cent. of nitrogen. 6. The clover roots are stronger and more numerous, and more leaves fall...for hay ; in consequence more nitrogen is left after clover seed than after hay, which accounts for wheat yielding a better crop after clover seed than... | |
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... 7. The development of roots being checked when the produce, in a green condition, is fed off by sheep, in all probability leaves still less nitrogenous matter in the soil than... 
