 Such excretions are most abundant immediately before the formation and during the continuance of the blossoms; they diminish after the development of the fruit Substances containing a large proportion of carbon are excreted by the roots and absorbed by...  The Book of the Garden - Página 12por Charles McIntosh - 1855Vista completa - Acerca de este libro
 | 1843 - 1000 páginas
...matter 1 They must confess that there is a most absurd contradiction. Again, nt page fifty-eight — "Substances containing a large proportion of carbon are excreted by the roots and absoibed by ;he soil. Through the expulsion of these matters unfitted for nutrition, the soil receives... | |
 | Justus Freiherr von Liebig, Lyon Playfair Baron Playfair - 1840 - 420 páginas
...deposited in the bark, and fluid soluble substances which are eliminated by the roots. Such secretions are most abundant immediately before the formation...expulsion of these matters unfitted for nutrition, therefore, the soil receives again the greatest part of the carbon, which it had at first yielded to... | |
 | Justus Freiherr von Liebig, Lyon Playfair Baron Playfair - 1843 - 260 páginas
...deposited in the bark, and fluid soluble substances which are eliminated by the roots. Such secretions are most abundant immediately before the formation...Through the expulsion of these matters unfitted for nutriuon, the soil receives again with usury, the carbon which it had at first yielded to the young... | |
 | Henry Stephens - 1844 - 748 páginas
...p. 1474-1520. t Transactions of the Highland and Agricultural Society for October 1843, p. 80. tions are most abundant immediately before the formation...of these matters, unfitted for nutrition, the soil received again with usury the carbon which it had at first yielded to the young plants as food, in... | |
 | W F. Whitehouse - 1845 - 366 páginas
...carbon of a Boil, in the normal condition of their growth ; on the contrary, they add to this quantity. Substances, containing a large proportion of carbon...expulsion of these matters unfitted for nutrition, therefore, the soil receives again the 'greatest part of the carbon, which it h'ad at first yielded... | |
 | Ohio State Board of Agriculture - 1858 - 904 páginas
...thus generally diffused throughout nature, is continually being introduced into the soil by rains. Substances containing a large proportion of carbon...are excreted by the roots and absorbed by the soil ; in this manner the soil receives the greater part of the carbon it had yielded as food to the young... | |
 | Ohio State Board of Agriculture - 1858 - 908 páginas
...thus generally diffused throughout nature, is continually being introduced into the soil by rains. Substances containing a large proportion of carbon...are excreted by the roots and absorbed by the soil ; in this manner the soil receives the greater part of the carbon it had yielded as food to the young... | |
 | Robert Kemp Philp - 1860 - 360 páginas
...retired, but still Sublime above the rest, the statelier stand."— COVTPER. by the roots. Such secretions are most abundant immediately before the formation...carbon are excreted by the roots, and absorbed by the aoil. The soluble matter thus acquired by the soil is still capable of decay and putrefaction ; and... | |
 | John Hancock Klippart - 1860 - 724 páginas
...thus generally diffused throughout nature, is continually being introduced into the soil by rains. Substances containing a large proportion of carbon...are excreted by the roots and absorbed by the soil ; in this manner the soil receives the greater part of the carbon it had yielded as food to the young... | |
 | Justus Freiherr von Liebig, Lyon Playfair Baron Playfair, William Gregory - 1861 - 426 páginas
...deposited in the bark, and fluid soluble substan. ces which are eliminated by the roots. Such secretions are most abundant immediately before the formation...matters unfitted for nutrition, the soil receives again the greater part of the carbon which it had at first yielded to the young plants as food, in the form... | |
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