 | Justus Freiherr von Liebig, Lyon Playfair Baron Playfair - 1840 - 420 páginas
...sufficient to yield the nitrogen of 800 Ibs. of wheat, rye, oats, or of 900 Ibs. of barley. (Boussingault.) This is much more than it is necessary to add to an...nitrogen absorbed from the atmosphere, the richest possible crop every year. Every town and farm might thus supply itself with the manure, which besides... | |
 | Henry Colman - 1841 - 586 páginas
...yield the nitrogen of 800 Ibs. of wheat, rye, oats, or of 900 Ibs. of barley.1' — Boussingautt, " This is much more than it is necessary to add to an...nitrogen absorbed from the atmosphere, the richest possible crop every year. Every town and farm might thus supply itself with the manure, which, betides... | |
 | 1842 - 604 páginas
...nitrogen of 800 Ib. of wheat, rye, oats, or of 900 Ib. of barley. — Boussingault. This is much more than is necessary to add to an acre of land, in order to...nitrogen absorbed from the atmosphere, the richest possible crop every year. Every town and farm might thus supply itself with the manure which, besides... | |
 | Justus Freiherr von Liebig, Lyon Playfair Baron Playfair - 1842 - 450 páginas
...sufficient to yield the nitrogen of 800 Ibs. of wheat, rye, oats, or of 900 Ibs. of barley. (Boussingault.) This is much more than it is necessary to add to an...nitrogen absorbed from the atmosphere, the richest possible crop every year. Every town and farm might thus supply itself with the manure, which, besides... | |
 | Great Britain. Poor Law Commissioners, Edwin Chadwick - 1842 - 556 páginas
...Ibc. of barley." — (Bouesingault ) " This is much more than is necessary to add to an acre of laud in order to obtain, with the assistance of the nitrogen absorbed from the ntmothe parties interested in the lands estimate the compensation that would induce them to discontinue... | |
 | 1843 - 582 páginas
...barley. Liebig cites these data upon the authority of Boussingault, and he thus reasons upon them : — " This is much more than it is necessary to add to an...nitrogen absorbed from the atmosphere, the richest possible crops every year. Every town and farm might thus supply itself with the manure which, besides... | |
 | Henry Minchin Noad - 1843 - 524 páginas
...the nitrogen of SOOlbs. of wheat, rye, and oats, or of OOOlbs. of barley ; and this is much more than is necessary to add to an acre of land, in order to...nitrogen absorbed from the atmosphere, the richest possible crop every year." When organic manures are stored up for use, as in compost heaps, it should... | |
 | Justus Freiherr von Liebig, Lyon Playfair Baron Playfair - 1843 - 260 páginas
...nitrogen of 800 Ibs. of wheat, rye, oats, or of 900 Ibs. of barley. (Boussingault.) This is much more than is necessary to add to an acre of land in order to...nitrogen absorbed from the atmosphere, the richest possible crop every year. Every town and farm might thus supply itself with the manure, which, besides... | |
 | Justus Freiherr von Liebig - 1843 - 446 páginas
...sufficient to yield the nitrogen of 800 Ibs. of wheat, rye, oats, or of 900 Ibs. of barley. (Boussingault.) This is much more than it is necessary to add to an...of land in order to obtain, with the assistance of the^fcitrogen absorbed from the atmosphere, the richest possible crop every year. Every town and farm... | |
 | George Cox (Optician) - 1844 - 152 páginas
...who are more nice than wise." Liebig assures us that the quantities enumerated are much more lhan are necessary to add to an acre of land, in order to obtain,...with the assistance of the nitrogen absorbed from the air, the richest crops every year. I3y adopting a system of rotation of crops, every town and farm... | |
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This is much more than it is necessary to add to an acre of land in order to obtain, with the assistance of the nitrogen absorbed from the atmosphere, the richest possible crop every year. 
