 Saussure, to 1-3 per cent. Bone manure possesses a still greater importance in this respect. The primary sources from which the bones of animals are derived are, the hay, straw, or other substances which they take as food. Now, if we admit that bones...  Chemistry in Its Application to Agriculture and Physiology - Page 62by Justus Freiherr von Liebig, Lyon Playfair Baron Playfair - 1843 - 131 pagesFull view - About this book
 | Justus Freiherr von Liebig, Lyon Playfair Baron Playfair - 1840 - 420 pages
...the beech, we supply a field with phosphoric acid sufficient for the production of 3820 Ibs. of straw (its ashes being calculated at 4-3 per cent. De Saussure),...respect. The primary sources from which the bones of annuals are derived are the hay, straw, or other substances which they take as food. Now if we admit... | |
 | Justus Freiherr von Liebig, Lyon Playfair Baron Playfair - 1840 - 414 pages
...the beech, we supply a field with phosphoric acid sufficient for the production of 3820 lbs. of straw (its ashes being calculated at 4'3 per cent. De Saussure), or for 15-18000 lbs. of corn, the ashes of which amount, according to De Saussure, to 1'3 per cent. Bone manure possesses... | |
 | 1841 - 540 pages
...the Wetterau, that it is transported as a manure from the distance of eighteen or twenty.-four miles. Bone manure possesses a still greater importance in...they take as food. Now if we admit that bones contain fifty-five per cent, of the phosphates of lime and magnesia (Berzeliua,) and that hay contains as touch... | |
 | 1842 - 604 pages
...De Saussure found to contain 32 parts of soluble and 44^ of insoluble phosphates in the 100 :— " The primary sources from which the bones of animals are derived, are the hay, straw, and other substances which they take as food. Now, if we admit that bones contain 55 per eent of the... | |
 | Justus Freiherr von Liebig, Lyon Playfair Baron Playfair - 1842 - 450 pages
...production of 4210 Ibs. of straw (its ashes being calculated at 4.3 per cent, De Saussure), or for 16-20000 Ibs. of corn, the ashes of which amount, according to De Saussure, to 1.3 per cent. Bone manure possesses a still greater importance in this respect. The primary sources... | |
 | Justus Freiherr von Liebig, Lyon Playfair Baron Playfair - 1842 - 450 pages
...the beech, we supply a field with phosphoric acid sufficient for the production of 4210 Ibs. of straw (its ashes being calculated at 4-3 per cent, De Saussure), or for 16-20000 Ibs. of corn, the ashes of which amount, according to De Saussure, to 1-3 per cent. Bone manure... | |
 | Cuthbert William Johnson - 1844 - 1210 pages
...are composed of— Carbon - - 53-8Я8 Oiyien - 23873 Hydrngen ------ 7-54 Azote ------- 1S-705 100 "The primary sources from which the bones of animals are derived, are the hay, straw, or *4er substances which they take as food. !Vnr if we admit that bones contain 55 per «at. of the phosphates... | |
 | W F. Whitehouse - 1845 - 366 pages
...agriculturists as the result of experience. Bone-manure possesses a still greater importance (than ashes) in this respect. The primary sources from which the bones of animals are derived are hay, straw, or other substances which they take as food. It must be admitted as a principle of agriculture,... | |
 | United States. Patent Office - 1852 - 854 pages
...and magnesia. The great importance of manuring with ashes has been long known by agriculturists. Now, bone manure possesses a still greater importance in...sources from which the bones of animals are derived are hay, straw, or other substances used as food. If we admit that bones contain 55 per cent, of the phosphates... | |
 | United States. Congress. Senate - 1852 - 576 pages
...and magnesia. The great importance of manuring with ashes has been long known by agriculturists. Now, bone manure possesses a still greater importance in...sources from which the bones of animals are derived are hay, straw, or other substances used as food. If we admit that bones contain 55 per cent, of the phosphates... | |
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