 | Sir Humphry Davy, George Sinclair, John Russell Duke of Bedford - 1815 - 452 страници
...gone through the process of fermentation ? and this question is still a subject of discussion ; but whoever will refer to the simplest principles of chemistry,...a mere soft cohesive mass, has generally lost from one third to one half of its most useful constituent elements. It evidently should be applied as soon... | |
 | Andrew Ure - 1821 - 436 страници
...be ploughed into land ; whether recent, or when it has gone through the process of fermentation. But •whoever will refer to the simplest principles of...cannot entertain a doubt on the subject. As soon as dung.begins to decompose, it throws off' its volatile parts, which are the most valuable and most efficient.... | |
 | Joseph Hayward - 1825 - 240 страници
...still a subject of discussion ; but whoever " will refer to the simplest principles of che" mistry, cannot entertain a doubt on the subject. " As soon...mere " soft cohesive mass, has generally lost from one" third to one-half of its most useful constituent " elements. It evidently should be applied as... | |
 | Joseph Hayward - 1825 - 242 страници
..." will refer to the simplest principles of che" mistry, cannot entertain a doubt on the subject. " most valuable and most efficient. Dung " which has...mere " soft cohesive mass, has generally lost from one" third to one-half of its most useful constituent " elements. It evidently should be applied as... | |
 | Andrew Ure - 1827 - 904 страници
...whether recent, or when it has gone through the process of fermentation. But whoever will refer,to the simplest principles of chemistry, cannot entertain a doubt on the subject. As soon as dung beEms to decompose, it throws off its volatile parts, which are the most valuable and most efficient... | |
 | Andrew Ure - 1828 - 872 страници
...be ploughed into land ; whether recent, or when it has gone through the process of fermentation. But whoever will refer to the simplest principles of chemistry,...a mere soft cohesive mass, has generally lost from one- third to one-half of He most useful constituent elements. See the articles ANALYSIS, MANURE, SOILS,... | |
 | George Richardson Porter - 1830 - 436 страници
...and the great authority of Sir H. Davy seems to be conclusive, that recent manure is most valuable. As soon as dung begins to decompose, it throws off...its volatile parts, which are the most valuable and efficient. Dung, which has. fermented to a mere soft cohesive mass, has generally lost from one third... | |
 | Andrew Ure - 1831 - 980 страници
...be ploughed into land ; whether recent, or when it has gone through the process of fermentation. But whoever will refer to the simplest principles of chemistry,...subject. As soon as dung begins to decompose, it throws oft' its volatile parts, which are the most valuable and most efficient. Dung which has fermented so... | |
 | John Timbs - 1831 - 302 страници
...in a yellowish white powder. Why is old decomposed dung comparatively useless as manure ? Because, as soon as dung begins to decompose, it throws off...parts, which are the most valuable and most efficient. Why is soot a powerful manure? Because it possesses ammoniacal salt, empyreumatic oil, and charcoal,... | |
 | John Timbs - 1832 - 314 страници
...in a yellowish white powder. Why is old decomposed dung comparatively useless as manure ? Because, as soon as dung begins to decompose, it throws off...parts, which are the most valuable and most efficient. Why is soot a powerful manure? Because it possesses ammoniacal salt, empyreumatic oil, and charcoal,... | |
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... but whoever will refer to the simplest principles of chemistry, cannot entertain a doubt on the subject. As soon as dung begins to decompose, it throws off its volatile parts, which are the most valuable and most efficient. Dung which has fermented,... 
