Chemical field lectures, a familiar exposition of the chemistry of agriculture. Transl. Ed., with notes, by A. Henfrey |
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Page 16
... ammonia is also estimated by the aid of heat ) , then a portion of the dried substance is mixed with a mineral compound ( such as oxide of copper ) , which will give up its oxygen at a high temperature . The mixture is then violently ...
... ammonia is also estimated by the aid of heat ) , then a portion of the dried substance is mixed with a mineral compound ( such as oxide of copper ) , which will give up its oxygen at a high temperature . The mixture is then violently ...
Page 19
... ammonia , and possesses a very pungent odour ; this gas is always evolved in the putrefaction of animal and vegetable substances . The proximate constituents of plants may be grouped , according to the elementary substances of which ...
... ammonia , and possesses a very pungent odour ; this gas is always evolved in the putrefaction of animal and vegetable substances . The proximate constituents of plants may be grouped , according to the elementary substances of which ...
Page 26
... ammonia . In a pure form this substance possesses a very strong , pun- gent odour and great volatility , for it is a kind of air or gas ; hence it escapes into the atmosphere when the process of putrefaction does not take place in the ...
... ammonia . In a pure form this substance possesses a very strong , pun- gent odour and great volatility , for it is a kind of air or gas ; hence it escapes into the atmosphere when the process of putrefaction does not take place in the ...
Page 27
... ammonia , because they bring down again to the earth the ammonia , which has become volatile during the processes of putrefaction and decay . The fertilizing effects of transient showers certainly depend in an essential degree on the ...
... ammonia , because they bring down again to the earth the ammonia , which has become volatile during the processes of putrefaction and decay . The fertilizing effects of transient showers certainly depend in an essential degree on the ...
Page 28
... salt , chloride of potassium , magnesia , and the remaining con- stituents of the sea - water , will be conveyed by wind to the land . — Liebig . Light , Electricity Carbonic Acid Water Heat Ammonia Silica , 28 NUTRITION OF PLANTS .
... salt , chloride of potassium , magnesia , and the remaining con- stituents of the sea - water , will be conveyed by wind to the land . — Liebig . Light , Electricity Carbonic Acid Water Heat Ammonia Silica , 28 NUTRITION OF PLANTS .
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Chemical Field Lectures, a Familiar Exposition of the Chemistry of ... Julius Adolph Stockhardt No preview available - 2016 |
Common terms and phrases
absorb abundant acre agriculture alkaline ammonia ammoniacal salts animal applied ashes atmosphere become bone-dust bones bushels carbonate of lime carbonic acid cent chemical chemistry cloth gilt clover coloured common salt complete composition compost constituents contain crops cultivation decay decomposed decomposition dissolved drainings earth Edition effect English Engravings especially excrements experiments farmer favourable fcap fermentation fertilizing folio Frontispiece gilt cloth gilt edges grain greater growth of plants guano gypsum half-bound heat hence humous humus illustrated increase ingredients kinds land latter less magnesia manure marl mineral substances moisture morocco nature nitric acid nitrogen nure obtained oil-cake oxygen phosphate phosphate of lime phosphoric acid Plates pub Portrait potash practical produced proportion putrefaction quantity quick lime refuse render rich roots saltpetre Saxony seed silica soda soil solid soluble stable-manure straw sulphate sulphuric acid superphosphate tion urine vegetable volatile vols weathering wood Woodcuts دو
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