Chemical field lectures, a familiar exposition of the chemistry of agriculture. Transl. Ed., with notes, by A. Henfrey |
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Page 20
... supply of them . Accordingly , we must regard the ashy constituents in like manner as necessary elements of plants . How greatly these inorganic constituents may differ in quantity and quality , not only in different plants , but even ...
... supply of them . Accordingly , we must regard the ashy constituents in like manner as necessary elements of plants . How greatly these inorganic constituents may differ in quantity and quality , not only in different plants , but even ...
Page 22
... supplies the plant with one or more of the elements necessary to the building up its body , as a means of nutriment ... supply of these nutrients , furnish the following answers to the above inquiry . a . Plants obtain their oxygen and ...
... supplies the plant with one or more of the elements necessary to the building up its body , as a means of nutriment ... supply of these nutrients , furnish the following answers to the above inquiry . a . Plants obtain their oxygen and ...
Page 23
... supply the material for the growth of the vegetable kingdom . The respiration of man and animals probably consumes annually as much carbon as is fur- nished by a rich harvest from a surface twice the size of all France . It is evident ...
... supply the material for the growth of the vegetable kingdom . The respiration of man and animals probably consumes annually as much carbon as is fur- nished by a rich harvest from a surface twice the size of all France . It is evident ...
Page 24
... supplies of car- bonic acid to the roots of plants as nutriment . At the same time , also , the nitrogenous and mineral substances which it contains , become soluble and capable of being received as food by plants , and can thus in like ...
... supplies of car- bonic acid to the roots of plants as nutriment . At the same time , also , the nitrogenous and mineral substances which it contains , become soluble and capable of being received as food by plants , and can thus in like ...
Page 40
... supply directly to the land scarcely any humus . Up to the present time they have borne yearly increasing crops , and such crops , too , as could hardly have been obtained by the employment of the stable - manure produced upon farms ...
... supply directly to the land scarcely any humus . Up to the present time they have borne yearly increasing crops , and such crops , too , as could hardly have been obtained by the employment of the stable - manure produced upon farms ...
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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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