Chemical field lectures, a familiar exposition of the chemistry of agriculture. Transl. Ed., with notes, by A. Henfrey |
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Page 14
... lime into silica , or silica into lime , just as one or the other might be needed . This belief has been shown , however , to be erro- neous . It is now known with certainty , that plants have not this power ; it is further known , that ...
... lime into silica , or silica into lime , just as one or the other might be needed . This belief has been shown , however , to be erro- neous . It is now known with certainty , that plants have not this power ; it is further known , that ...
Page 21
... lime , and by the latter , those which in a state of solution have a sour taste . Potash and soda are also called alkalies ; lime and magnesia , alkaline earths . If a base unites chemically with an acid , the peculiar properties of ...
... lime , and by the latter , those which in a state of solution have a sour taste . Potash and soda are also called alkalies ; lime and magnesia , alkaline earths . If a base unites chemically with an acid , the peculiar properties of ...
Page 33
... Lime , gypsum , bone- dust , & c . act excellently on many kinds of soil ; on others , not at all . If a soil contains a sufficiency of lime , then ma- nuring with lime will be of no service ; for the plants find enough of this ...
... Lime , gypsum , bone- dust , & c . act excellently on many kinds of soil ; on others , not at all . If a soil contains a sufficiency of lime , then ma- nuring with lime will be of no service ; for the plants find enough of this ...
Page 34
... lime , and phospho- rus ; when , therefore , it is placed upon a soil in which these elements are already present in sufficient quantity , it will have little or no effect ; whereas on a soil poor in only one of these constituents , it ...
... lime , and phospho- rus ; when , therefore , it is placed upon a soil in which these elements are already present in sufficient quantity , it will have little or no effect ; whereas on a soil poor in only one of these constituents , it ...
Page 42
... lime , behaves in the same manner as lime . Mixtures of phosphate of lime and magnesia are therefore called , for the sake of brevity , " earthy phosphates . " Since these are in- soluble , they can only work slowly , in proportion as ...
... lime , behaves in the same manner as lime . Mixtures of phosphate of lime and magnesia are therefore called , for the sake of brevity , " earthy phosphates . " Since these are in- soluble , they can only work slowly , in proportion as ...
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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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