The Encyclopedia Americana: A Library of Universal Knowledge, Količina 11Americana Corporation, 1936 |
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Stran 148
... phosphoric acid and 4 per cent nitrogen . The phosphoric acid is in the form of tricalcium phosphate . At the present time most of the bone used as manure is first boiled or steamed . This frees it from fat and nitrogenous matter both ...
... phosphoric acid and 4 per cent nitrogen . The phosphoric acid is in the form of tricalcium phosphate . At the present time most of the bone used as manure is first boiled or steamed . This frees it from fat and nitrogenous matter both ...
Stran 149
... acid is consumed in acting upon the impurities present , which usually consist of calcium and magnesium carbonates ... phosphoric acid remains in the form of monocalcium phosphate the value of a pound of available phosphoric acid in the ...
... acid is consumed in acting upon the impurities present , which usually consist of calcium and magnesium carbonates ... phosphoric acid remains in the form of monocalcium phosphate the value of a pound of available phosphoric acid in the ...
Stran 150
... phosphoric acid , more available to the plant , besides improving the physical con- dition of the soil . Sylvinite . This salt contains its potash both as chloride and as sulphate . It also contains sodium and magnesium chlorides . It ...
... phosphoric acid , more available to the plant , besides improving the physical con- dition of the soil . Sylvinite . This salt contains its potash both as chloride and as sulphate . It also contains sodium and magnesium chlorides . It ...
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acid agricultural American ancient animal appeared appointed army became blue British buildings called cent centre century chimæras Christian Church Cigrand coast College colonies color Consult contains crops eggs elected England English Europe farm farmer father Faust Federal feet feldspar Félibrige ferns fertilizers fibre Fichte field Firdausi fire fisheries fishes flag flax Florence Florida flour flowers France French German Greek History important industry insects islands Italian Italy king known Lake lancelet land langue d'oc larvæ later lived London manufacture ment miles mills modern nitrogen North organized Paris phosphoric acid pistil plants pollen potash professor published River Roman Rome Saint soil South Spain species sporangia square miles stamens stars stripes studied tion town union United University usually West wheat York