Rural Economy, in Its Relations with Chemistry, Physics, and Meteorology: Or, Chemistry Applied to AgricultureScholarly Publishing Office, University of Michigan Library, 1850 - 532 sider |
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Resultat 1-5 av 52
Side 24
... saline and organic substances . Having attained the leaves , the sap there undergoes modification , and becomes concentrated by losing water . It at the same time experiences , through the agency of the atmospheric air , under the ...
... saline and organic substances . Having attained the leaves , the sap there undergoes modification , and becomes concentrated by losing water . It at the same time experiences , through the agency of the atmospheric air , under the ...
Side 44
... saline and earthy matter , became exactly known . Elementary analysis then proclaimed the composition of the pro- duce ; and it was only necessary now to compare it with the com- position of the seed , to have ascertained the proportion ...
... saline and earthy matter , became exactly known . Elementary analysis then proclaimed the composition of the pro- duce ; and it was only necessary now to compare it with the com- position of the seed , to have ascertained the proportion ...
Side 52
... saline and earthy matters which re- main after the combustion of plants . Those which grow in a soil derived from silicious rocks , yield ashes that are richer in silica than those that are produced in a calcareous soil . But ...
... saline and earthy matters which re- main after the combustion of plants . Those which grow in a soil derived from silicious rocks , yield ashes that are richer in silica than those that are produced in a calcareous soil . But ...
Side 54
... saline substances may prove highly im- portant in our agricultural applications , and as it further completes , in some sort , the facts that bear upon the chemical phenomena of vegetation , I here add a table of the results obtained by ...
... saline substances may prove highly im- portant in our agricultural applications , and as it further completes , in some sort , the facts that bear upon the chemical phenomena of vegetation , I here add a table of the results obtained by ...
Side 59
... saline substances are introduced into the tissues of vegetables , and within what limits * These ashes were from the carbon of the oak ; the insoluble part gave 0.14 of phosphate of lime , and 0.08 of magnesia . † Saussure , Recherches ...
... saline substances are introduced into the tissues of vegetables , and within what limits * These ashes were from the carbon of the oak ; the insoluble part gave 0.14 of phosphate of lime , and 0.08 of magnesia . † Saussure , Recherches ...
Vanlige uttrykk og setninger
acre advantage agriculture albumen alkaline Alsace alumina ammonia analysis animals appears arable ascertained ashes atmosphere azote azotized principles Bechelbronn beet bushels calcareous carbonate of lime carbonic acid cattle cent clay clover color composition contains course crops cultivation decomposition Ditto dried dung dwts earth effect elements employed excrements experiments fact Fahr fattening fatty matter favorable fecula feet fermentation fertility forage formed gluten grain ground gypsed gypsum heat horse humus Hydrogen indigo influence Jerusalem artichoke kind land leaves lime magnesia maize manure marl milk mineral moist moisture oats observations obtained oil-cake organic matter oxide oxygen Payen phosphate phosphoric acid plants potash potatoes produce proportion quantity roots rotation saline sand Saussure Schwertz seed silica soda soil soluble solution starch straw substances sugar sulphate of lime sulphuric sulphuric acid surface tion tissue trees urine vegetable weight wheat wood woody yield