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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Side 24
... solution of cochineal . By making sections in the stem at different heights , we can readily trace the colored liquid in its pro- gress ; it is undoubtedly the course which the natural sap would have taken . We see no indication of the ...
... solution of cochineal . By making sections in the stem at different heights , we can readily trace the colored liquid in its pro- gress ; it is undoubtedly the course which the natural sap would have taken . We see no indication of the ...
Side 27
... solution in water . In fact , having placed some seeds of the polygonum amphibium under water , deprived of its air by long boiling , Saussure proved that ger- mination could not take place . † Under like circumstances , the quantity of ...
... solution in water . In fact , having placed some seeds of the polygonum amphibium under water , deprived of its air by long boiling , Saussure proved that ger- mination could not take place . † Under like circumstances , the quantity of ...
Side 32
... solution of chlorine , the other common water . The tubes were placed in the dark , the tempera- ture being maintained at about 15 ° cent . ( 59 ° Fahr . ) In the chlo- rine solution , germination took place in six or seven hours ; from ...
... solution of chlorine , the other common water . The tubes were placed in the dark , the tempera- ture being maintained at about 15 ° cent . ( 59 ° Fahr . ) In the chlo- rine solution , germination took place in six or seven hours ; from ...
Side 33
... solution of chlo- rine , or a mixture which would evolve it , could not cost much , its use would add little or nothing to the very trifling expense which is generally incurred in pickling the wheat that is employed as seed . § III ...
... solution of chlo- rine , or a mixture which would evolve it , could not cost much , its use would add little or nothing to the very trifling expense which is generally incurred in pickling the wheat that is employed as seed . § III ...
Side 34
... solution . Carbonic acid may therefore be in relation with plants by the medium of the air amidst which they live , and of the water which is no less indispen- sable to their existence . We have now to ascertain in what way this gas ...
... solution . Carbonic acid may therefore be in relation with plants by the medium of the air amidst which they live , and of the water which is no less indispen- sable to their existence . We have now to ascertain in what way this gas ...
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