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 18
... cuticle which covers the bark appears to in- dicate that it is destined to defend the plant against the too direct * Davy's Agricultural Chemistry action of external influences . In certain trees , the 18 VEGETABLE PHYSIOLOGY .
... cuticle which covers the bark appears to in- dicate that it is destined to defend the plant against the too direct * Davy's Agricultural Chemistry action of external influences . In certain trees , the 18 VEGETABLE PHYSIOLOGY .
Side 20
... appears above the ground , a palm - tree puts forth a sys- tem of leaves , the adhering extremities of which are attached in the same plane , and usually surround the neck of the root . At the second shoot , a system similar to the ...
... appears above the ground , a palm - tree puts forth a sys- tem of leaves , the adhering extremities of which are attached in the same plane , and usually surround the neck of the root . At the second shoot , a system similar to the ...
Side 24
... appears from the capital experiment of Duhamel , that it is the cambium which is changed into liber , and so concurs in the growth of trees . The concentration of the ascending sap , which occurs during its passage through the leaves ...
... appears from the capital experiment of Duhamel , that it is the cambium which is changed into liber , and so concurs in the growth of trees . The concentration of the ascending sap , which occurs during its passage through the leaves ...
Side 25
... appears to be intimately connected with the pheno- menon of evaporation . From the inquiries which I have myself undertaken on this subject , so well deserving the attention of obser- vers , it would appear that a plant grows only when ...
... appears to be intimately connected with the pheno- menon of evaporation . From the inquiries which I have myself undertaken on this subject , so well deserving the attention of obser- vers , it would appear that a plant grows only when ...
Side 28
... appears during germination as acetic acid , whereas it is much more likely that it should be the lactic acid . There is certainty of the formation of an acid during germination ; to prove its development it is sufficient to make a few ...
... appears during germination as acetic acid , whereas it is much more likely that it should be the lactic acid . There is certainty of the formation of an acid during germination ; to prove its development it is sufficient to make a few ...
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