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 12
... Temperature 475 § II . Decrease of temperature in the superior strata of the atmosphere § III . - Meteorological circumstances under which certain plants grow in different climates .... 478 481 Cultivation of wheat , Alsace .... 482 ...
... Temperature 475 § II . Decrease of temperature in the superior strata of the atmosphere § III . - Meteorological circumstances under which certain plants grow in different climates .... 478 481 Cultivation of wheat , Alsace .... 482 ...
Side 15
... temperature . Sown in moist earth , a seed absorbs water , and swells considerably ; the pellicle which covers it becomes distended , and ends by bursting ; the radicle and the plumule appear , and become more and more distinct ; the ...
... temperature . Sown in moist earth , a seed absorbs water , and swells considerably ; the pellicle which covers it becomes distended , and ends by bursting ; the radicle and the plumule appear , and become more and more distinct ; the ...
Side 22
... temperature has been observed to rise to 40 ° and even 50 ° cent . ( 104 ° to 122 ° Fahr . ) It is probable that this phenomenon is quite general , and that it only varies in point of intensity . Fecundation accomplished , the office of ...
... temperature has been observed to rise to 40 ° and even 50 ° cent . ( 104 ° to 122 ° Fahr . ) It is probable that this phenomenon is quite general , and that it only varies in point of intensity . Fecundation accomplished , the office of ...
Side 23
... temperature . The same conditions continue to be indispensable after the seed has sprung , and the plant has been organized ; and in addition the access of light is now imperative . Roots seek in the soil the moisture which is requisite ...
... temperature . The same conditions continue to be indispensable after the seed has sprung , and the plant has been organized ; and in addition the access of light is now imperative . Roots seek in the soil the moisture which is requisite ...
Side 24
... temperature , dryness , and motion of the air . In favorable circumstances , the water escapes in the state of vapor . Hales compared the watery exhalation of plants to the perspiration of animals , and made many experiments to ...
... temperature , dryness , and motion of the air . In favorable circumstances , the water escapes in the state of vapor . Hales compared the watery exhalation of plants to the perspiration of animals , and made many experiments to ...
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