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 16
... The angle of deviation formed in this position of the wheel was always smaller in proportion as the rapidity of rotation was greater . Now , since gravitation influences the position which vegetables present 16 VEGETABLE PHYSIOLOGY .
... The angle of deviation formed in this position of the wheel was always smaller in proportion as the rapidity of rotation was greater . Now , since gravitation influences the position which vegetables present 16 VEGETABLE PHYSIOLOGY .
Side 18
... proportion as the body of the tree increases in size . The pores of the epidermis are minute openings or mouths which communicate with the exterior by an oval orifice , surrounded by a kind of contractile margin . It has been remarked ...
... proportion as the body of the tree increases in size . The pores of the epidermis are minute openings or mouths which communicate with the exterior by an oval orifice , surrounded by a kind of contractile margin . It has been remarked ...
Side 26
... proportions : they also vary slightly in their nature . One seed , that of the colewort , for example , will contain ... proportion . After burning , the ashes of seeds are always found composed of phosphates , sulphates , and alkaline ...
... proportions : they also vary slightly in their nature . One seed , that of the colewort , for example , will contain ... proportion . After burning , the ashes of seeds are always found composed of phosphates , sulphates , and alkaline ...
Side 30
... proportion as the green parts are evolved , a new chemical action is set up entirely different from that which takes place in the earliest periods of the germination : the green matter of vegetables having , as we shall find , the ...
... proportion as the green parts are evolved , a new chemical action is set up entirely different from that which takes place in the earliest periods of the germination : the green matter of vegetables having , as we shall find , the ...
Side 36
... proportion of this gas . By means of a comparative experiment , he saw that a plant in such circumstances made much greater progress than one subjected to a current of ordinary air . * The researches of Saussure , in confirm- ing in all ...
... proportion of this gas . By means of a comparative experiment , he saw that a plant in such circumstances made much greater progress than one subjected to a current of ordinary air . * The researches of Saussure , in confirm- ing in all ...
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