Sentence Examples


  • The nitrogen of the atmosphere is not called into requisition, except by a few plants and under special conditions, as will be explained later.
  • Manures), manufactured or imported, to state the percentage of the nitrogen, of the soluble and insoluble phosphates, and of the potash in each article sold, and this statement was to have the effect of a warranty.
  • The power of fixing atmospheric nitrogen by the higher plants seems to be confined to this solitary group, though it has been stated by various observers with more or less emphasis that it is shared by others.
  • Similar observations have been made in the case of various compounds of nitrogen, though these have not been so complex as the proteids.
  • The exhaustion of the soil induced by both barley and wheat is, however, characteristically that of available nitrogen; and when, under the ordinary conditions of manuring and cropping, artificial manure is still required, nitrogenous manures are, as a rule, necessary for both crops, and, for the spring-sown barley, superphosphate also.
 

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