AN EVALUATION OF SOME MANUAL COLORIMETRIC METHODS FOR THE DETERMINATION OF INORGANIC NITROGEN IN SOIL EXTRACTS

被引:16
作者
STOCK, WD
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D O I
10.1080/00103628309367420
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
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页码:925 / 936
页数:12
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