PHOTOMETRIC-DETERMINATION OF HUMIC MATTER IN SOILS, A PROPOSED METHOD

被引:113
作者
MEHLICH, A
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D O I
10.1080/00103628409367569
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
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页码:1417 / 1422
页数:6
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