VISCOSIMETRIC STUDIES ON MOLECULAR-WEIGHT FRACTIONS OF FULVIC AND HUMIC ACIDS OF AQUATIC, TERRESTRIAL AND MICROBIAL ORIGIN

被引：24

作者：

VISSER, SA

机构：

来源：

关键词：

D O I：

10.1007/BF02181860

中图分类号：

S3 [农学（农艺学）];

学科分类号：

0901 ;

摘要：

引用

页码：209 / 221

页数：13

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