DIRECT DRILLING AND PLOWING - THEIR EFFECTS ON THE DISTRIBUTION OF EXTRACTABLE PHOSPHORUS AND POTASSIUM, AND OF ROOTS, IN THE UPPER HORIZONS OF 2 CLAY SOILS UNDER WINTER-WHEAT AND SPRING BARLEY

被引：21

作者：

DREW, MC

SAKER, LR

机构：

来源：

关键词：

D O I：

10.1017/S0021859600029038

中图分类号：

S [农业科学];

学科分类号：

09 ;

摘要：

引用

页码：411 / 423

页数：13

共 50 条

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