EXCHANGEABLE AMMONIUM-NITROGEN AND NITRATE-NITROGEN RELATED TO YIELDS OF CONQUEST BARLEY GROWN AS SECOND OR THIRD CROP AFTER FALLOW IN NORTHEASTERN SASKATCHEWAN

被引：29

作者：

NUTTALL, WF

ZANDSTRA, HG

BOWREN, KE

机构：

来源：

关键词：

D O I：

10.4141/cjss71-050

中图分类号：

S15 [土壤学];

学科分类号：

0903 ; 090301 ;

摘要：

引用

页码：371 / &

共 17 条

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