COMPARATIVE ESTIMATION OF THE PRODUCTIVITY OF ASSOCIATIVE NITROGEN-FIXATION BY THE ISOTOPIC AND ACETYLENE METHODS

被引：0
|
作者：
UMAROV, MM [1 ]
SHABAYEV, VP [1 ]
KONOVALOVA, OY [1 ]
SMOLIN, VY [1 ]
机构：
[1] ACAD SCI USSR,INST SOIL SCI & PHOTOSYNTH,MOSCOW V-71,USSR
来源：
SOVIET SOIL SCIENCE | 1991年 / 23卷 / 05期
关键词：
D O I：
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中图分类号：
S15 [土壤学];
学科分类号：
0903 ; 090301 ;
摘要：
The intake of atmospheric nitrogen by ryegrass plants was studied in pot experiments on sandy soil. It is shown that the intensity of nitrogen fixation and assimilation of fixed nitrogen by plants depend to a large extent on the amount of mineral nitrogen fertilizers applied.
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页码：114 / 121
页数：8
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