METHODS FOR MEASURING BIOLOGICAL NITROGEN-FIXATION IN GRAIN LEGUMES

被引:57
作者
HARDARSON, G [1 ]
DANSO, SKA [1 ]
机构
[1] JOINT FAO IAEA DIV,A-1400 VIENNA,AUSTRIA
关键词
ACETYLENE REDUCTION; DIFFERENCE METHOD; LEGUMES; N-15 ISOTOPE METHOD; NITROGEN; NITROGEN FIXATION; RHIZOBIUM;
D O I
10.1007/BF00016330
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
To assure proper management and fully realize the benefits of the legume-Rhizobium symbiosis it is necessary to be able to quantify the amount of nitrogen fixed. Having measured the effectiveness of atmospheric N2 fixation the macro- or micro-symbionts as well as agronomic factors can be manipulated with the objective to maximize biological nitrogen fixation. A suitable method to quantify nitrogen fixation is therefore necessary in any programme aiming at increasing N2 fixation, like the one being reported in this volume. There are several methods available to quantify nitrogen fixation and most of the commonly used ones are described in the present paper listing their advantages and disadvantages.
引用
收藏
页码:19 / 23
页数:5
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