EFFECT OF NEEM CAKE ON THE POPULATION AND NITROGEN-FIXING ACTIVITY OF BLUE-GREEN-ALGAE IN FLOODED SOIL

被引:0
|
作者
WATANABE, I
SUBUDHI, BPR
AZIZ, T
机构
[1] Soil Microbiology Department, International Rice Research Institute, Los Banos, Laguna, Philippines
来源
CURRENT SCIENCE | 1981年 / 50卷 / 21期
关键词
Algae - Floods - Greenhouse effect - Nitrogen fixation;
D O I
暂无
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Neem cake stimulated the growth of blue-green algae in flooded soil possibly by depressing the activity of grazers, and enhanced photodependent Ng-fixation. Neem cake lessened the depressing action of ammonium to the population of blue-green algae and photodependent Ng-fixation. These effects were first observed in the greenhouse, and a similar trend was fouud in the field. © (1981), (Indian Academy of Sciences). All Rights Reserved.
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页码:937 / 939
页数:3
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