INVESTIGATIONS CONCERNING THE EFFECT WHICH LEFT-OVER FISH FEED IN AQUACULTURE HAS IN CHANGING THE PH VALUE AND CONCENTRATION OF AMMONIA, AMMONIUM AND NITRATE IN THE WATER, WITH EXPERIMENTS CARRIED OUT UNDER CONDITIONS BOTH WITH AND WITHOUT VENTILATION

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作者
EISSA, MG
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来源
ARCHIV FUR HYDROBIOLOGIE | 1983年 / 98卷 / 03期
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中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
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页码:327 / 343
页数:17
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