A bioassay study of effects of zooplankt
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Stuart F. Mitchell; Robert G. Wetzel
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Article
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1980
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Springer
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English
⚖ 343 KB
Additions of iron and NTA had minor stimulatory effects on the phytoplankton productivity of samples of water from two calcareous Michigan lakes in autumn and winter contrary to effects at other seasons . Added Daphnia pulex significantly reduced phytoplankton productivity by grazing at this time of