窒息 发表于 2025-3-25 03:55:48

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CORD 发表于 2025-3-25 11:00:17

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unstable-angina 发表于 2025-3-25 13:09:58

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扫兴 发表于 2025-3-25 16:30:06

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致命 发表于 2025-3-25 21:48:43

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水土 发表于 2025-3-26 02:26:17

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aplomb 发表于 2025-3-26 06:26:01

Zooplankton Feeding,Direct consumption by zooplankton can have appreciable effects upon phytoplankton and bacterioplankton populations. By means of selective grazing, zooplankton can influence the seasonal succession of the phytoplankton (cf., Porter (1977)].

resilience 发表于 2025-3-26 10:28:20

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Comprise 发表于 2025-3-26 16:42:43

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octogenarian 发表于 2025-3-26 19:38:22

Inorganic Nutrients: Nitrogen, Phosphorus, and Other Nutrients,ters. The major basic cations, calcium, magnesium, sodium, and potas­sium, usually are required in very low quantities, but their concentrations in fresh water can influence the osmoregulation of organisms.
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查看完整版本: Titlebook: Limnological Analysis; Robert G. Wetzel,Gene E. Likens Book 19912nd edition Springer-Verlag New York 1991 ecology.ecosystem.fauna.limnolog