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水生生态系统食物链
释义
水生生态系统食物链
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农学
食物链
释
food chain of aquatic ecosystem
水生生态系统食物链
在水生生态系统中,从植物、细菌和有机物开始,物质和能量通过摄食与被摄食在各营养级的水生生物间依次传递所形成的链状营养关系。当能量在食物链传递时,每经过一个营养级就有一部分能量会损失掉。因此,食物链不可能无限加长,水生生态系统食物链的营养级通常只有4~5级。
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typicality in literature
typical links of control systems
typically real function
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typical nova
typical operation profiles flight test
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typical troubles of gas turbine and combined cycle unit
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typochemical element
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