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水生生态系统食物链
释义
水生生态系统食物链
Encyclopedia
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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seeing one's nature
seek
seeker
seeking
Seeking Accuracy in the Materia Medica
seeking Tao will become less and less
Seeking the Tao in the Autumn Mountains
seek time
Seek Truth
Seeley
Seeliger paradox
SEEM
seeming error
See off Yu Xueguan Back to Luojiang
seepage
seepage analysis of hydraulic structure
seepage analysis of tailings dam
seepage boundary condition
seepage control of canal
seepage control standard for hydraulic structures
seepage curve
seepage deformation of soil
seepage discharge of oil absorption
seepage failure
seepage field
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