下表是对某水生生态系统营养级和能量流动情况的调查结果表中abcd分别表示不同的营养级e为分解者pg表示生物同化作用固定能量的总量 Template




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tomski下表是对某水生生态系统营养级和能量流动情况的调查结果表中abcd分别表示不同的营养级e为分解者pg表示生物同化作用固定能量的总量 coloring