如图1表示处于平衡状态的某温带草原生态系统的食物�.请据图回答1生态系统中的非生物部分有空气 温度等.2这个生态系统中的生产 Template




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tomski如图1表示处于平衡状态的某温带草原生态系统的食物�.请据图回答1生态系统中的非生物部分有空气 温度等.2这个生态系统中的生产 coloring