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marine secondary production
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marine secondary production
Encyclopedia
理学
海洋次级生产力
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marine secondary production
海洋次级生产力
海洋生态系统消费者(主要是异养动物)初级生产以外的生物有机体的生产力,即消费者直接或者间接利用初级生产所制造的物质和贮存的能量进行新陈代谢,经过同化作用转化形成自身的物质和能量的能力。
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hygiene and epidemic prevention
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