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phenomena (en) > biological phenomena (en) > biological production (en) > primary production (en)

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primary production (en)  

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  • Information The production of new organic matter by photosynthetic and chemosynthetic activity of producer organisms (chiefly green plants). This is very often the first step in a food chain.

    创建的: 3/7/23

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http://aims.fao.org/aos/agrovoc/c_34329

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