跳往主要内容

概念信息

此概念无该语言术语。

优选术语

 

定义

  • 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: 3/7/23

    (en)

上位概念

其他语言

URI

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

下载此概念:

RDF/XML TURTLE JSON-LD 创建于 2011/11/20, 最后修改 2024/1/31