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优选词，正式主题词

irrigation efficiency (en)  

定义

  • Information Irrigation efficiency is defined as the ratio of the volume of water required for irrigation (which includes water needed for crop transpiration, soil leaching to prevent salinization, weed control, etc.) over the volume of water diverted from the source of supply.

    来源: https://www.fao.org/3/i7959e/i7959e.pdf

    创建的: 9/30/22

     (en)

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URI

http://aims.fao.org/aos/agrovoc/c_f6058be7

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RDF/XML TURTLE JSON-LD 创建的 2022/9/30, 最后修改 2024/10/31