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定义

  • The presence or absence either of ground water or of plant available water (i.e., water held at a tension of less than 1500 kPa) in the soil or in specific horizons during periods of the year. A generally accepted classification of soil moisture regimes from wet to dry includes aquic, udic, ustic, aridic, and xeric. (en)

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http://aims.fao.org/aos/agrovoc/c_7211

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RDF/XML TURTLE JSON-LD 创建于 2011/11/20, 最后修改 2022/5/26