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农田监测
释义
农田监测
Encyclopedia
农学
农田监测
释
farmland monitoring
农田监测
通过规定或推荐的技术方法监测农田土、水、气环境以及农用投入品的施用情况的活动。目的是判定农田肥力和农田环境质量,为控制农田环境质量、预防农田环境污染提供依据。
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regular packing
regular pair
regular parameterized surface
regular parametric representation
regular parametrization
regular parametrized curve
regular part
regular partial differential equation
regular patch
regular path expression
regular pencil of matrices
regular pentagon
regular permutation
regular permutation group
regular perturbation
regular perturbation system
regular p-gon
regular p group
regular p-group
regular point
regular point of a curve
regular point of a mapping
regular point of an operator
regular point of the boundary
regular points algorithm
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