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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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asymptotic differential
asymptotic direction
asymptotic distribution
asymptotic distribution theory
asymptotic efficiency
asymptotic efficient estimator
asymptotic enumeration
asymptotic equality
asymptotic equation
asymptotic equipartition property
asymptotic equivalence
asymptotic error
asymptotic essential component
asymptotic estimate
asymptotic expansion
asymptotic expansion of solution
asymptotic expression
asymptotic fibration
asymptotic field
asymptotic formula
asymptotic fraction
asymptotic free
asymptotic freedom
asymptotic freeness
asymptotic generalized gradient
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