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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。
随便看
Hellinger integral
Hellinger-Reissner two-field generalized variational principle
Hellinger-Reissner variational principle
hell is other people
Hellman
Hellmann Feynman theorem
Hellmann-Feynman theorem
Helly
Helly condition
Helly number
Helly principle of selection
Helly selection theorem
Helly theorem
Helly-type theorem
Helmert
Helmert-Pearson distribution
Helmert,F.R.
helmet
helmet mounted display
helmet mounted display, HMD
helmet-mounted display system
helmet-mounted sight
helmet shell
helmet straps
helmet streamer
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