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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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unmeasurability of absolute direction of space
unmeasurability of absolute position of space
unmeasurability of absolute time
unmeasurability of direction of time flow
unmeasurable
unmixed
unmixed domain
unmixed ideal
unmixedness theorem
unmixed ring
unmoderated
unmodulated
unmodulated groove
unmount
unmovable cultural relics
unmyelinated nerve fibre
unnamed number
Unnamed Society
unnatural amino acid
unnatural base
unnatural death
unnatural nucleotide
Unnelling and Underground Space Technology
unnotched
unnotched specimen
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