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渔业环境调查
释义
渔业环境调查
Encyclopedia
农学
渔业环境调查
释
investigation of fishery environment
渔业环境调查
为获取环境与水生生物的相互作用机理、评价环境变化对水生生物资源的影响以及预测环境变化趋势,针对影响经济水生动植物生长、繁育、洄游分布以及资源数量变动和开发利用等环境条件,利用相关仪器设备并采用规范的方法所开展的调查。是整个渔业资源工作的组成部分之一。
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irrigation principle
irrigation program
irrigation program experiment
irrigation project management
Irrigation Project of Spring Water in Ancient China
irrigation projects planning
irrigation quota of each event
irrigation requirement
irrigations
irrigation scheduling of pasture
Irrigation Science
irrigation system
Irrigation system with reservoirs connected by canals in ancient China
irrigation technology on grassland
Irrigation warping soil
irrigation water
irrigation water demand
irrigation water management in ancient China
irrigation water productivity
irrigation water quality sprinkler
irrigation water source
irrigation water source project
irrigation water utilization efficiency
irrigation with alternate wetting and drying in rice
irrigation with plastic mulch
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