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investigation of fishery environment
释义
investigation of fishery environment
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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evacuation route pressurized
evacuation route protected
evacuation signal
evacuation staircase
evacuation system
evacuation time
Eva Hesse
Eva Jiricna
Eva Kanturková
Evald Vassilievich Ilyenkov
evaluable primary frequency standard
evaluate of loss of working time,vegetative period,nursing period
evaluate the soil and water
evaluation
evaluation and interpretation of diagnostic tests
evaluation attribute
evaluation-based official transfer
evaluation classification
evaluation concept
evaluation criteria for information system security
evaluation criteria of air cleanliness
evaluation criterion for polygeneration system
evaluation criterion of social progress
evaluation element
evaluation field
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