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禁渔期
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禁渔期
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禁渔期
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closed fishing season
禁渔期
根据渔业资源休生养息的自然规律和开发利用状况,渔政主管部门制定的禁止部分或全部捕捞作业生产,或禁止某种渔具或捕捞方法的时间段。渔业资源保护的一种制度。
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groundwater quality monitoring and analysis
groundwater quality pollution monitoring
groundwater quantity monitoring
groundwater radio activity analysis
groundwater recharge
groundwater regime
groundwater remediation
groundwater reservoir
groundwater resource
groundwater resources evaluation
groundwater resources of China
groundwater resources protection
groundwater runoff
groundwater seepage flow
groundwater seepage velocity
groundwater simulation
groundwater source field
groundwater steady flow
groundwater-surface water interaction
groundwater system
groundwater table
groundwater table monitoring
groundwater tracer
groundwater unsteady flow
groundwater utilization and protection planning
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