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捕捞努力量
释义
捕捞努力量
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农学
捕捞努力量
释
fishing effort
捕捞努力量
在特定时间内,投入捕捞生产的作业单位数量。一般可通俗地认为是全部捕捞作业量,即人们在某水域,在一定期间内(年、月或鱼汛等),为捕捞某资源群体所投入捕捞规模的大小或数量。
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ecological aesthetics
ecological agricultural techniques
ecological amplitude
ecological and environmental effects of irrigation and drainage
ecological and environmental monitoring information release system
ecological and environmental risk assessment
ecological and environment mineral material
ecological anthropology
ecological appraisal system
ecological aquaculture
ecological aquaculture types
Ecological Art Education
ecological assessment
ecological assets
ecological auditing
ecological-based forest harvesting
ecological benefits of soil and water conservation
ecological biochemistry
ecological capital
ecological carrying capacity
ecological characteristics of fish populations
ecological civilization
ecological civilization view
ecological cleaning
ecological comparison study
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