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fishing effort
释义
fishing effort
Encyclopedia
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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Cliffside Inscription of Opening Plankway by Li Bao
Cliffside Inscription of Yique Niches
Cliffside Inscriptions and Carvings of the Baoxie Road
Cliffside Sculptures at Huangze Temple
Cliffside Sculptures of Baoxiang Temple
cliff stone statues in Bazhong City
cliff stone statues in Danleng County
Clifton Ko
climacteric health care
climacteric maximum
climactic
climagram
climate
climate change
climate change adaptation
Climate Change and World Heritage
climate change at suborbital time scale
Climate Change Conference in Paris
climate change coping
climate change economics
climate change impact
climate change in geological period
climate change levy
climate change mitigation
climate change modelling
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