1、
The recruitment for silver carp and bighead carp stocks is assessed by Pope cohort analysis method.
据Pope世代分析法估算鲢鳙群体的补充量.
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2、
The first involves involves 2 kinds of Asian carp, bighead and silver.
第一个例子涉及到两种亚洲鲤鱼 -- 鳙鱼和鲢鱼.
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3、
