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fisheries resource assessment counting method
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fisheries resource assessment counting method
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农学
渔业资源评估计数法
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fisheries resource assessment counting method
渔业资源评估计数法
根据生物统计学的取样原理,利用某些方法推算某一指定地区、特定时段内的渔业资源数量的调查方法。又称渔业资源相对数量调查法。
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更新时间:2026/9/30 21:21:27