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fisheries resource assessment swept-area method
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fisheries resource assessment swept-area method
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农学
渔业资源评估扫海面积法
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fisheries resource assessment swept-area method
渔业资源评估扫海面积法
根据拖网通道内的渔获率及鱼类在调查区域内的平均密度,按照拖网扫海面积中单位面积渔获量,估算调查区域内的总资源量的方法。是渔业资源群体资源量的概算方法之一。
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