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拖网网囊尺寸选择性研究:缩短尾绳对青鳕(Pollachius virens)逃逸 ...
这篇综述通过实验与计算机模拟相结合的方法,系统研究了缩短尾绳(SL15%)对青鳕(Saithe)在菱形网目网囊(diamond mesh codends)中尺寸选择性的影响。研究证实缩短尾绳可显著提高网目开放度(mesh openness),使选择性曲线右移(L50从46.7 cm增至51.4 cm),并通过FISHSELECT框架建立形态学预测模型,为 ...
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