Trawlings during OCHER cruise OCH1, Part II

The fish catches were carried out by the industrial midwater non-closed trawl. There was a small-mesh section with minimum mesh size of 12 mm in the trawl bag. Vertical opening...本次渔获作业由工业型中层非闭合拖网（industrial midwater non-closed trawl）完成。该拖网的囊网设有最小网目尺寸为12毫米的小网目区段，其垂直张开度……