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丹麦Hvide Sande Vodbinderi制网公司与丹麦渔业技术研究所合作设计并制作了一种新型底、中层双用拖网,命名为Diamond拖网,可供单船带网板使用,或作为双船拖网使用,适合于捕捞多种鱼类,如玉筋鱼、鲭、鲱、黑线鳕等.Diamond拖网网口周为98目,目大为3200毫米,网目尺寸由前向后渐减,至网身后段目大为40毫米.依渔船拖力大小,拖网前部大网目网衣采用直径8毫米至10毫米的罗布纶Polynet绳制作,其余网段均采用Utzon尼龙线编织.为了确定Diamond拖网进行底、中层拖网捕鱼的最佳装配,最近该
The Danish company Hvide Sande Vodbinderi, in cooperation with the Danish Institute of Fisheries Technology, designed and produced a new type of double bottom trawling net, named Diamond trawl, for use on a single boat with a stencil or as a double boat trawl suitable for In the fishing of a variety of fish, such as jade fish, mackerel, herring, haddock, etc.Diamond trawl mouth circumference of 98 mesh, a large 3200 mm, the mesh size decreased from front to back, A large 40 mm .According to the size of the towing force of the fishing trawl, the large net mesh at the front of the trawl is made of Robertson Polynet rope with a diameter of 8 mm to 10 mm, and the rest of the sections are knitted with Utzon nylon wire. The best fit for middle trawling fishing lately