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1.大拉网、垫网大拉网的长度根据所围网区的宽度而定,网身高3～4米,网目2.5～3厘米。垫网网身为半圆形,直径与网区的宽度相等,在直径的下纲上装上锚链。作业时先将垫网放在围网区的一端,从另一端用大拉网将鱼慢慢起入垫网内,然后将垫网的锚链提起,一个围网区捕捞三网次。草鱼、团头鲂的回捕率90%以上,对鲤鱼、鲫鱼也有一定的捕捞效果。2.集鱼箱在围网区的内墙上从上到下开一个小口,然后将集鱼箱安装在墙网上。当围网区内的鱼因捕捞突然受到惊动,就
1. Large pull net, cushion net The length of the net according to the width of the area around the net, the network height of 3 to 4 meters, mesh 2.5 to 3 cm. The cushion net is a semicircle with the same diameter and the same width of the net area, and is equipped with an anchor chain on the undersize of the diameter. Homework will be first placed in the net at one end of the fence, from the other end of the net with a large pull slowly into the net, then the net anchor chain lift, a net area of three fishing nets. Grass carp, bream rehmannia rate of more than 90% of the carp, crucian carp also have some fishing effect. 2 fish tank in the inner wall of the fence area from the top to the bottom to open a small mouth, and then set the fish tank installed on the wall. When the fish in the fencing area suddenly startle by fishing, then