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网箱养鱼是一种高产高效的养鱼方法。但网箱下水经过一段时间后,就会因水绵等丝状绿藻类的着生而堵塞网目,水质越肥,附着物越多,网目越小,出现附着物程度越严重。同时还受一些饲料残渣等物的堵塞。若不及时清除,就
Cage fish farming is a high-yield and efficient method of fish farming. However, after a period of time, the cage will be blocked due to the appearance of filamentous green algae such as sponges. The more water the fertilizer is, the more attachments are, and the smaller the mesh is, the more serious the attachments appear. At the same time also by some feed residues and other obstruction. If it is not cleared in time,