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虾池套养文蛤出现漂蛤现象时,由于文蛤长时间的下潜无力,导致文蛤的消瘦,最后死亡,给养殖者造成极大的损失。笔者经过几年的生产实践及调查分析,初步摸索出虾池养殖文蛤漂蛤的原因及应采取的预防对策,在养殖生产中收到较明显的效果,现介绍给养殖用户,供参考。1虾池套养文蛤出现漂蛤的原因1．1虾池中有害物质积累过量在同一池塘内,同时养殖对虾、文蛤、鱼类或海蜇等,随着养殖池水利用时间的延长,养殖生物的残饵、粪便的增多,以及养殖水体的交换率差等原因,产生大量的氨氮、硫化氢等有害物质,这些有
Shrimp pond aquaculture clam appear floating clams phenomenon, due to the long-term clam weakness, leading to weight loss of clams, the final death, causing great losses to farmers. The author after several years of production practice and investigation and analysis of the initial exploration of the shrimp pond culture clam floating clams causes and prevention measures should be taken in the aquaculture production received more obvious results are presented to the breeding users for reference. 1 shrimp pond aquaculture clams appear floating clams reasons 1.1 shrimp pond accumulation of harmful substances in excess within the same pond, while breeding shrimp, clams, fish or jellyfish, etc., with the use of aquaculture water for extended time, aquaculture organisms Bait, excrement increase, and poor exchange rate of aquaculture water and other reasons, resulting in a large number of ammonia, hydrogen sulfide and other harmful substances, which have