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随着虾池混养缢蛏面积的逐年增加,缢蛏的病害引起死亡引人注目,也给养殖业主带来了极大的经济损失,笔者经过多年生产实践及调查分析,初步摸索出池塘养殖缢蛏死亡的原因及应采取的预防措施,在生产中也确实收到了比较明显的效果。一、池塘养殖缢蛏死亡的原因1、池塘内有害物质积?
With the shrimp pond polyculture 缢 蛏 area increased year by year, catfish disease caused the death of compelling attention, but also to the breeding owners brought great economic losses, the author after many years of production practice and investigation and analysis, initially explored the death of pond 缢 蛏The reason and precautionary measures that should be taken have indeed received more obvious effects in the production. First, the reasons for the death of the pond culture 缢 1 1, the plot of harmful substances in the pond?