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xiao long xia yang zhi chi tang bu liang shui zhi diao you cuo shi
Author(s): 
Pages: 56-57
Year: Issue:  1
Journal: Ocean and Fishery

Abstract: 近年来,小龙虾养殖技术不断提高,大规格、高密度、规模化养殖已被广大虾殖者普遍采用,但在这样的养殖环境中,养殖投入品的使用量也随之增多,造成池中毒害物质浓度上涨,溶氧下降,水质变坏,轻则影响虾的的摄食生长,重则导致发病死亡,不利于小龙虾产业的可持续发展.因此,保持优良的水体环境,是降低发病率,提高饵料利用率,促进小龙虾健康快长,推动虾业增效,虾民增收的一项关键性措施,虾谚:“养虾先养水”的深刻含意也在于此.笔者根据江苏省金湖县近年来小龙虾的养殖实践,总结出对以下4种不良水质的调优措施,供养虾者借鉴参考.
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