论文部分内容阅读
聚缩虫病害是养殖对虾中常见病害之一,70年代外国专家就提出用福尔马林能有效地防治对虾聚缩虫病,国内也有许多资料介绍这方面的防治技术,但多属于药物对聚缩虫和对养殖对虾毒性方面的论述。近年来,由于水产养殖业的发展,虾塘进行综合性地开发利用,普遍混养贝类,因此如何筛选虾、贝混养塘防治聚缩虫病害的有效药物这是需进一步试验研究的新课题。我们曾选
Sickling disease is one of the common diseases in shrimp farming. In the 1970s, foreign experts proposed that formalin can effectively prevent and treat shrimp trichomoniasis. There are many domestic materials to introduce prevention and treatment techniques in this area, but most of them belong to the drug Trichomoniasis and discussion on the toxicity of cultured shrimp. In recent years, due to the development of aquaculture, shrimp ponds are comprehensively developed and utilized, and shellfish are generally mixed, therefore, how to screen effective drugs for prevention and control of narcotence diseases in shrimp and shellfish ponds is a new trial that needs further research Question. We have chosen