论文部分内容阅读
南美白对虾生长快，抗病力强，适应范围广，因此南美白对虾养殖在我国各地得以迅速推广。笔者通过几年的南美白对虾养成实践，就南美白对虾在养成过程中的疾病及防治提出以下方法，以供广大水产工作者参考。 一、滞壳病（蜕壳困难症） １．病症：常发生在蜕壳时，病虾头胸甲无
Penaeus vannamei grow fast, strong resistance to disease, to adapt to a wide range of South American white shrimp farming in China to be rapidly promoted. The author through years of practice to develop P. vannamei, the white prawn in the process of development and prevention of disease proposed the following methods for the general aquatic workers reference. First, the slow-shell disease (exfoliative disease) 1. Illness: Often occurs in the molting, the sick shrimp without a breastplate