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yang zhi yu lei da mian ji si wang de yuan yin fen xi yu kong zhi
Author(s): 
Pages: 41-42
Year: Issue:  11
Journal: Ocean and Fishery

Abstract:  随着鱼类养殖生产集约化程度的不断提高,地区间品种交流的日益频繁,加上环境污染的不断加重,致使鱼类养殖疫病的发生也越来越严重,成为制约养殖生产健康发展的"瓶颈"之一.鱼类一旦出现暴发性死亡.会在短时间内所剩无几,甚至全军覆没,给养殖生产带来极大的损失.
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