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我省有虾塘面积达22.9万亩,近几年来从粤东至粤西,先后发生了大面积的暴发性虾病,尽管采取多种措施进行防治,但效果不明显,而病情严重。据1994年统计,全省暴发性病面积达93254亩,占全省养虾面积157803亩的59%,使海水对虾生产出现大滑坡。近年来由于调整养殖品种结构,部分对虾塘转养鱼或养其它品种,精养虾池面积有
Shrimp ponds in our province have an area of 22.9 hectares. In recent years, a large area of outbreaks of shrimp disease have taken place from the east to the west of Guangdong. Despite various measures for prevention and treatment, the effect is not obvious and the condition is serious. According to statistics in 1994, the province’s infectious disease area reached 93,254 mu, accounting for 59% of the 157,803 mu of shrimp farming area in the province, causing a big landslide in the production of marine shrimp. In recent years due to the adjustment of aquaculture species structure, part of the transfer of shrimp ponds or raise other species of fish, intensive shrimp pond area