论文部分内容阅读
近年来,山东省文登市小观镇利用沿海优势,大力发展水产养殖业,建起了15600多亩人工养殖虾池,前几年,因循守旧,水产养殖业始终没能走出单一养殖对虾的圈子,存在着许多弊端,一是大起大落起伏不定。近年来,难以控制的虾病增多,受损严重。1993年,该镇遭受全国流行性虾病,对虾生产几乎绝产,1994年又损失1600多万元。二是有虾养虾,无虾池闲。人工养殖对虾一般只需5、6个月左右时间,
In recent years, the small town of Wendeng City, Shandong Province, using the advantages of coastal areas, vigorously develop the aquaculture industry, built more than 15,600 acres of farmed shrimp ponds, a few years ago, unprofitable, aquaculture industry has always been unable to get out of a single culture shrimp circle, There are many drawbacks, one ups and downs ups and downs. In recent years, it is difficult to control the shrimp disease increased, severely damaged. In 1993, the town was hit by epidemic shrimp disease throughout the country, production of shrimp was almost absolutely dead, and in 1994, more than 16 million yuan was lost. The second is shrimp shrimp, shrimp free pool free. Artificial shrimp generally only about 5,6 months or so time,