论文部分内容阅读
流水养鱼具有管理方便,产品集中,生长周期短,经济效益显著的特点。该项技术被省科委列为1989年农业科技重点推广项目,并委托我场进行试验推广示范,在我县小面积区域内推广。推广试验3年来,该项目推广规模已近100亩,最高单产已达9990kg/亩,为市场提供优质商品鱼总计500余吨,取得了明显的社会与经济效益。下面就流水养鱼的推广试验示范作一技术总结。
Fish water management with convenient management, product concentration, short growth cycle, significant economic benefits. The technology was the provincial Science and Technology Commission listed as key agricultural science and technology projects in 1989 and commissioned my field to test and promote the demonstration in my county a small area to promote. In the three years since the promotion test, the scale of the project has been nearly 100 mu. The highest yield has reached 9990 kg / mu. It provides the market with a total of more than 500 tons of high-quality commercial fish and has achieved obvious social and economic benefits. The following water fish breeding experiment demonstration for a technical summary.