近年来对虾养殖排塘率高,成功率很低,养殖者感到对虾越来越难养,不少经营者颗粒无收,谈虾色变,甚至连一些经验丰富的养虾高手也感到无所适从,不少养虾者只好改养其他品种。当前对虾难养殖的问题何在?笔者认为客观原因是近海受污染、水质差、种苗弱,疾病多。根据调查研究,要攻克当今对虾难养局面,现提出必须落实的关键技术措施,与同行切磋。一、彻底清污近年来对虾养殖放苗密度越来越大,养殖中过量地投放饲料,大量残余饲料淤积、对虾的排泄物以及生物死亡 In recent years, shrimp farming pond row rate is high, the success rate is very low, farmers feel more and more difficult to support shrimp, many operators crop failure, shrimp discoloration, and even some experienced shrimp experts also feel at a loss, Many shrimp farmers had to cultivate other varieties. Current shrimp difficult breeding problems? I believe that the objective reason is the coastal pollution, poor water quality, seedlings are weak, disease and more. According to the investigation and research, we must overcome the current difficult situation for prawn and present the key technical measures that we must implement to meet with our counterparts. First, the thorough clean-up Shrimp farming in recent years, increasing the density of seedling, feeding excessive feed farming, a large number of residual feed siltation, shrimp waste and biological death