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为探索旧虾池改造的措施、养殖技术和管理方法，提高池塘的生产力，澄海市水产养殖技术推广站于２００１年６月份通过清淤挖泥、彻底清池改造旧虾池，采取蓄水消毒、机械增氧、科学投饲、微生物技术控制水质、定期防治疾病等措施，进行了半封闭半精养健康养殖试验。现将试验报?
In order to explore measures to reform the old shrimp ponds, breeding techniques and management methods and improve the productivity of the ponds, Chenghai Aquaculture Technology Extension Station rebuilt old shrimp ponds by dredging and dredging in June 2001, , Mechanical oxygenation, scientific feeding, microbial control of water quality, regular prevention and treatment of diseases and other measures were carried out semi-closed semi-intensive health farming experiments. Now test report?