近几年,鲈已成为我国北方重要的养殖品种,特别是在虾池中养殖,时间短、见效快,该技术正在大面积推广。1准备养殖池池子的大小以1.3-2hm2为宜,水深要求在2m左右,池底泥、沙质皆可,池中间最好挖深排水沟,并保证养殖池周围没有污染。利用冬闲时节将虾池表层淤积的黑化层用推土机刮去,让池底在日光下充分曝晒,然后每667m2用50-60kg生石灰清池。 In recent years, perch has become an important breeding species in northern China, especially in shrimp ponds breeding, time is short, quick, the technology is being widely promoted. 1 Preparation of breeding ponds The size of the pond to 1.3-2hm2 is appropriate, the water depth of about 2m, bottom sediment, sandy can be, the best digging deep drainage ditches, and to ensure no pollution around the pond. The use of winter leisure season will shrimp pool siltation of the surface of the black layer with a bulldozer to scrape off the bottom so that the sun fully exposed, and then every 667m2 with 50-60kg quicklime pool.