论文部分内容阅读
青蟹具有生长快、个体大、抗病力强等优点．是继梭子蟹后又一新的养殖品种，现将养殖技术介绍如下：１ 池塘选择与改造 地塘纳水便利凋围无工业污染。面积１～５０亩（１０亩左右较适宜）．水深 １～１．５ ｍ。池底以沙底或砂泥底为宜。池内滩面平缓，有深０．５ｍ、宽２ｍ的?
Blue crab with fast growth, individual large, strong resistance to disease and other advantages. Following the shuttle crab is a new breed of breeding, aquaculture technology now introduced as follows: 1 Pond selection and transformation Diantan water convenience Wither no industrial pollution. An area of 1 to 50 acres (10 acres or so more appropriate). Water depth of 1 ~ 1.5 m. Bottom to the bottom of sand or sand mud is appropriate. Pool surface smooth beach, deep 0.5m, 2m wide?