论文部分内容阅读
2001年5～9月,我们在岚山办事处虎山镇进行了南美白对虾淡水养殖试验,取得了良好的经济效益。现将其养殖技术总结如下。1 池塘条件 养殖池适宜面积5～10亩,长宽比不大于3:2。要求水源充足,水质好,无工农业污染,注排水方便,底质以砂壤土或砂土为宜,池底平整,向排水口略倾斜,坡比1:2.0～2.2。蓄水深度1.8～2.5m,要求池水可完全自流排干,进排水口分设在池塘相对的2端,并且安装进水滤网及防逃设施。增氧机及提水设备等养殖设施齐全。2放苗前的准备工作
From May to September 2001, we conducted a freshwater aquaculture trial of white shrimp Penaeus vannamei in Hushan Town, Lanshan Office, and achieved good economic benefits. The farming technology is summarized as follows. A pond ponds suitable area of 5 to 10 acres, aspect ratio of not more than 3: 2. Requires adequate water, good water quality, no industrial and agricultural pollution, easy drainage, sediment to sandy loam or sand is appropriate, the bottom of the flat, slightly inclined to the drainage outlet, slope ratio of 1: 2.0 ~ 2.2. The water depth of 1.8 ~ 2.5m, requiring water can be completely self-draining, inlet and outlet points located in the pond opposite 2, and the installation of water filters and anti-escaping facilities. Aerobic and pumping equipment such as aquaculture facilities. 2 pre-Fangmiao preparatory work