论文部分内容阅读
1.鳅池建造养鳅池以面积10~100平方米、池深0.7~1米为宜。池壁宜陡,并应捶紧夯实。进出水口应安装铁丝网,网目以鳅苗不能外逃为宜。池底应铺设20~30厘米厚的沼渣和田泥各占50%的混合物,并筑一部分带斜坡的小土包。土包中可掺入带草的牛粪,土包上可种植水草,作为泥鳅的饲料和活动场所。排水口底部可挖一鱼坑,坑深30~40厘米,大小为养鳅池的1/2,以便泥鳅避暑和捕捉。养鳅池建好后,应用生石灰清塘消毒,待药性消失后,即可放水和投放鳅苗。2.清池消毒每立方米池水可用生石灰0.22千克进行清池消毒。
1. Loach pond construction built loach pool area of 10 to 100 square meters, pool depth of 0.7 to 1 meter is appropriate. Pool wall should be steep, and should be tamp compacted. Inlet and outlet should be installed barbed wire mesh loach seedlings can not flee appropriate. The bottom of the pool should be laid 20 to 30 cm thick biogas residue and mud each 50% of the mixture, and build part of a small slope with a small bag. Soil bag can be mixed with cow dung, soil bag can planted aquatic plants, as loach feed and activities. Bottom of the drain can dig a fish pit, pit depth of 30 to 40 cm, the size of the loach feeding pond 1/2, so loach summer and capture. Raise loach pool built, the application of lime cleaning Tong disinfection until after the drug disappeared, you can drain and cast loach seedlings. 2. Qingchi disinfection per cubic meter of available Lime 0.22 kg of lime disinfection.