水蚯蚓是优质的动物性蛋白质饲料,养殖方法简单、操作简便、投入的成本低、经济回报高,现给大家介绍水蚯蚓的坑养方法。一、坑池条件建造的坑池要求微流水、土质疏松、腐植质丰富、避光。坑池面积以3~5平方米(长宽比为3∶1~5∶1)为宜,水深20~25厘米,底部用保水性好的黄土或三合土筑底,并分别留好进排水口。在引种入坑前,还要培养好底泥,最好是挖肥沃的鱼池淤泥,铺在坑底,厚10 Water earthworm is a high-quality animal protein feed, breeding method is simple, easy to operate, low input costs, high economic returns, is to introduce you to earthworm pit cultivation methods. First, the pit pool pit construction conditions require microfluidic, loose soil, rich humus, dark. Pit area of ​​3 to 5 square meters (aspect ratio of 3: 1 ~ 5: 1) is appropriate, the depth of 20 to 25 cm, the bottom with good water retention of loess or triad bottom, and were left in the water inlet and outlet . In the introduction into the pit, but also to cultivate a good sediment, it is best to dig fertile fish tank mud, shop in the pit bottom, thick 10