丰年虫的前期幼体(无节幼体),在孵化的一、二天内,其卵黄含有较多蛋白质和脂肪,是鱼类、虾类幼体的良好饵料,其成虫也是鱼类的好饲料。这里介绍一个简单适用的孵化设备。 1.用塑料或玻璃纤维做成圆锥形的孵化槽(如图1),容量一吨(注1),一次可孵化250克—1000克的丰年虫卵。每次孵化量应根据鱼虾摄食需要而定; Artemia pre-larvae (nauplii), within one or two days of hatching, the egg yolk contains more protein and fat, is a good fish, shrimp larvae of the feed, its adult fish is also a good feed. Here is a simple and suitable hatching equipment. 1. Made of plastic or glass fiber conical hatching tank (Figure 1), a ton capacity (Note 1), a hatch 250 grams -1000 grams of Artemia eggs. Each hatching amount should be based on feeding needs of fish;