一条致富新途径──美国牛蛙养殖雌蛙产卵多在夜间进行，产卵期要加强巡视，减少惊动和干扰。一般在清晨采卵，待亲蛙产光卵后，其卵粘成带状或块状时即可连水草一并轻轻托起放入盆中，然后再缓慢地倒入孵化池。孵化密度控制在每平方米约５５００－６５００粒。如果水温合... A new way to get rich ─ ─ American bullfrog breeding female frog spawning more at night, spawning period to step up inspections to reduce disturbances and disturbances. Usually in the early morning of ovulation, pro-frog produce light egg, the egg sticky ribbon or block can even aquatic plants together gently hold up into the basin, and then slowly into the hatchery. Incubation density control at about 5500-6500 tablets per square meter. If the water temperature ...