1.优质挑选:亲虾选择标准应是虾体大、健康无病、无损伤、无畸形。雌虾体长14厘米,雄虾体长12厘米以上为宜。实践证明,低密度养殖大个体的亲虾,其成活率或利用率均较高。2.入室消毒:亲虾入池时,需用水深为20～30厘米,每立方米水体加入(100～150)×10-6的福尔马林或20克的高锰酸 1. High quality selection: Selection of broodstock should be shrimp body large, healthy disease-free, no damage, no deformity. Female body length of 14 cm, male body length of 12 cm is appropriate. Practice has proved that low-density breeding broodstock large individuals, the survival rate or utilization rate is high. 2. Enter disinfection: brood into the pool, the need to use water depth of 20 to 30 cm per cubic meter of water to join (100 ~ 150) × 10-6 formalin or 20 grams of permanganate