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1、严格挑选亲鳖。亲鳖最好选择8—9龄大鳖,在华中地区至少要选6龄以上的鳖作为亲鳖,个体重应在1.5—3千克,因为亲鳖个体大小直接关系到所产卵的质量,进而影响稚鳖、幼鳖的质量。亲鳖要求外无损伤内无疾病,体格肥满健壮,体态正常,裙边肥厚不下垂,行动活泼,动作敏捷。亲鳖雌雄搭配比例为4∶1。一亩面积的亲鳖池,控制数量在400—500只,总体重不超过500公斤。
1, strict selection of soft-shelled turtle. Pro-turtle is best to choose 8-9-year-old big turtle in central China at least 6 or more turtles selected as pro-turtle, individual weight should be 1.5-3 kg, because the individual size of the pro-turtle is directly related to the quality of the eggs laid, Then affect the juvenile turtle, juvenile turtle quality. Pro-turtle required no damage outside the disease, physical fitness plump, normal posture, hem does not sagging, action lively, quick action. Pro-turtle male and female with a ratio of 4: 1. Pro-turtle pond area of ?? acre, control the number of 400-500, the total weight of not more than 500 kg.