1、取150毫克甲基睾丸素,研末,将其溶解于500毫升65%的酒精中,即成涂抹剂。然后取出甲鱼受精卵,用该涂剂涂抹在卵壳上,待干后再涂抹1次。2、在甲鱼专用孵化器中,把受精卵的动物极朝上放置在固定的小格子中。1～3周温度控制在26.5℃,相对湿度82%左右,每隔3天,用3毫升/公斤甲基睾 1, take 150 mg of methyltestosterone, into powder, dissolve it in 500 ml of 65% alcohol, that is, into the coating agent. Then remove the soft-shelled turtle eggs, coated with the paint on the eggshell, to be dry and then smear 1 time. 2, in the turtle dedicated incubator, the zygotes of the animal pole up in a fixed small grid. 1 ~ 3 weeks temperature control at 26.5 ℃, relative humidity of about 82%, every 3 days, with 3 ml / kg methyl testosterone