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2002年至2005年6月,在取得中国林蛙兰州亚种人工繁殖试验成功后,康乐县娘子沟中国林蛙试验养殖场向本场2200亩林地放养变态幼蛙100万只,据2005年10月下旬入水越冬前粗略统计,生产出1年生幼蛙25万只,逃跑、死亡75万只,2006年建造防逃围栏后,逃亡率降低到10.20﹪,取得人工繁殖、越冬、放养的初步成功。
From 2002 to June 2005, after obtaining the successful artificial breeding test of the Chinese Rana chensinensis subspecies, the Nanguogou Rna Experimental Farm in Kangle County stocked 1 million deformed baby frogs in 2,200 mu of woodland in this field. According to the statistics of 10 Before the end of the month, a rough statistics was made before winter when the water was poured over to produce a one-year-old frog 250,000 and ran away to kill 750,000. After the anti-fence fence was constructed in 2006, the escape rate was reduced to 10.20% and the initial success of artificial breeding, overwintering and stocking was achieved .