在洞庭湖滨的南宋古城堡遗址大郎城边,有一个土地肥沃、水域宽广的南洲镇,沿着藕池河东支前行,就到了南县特种水产养殖场。一走进徐和斌的养龟场,只见洞庭草龟入水的“咕咚”声不断,堤岸上养殖的红蚯蚓时隐时现,大棚内饲养的龟苗活泼好动,猪圈内的肥猪硕大壮实,充足的沼气源源 In the Dongting Lake coast of the Southern Song Dynasty castle ruins Dalang City, there is a fertile land, a wide area of ​​the South Island town, along the Ouchi River East branch before the South County to the special aquaculture farm. Into the turtle field Xu and Bin, I saw the Dongting Tortoise into the water, “Gudong sound” continuously, the embankment breeding red earthworms hidden when the greenhouse turtle seedlings lively and lively, pigsty huge pigs Sturdy, abundant source of biogas