无菌生产区
Aseptic manufacturing area
蔬菜主产区
major vegetable producing areas
Vegetable producting regions
适宜产区
Appropriate distributive area
石河子葡萄主产区
Shihezi major grade production area
商品粮主产区
production areas of commercial food
西藏青稞主产区
Main Highland Barley Production Areas in Tibet
小麦主产区
Main areas of wheat production