东北平原粮食主产区
main grain production region in northeast China plain
粮食主产区
majorgrain producing areas
Major grain producing areas
main food production areas
main grain-producing region
main grain-growing area
Main grain producing areas
Main grain production area
grain production base
grain producing areas
main grain productive area
main grain-producing area
main grain product area
Producing areas
major grain-producing areas
major grain production regions
main areas of producing grain
The main food produce area
苹果主产区
the major apple production area
商品粮主产区
production areas of commercial food
石河子葡萄主产区
Shihezi major grade production area
蔬菜主产区
major vegetable producing areas
Vegetable producting regions
西藏青稞主产区
Main Highland Barley Production Areas in Tibet
小麦主产区
Main areas of wheat production
延边苹果梨主产区
Yanbian apple-pear main production area
中国粮食主产区
China’s main food producing area
粮食生产主体功能区
main-functional region of grain production
区域主导产业
Selection of regional leading industry
中国主产烟区
China main tobacco production regions
主产烟区
main tobacco-growing areas
主要生产区
principal producting area
朝鲜人民民主主义共和国石油工业部石油地质研究院
petroleum geology institute
d. p. k. korea