阳原县
- 网络Yangyuan;yangyuan county
阳原县-
河北省阳原县地质灾害调查与区划
Geological Hazard Survey and Division in Yangyuan County , Hebei Province , China
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目的掌握河北省阳原县地方性氟中毒流行现况。
Objective To investigate the current status of endemic fluorosis in Yangyuan County .
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河北省阳原县冷凉性气候资源开发与蔬菜产业结构调整
Exploitation of Cool-cold Weather Resource and Structure Adjustment of Vegetable Industry of Yangyuan County , Hebei Province
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在张家口市的阳原县、蔚县、山西、内蒙等地有较广泛的种植！
Zhangjiakou City in the Yangyuan County , Yuxian County , Shanxi , Inner Mongolia and other places have a wider range of planting !