loess hill

常见例句

Application of decision support system based on GIS for returning farmland to forestland or grassland in the loess hill semi-arid region;
退耕还林还草是我国在西部大开发中实施的一项重大生态建设工程。
Zhangbi ancient castle Zhangbi ancient castle is a small village, which is located on the loess hill 10 kilometers far away from Jiexiu city.
张壁古堡张壁古堡是个小村庄，位于介休市城南十公里处的黄土丘陵上。
www.cmonline.org.cn
The studying of above subject was the most important in social economical development in Loess Hill and Gully Area, has reality meaning in this area which includes even the whole northern Shaanxi.
所以，本研究是黄土丘陵沟壑区社会经济发展的重大课题之一，对陕北黄土丘陵沟壑区乃至全省社会经济发展具有一定的现实意义。