loess hill

基本解釋

Application of decision support system based on GIS for returning farmland to forestland or grassland in the loess hill semi-arid region;
退耕還林還草是我國在西部大開發(fā)中實施的一項重大生態(tài)建設工程。
Zhangbi ancient castle Zhangbi ancient castle is a small village, which is located on the loess hill 10 kilometers far away from Jiexiu city.
張壁古堡張壁古堡是個小村莊，位於介休市城南十公裡処的黃土丘陵上。
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，本研究是黃土丘陵溝壑區(qū)社會經(jīng)濟發(fā)展的重大課題之一，對陝北黃土丘陵溝壑區(qū)迺至全省社會經(jīng)濟發(fā)展具有一定的現(xiàn)實意義。