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(guó)在西部大開發(fā)中實(shí)施的一項(xiàng)重大生態(tài)建設(shè)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(gè)小村莊，位于介休市城南十公里處的黃土丘陵上。
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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(huì)經(jīng)濟(jì)發(fā)展的重大課題之一，對(duì)陜北黃土丘陵溝壑區(qū)乃至全省社會(huì)經(jīng)濟(jì)發(fā)展具有一定的現(xiàn)實(shí)意義。