The north district in the Ordos Cretaceous Artesian Basin is desert plateau. And the south district is loess plateau.
鄂尔多斯白垩系自流水盆地北部为沙漠高原区，南部为黄土高原区。
Specialists and scholars of Japan think that the sand -dust is long -distance transported by upper westerly air from the desert in the northwest China and Loess Plateau in China to Japan.
日本专家学者认为，发生于中国西北沙漠、黄土高原的沙尘通过高空西风气流远距离输送是造成日本黄沙的主要原因。
Karst Area, the margin of desert and loess altiplano are eco-environmental frail zones in China.
喀斯特山区、沙漠边缘及黄土高原是我国的生态环境脆弱带。
应用推荐