Two hundred miles east of Ashkhabad, where the soil shelved into ridges of scrub-speckled sand, a harsh wind sprang up.
在阿什哈巴德以东200英里处，土地变成了长有稀松灌木的梯形沙地，狂风即时而起。
Study on soil wind erosion and vegetation efficiency of wind and prevention sand resistance artificial vegetation at sand-land in yongding river in beijing.
北京市永定河沙地土壤风蚀与人工植被防风阻沙效益研究。
In northwest drought and desert area of our country, planting Elaeagnus angustifolia to amend salt alkali of soil and prevent sand blown by wind is an economic and effect measure.
在我国西北地区大面积的干旱、荒漠地区，营造沙枣林进行盐碱土改良和风沙危害的防治是既经济又有效的长远措施。
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