2010 China drought and dust storms the drought, including a three-day tour in mid-March in Yunnan, including Luliang County, which had seen no rainfall since August, to promote water conservation, and another visit in early April 2010 to several Miao and Buyei Autonomous Prefectures in Guizhou, some of the worst-hit places where farming has been made impossible. Most provinces in South China affected by the drought were hit by a series of floods beginning in mid-May that ended most of the drought but also destroyed large areas of farmland. Strong dust storms from the Gobi Desert in Mongolia hit Xinjiang Autonomous Region, Inner Mongolia, Shaanxi, Shanxi,
Gobi Desert of Gobi is crossed by several trade routes, some of which have been in use for thousands of years. Among the most important are those from Kalgan (at the Great Wall) to Ulaanbaatar (); from Jiuquan (in Gansu) to Hami ; from Hami to Beijing (); from Hohhot to Hami and Barkul; and from Lanzhou (in Gansu) to Hami. The southwestern portion of the Gobi, known also as the Hsi-tau and the Little Gobi, fills the space between the great north loop of the Yellow River on the east, the Ejin River on the west, and the Qilian Mountains and