地处毛乌素沙漠南缘的榆林市青云乡，是个名不见经传、地不出财宝的山区小乡。可当历史的脚步迈入 20世纪 90年代第 8个年头的时候，这里却发生了惊人的变化。 　　这 15个行政村， 1万余人， 102平方公里的乡，工农业总产值达到 1亿元，乡财政收入达到 110万元，农村人均纯收? Is located in the southern edge of the Mu Us Desert Yulin City Qingyun Township, is a little-known, not a treasure of the mountainous rural areas. When the historical footsteps enter the eighth year of the 1990s, dramatic changes have taken place here. The 15 administrative villages, more than 10,000 people, 102 square kilometers of township, industrial and agricultural output value reached 100 million yuan, rural financial revenue reached 1.1 million yuan, per capita net income in rural areas?