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1984年4月国家农委、农业部、财政部、民航总局联合下达的飞播牧草的通知中确定阿拉善左旗为北方飞播牧草试验区之一,探索在250毫米降雨量以下的半荒漠区治沙建设草原发展畜牧业的科学途径与方法。阿拉善左旗草原局、草原站在腾格里沙漠东缘流动沙地进行了飞播试验。1981～1984年共飞播牧草146,420亩(1981年18,375亩,1983年25,746亩,1984年102,300亩)。飞播用种18.8万斤,共投资55万元,每亩投资3.48元。1985年飞播面积12.5万亩。经过几年观测,1981年及1983年的飞播
April 1984 National Agricultural Commission, the Ministry of Agriculture, Ministry of Finance, Civil Aviation Administration jointly issued by the airborne forage notice Alashanzuoqi to determine the northern one of the pilot planting grass, to explore the rainfall below 250 mm in the semi-desert area governance The Scientific Ways and Methods of Developing Animal Husbandry in the Construction of Grassland in. Alxa Left Banner Prairie Bureau, Prairie Station in the eastern edge of the Tengger Desert, the mobile sand carried out a flight test. Between 1981 and 1984, a total of 146,420 mu of forage grass were planted (18,375 mu in 1981, 25,746 mu in 1983 and 102,300 mu in 1984). Flying use of 18.8 kilograms, a total investment of 550,000 yuan, 3.48 yuan per mu investment. In 1985 the area of 12.5 million mu fly. After several years of observation, the seeding in 1981 and 1983