1982年锡林浩特市白音苏木43号机井试验场在20亩弃耕地上种白草,头两年围栏保护,草高120—137厘米,覆盖度达60—70%,亩产干草424.5公斤。后来因围栏损坏,牲畜经常进入采食,白草长势仍然旺盛。据1986年秋季调查,白草繁茂,草高70—80厘米,亩产干草110公斤,比周围的小针茅、羊草草场亩产干草71公斤,多产39公斤。白草适宜生长在疏松的中性或弱碱性土壤,喜湿耐旱、抗寒,在 In 1982, Xinyhin Baiyinsumu No. 43 well test site planted white grass on 20 mu of abandoned farmland. The first two years of fence protection, grass height 120-137 cm, coverage of 60-70%, 424.5 kg of hay per mu. Later, due to the fencing damage, livestock often enter the feed, white grass is still strong growth. According to the 1986 autumn survey, the white grass lush with a height of 70-80 cm and a hay yield of 110 kg per mu, yielding 71 kg more hay and 39 kg more yield than the surrounding grassland and sheep grasses. White grass suitable for the growth of loose neutral or alkaline soil, like wet drought, cold, in