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为提高库布齐沙地补播改良退化草场的质量和补播的成功率，本文通过引种方式筛选出适宜库布齐沙地补播的牧草品种20个，并且研究了提高补播牧草幼苗抗旱能力和抵御第二年春季风蚀危害的种子处理技术。
In order to improve the success rate of sowing and replanting grassland improvement in the Kubuqi Sandy Land, 20 species of forage grass suitable for sowing in the Kubuqi Sandy Land were selected through the introduction method, Ability and resistance to the second year of spring wind erosion damage seed treatment technology.