旱地小麦新品种蒙麦２９号的选育＊张煜杉郝小平徐进莲冯光耀（内蒙古锡盟农业科学研究所，宝昌０２７０００旱地小麦是我区主要粮食作物之一，常年播种面积近７０万ｈｍ２，其产量约占全区小麦总产量的１／２。主要分布在我区阴山以北半干旱温凉丘陵区，由于土壤瘠薄、缺... Breeding of Dryland Wheat Variety Mengmai 29 ZHANG Yu-shan, HAO Xiao-ping, XU Jin-lian, FENG Guang-yao (Ximeng Institute of Agricultural Sciences, Inner Mongolia 027000, China) Dryland wheat is one of the main grain crops in our region. Its annual sown area is nearly 700,000 hm2, Output accounts for about 1/2 of the total output of wheat in the region, mainly distributed in the semi-arid temperate hilly region in the north of Yinshan District, due to the infertile soil.