抗旱耐瘠春小麦新品种内麦２０号选育体会赵瑞霞刘敬儒李华荣（内蒙古农业科学院作物所呼和洁特０１００３１）内蒙古的旱地属旱薄类型，小麦单产一般为７５０～１２００ｋｇ／ｈｍ２。由于旱地小麦新品种缺乏，地方品种仍为主栽品种。地方品种虽然抗逆性强，适应性好，但... Breeding of a drought-resistant and barren-resistant spring wheat variety Neimai 20 Zhao Ruixia Liu Jingru Li Huarong (Crops Research Institute, Inner Mongolia Academy of Agricultural Sciences, Hohhot 010031, China) Dryland in Inner Mongolia is a type of dry land. The yield of wheat is generally 750-1200kg / hm2. Due to the lack of new wheat varieties in dryland, the local varieties are still the main cultivars. Although the local varieties of strong resistance, good adaptability, but ...