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杂交水稻区域试验,是鉴定全国各地新选育的杂交组合的丰产性和适应性,为农业行政部门提供推广科学依据的重要步骤。该试验是在全国种子总站和中国农科院科研管理部的领导下,根据南方稻区的栽培季节,分设杂交早稻、杂交中稻和杂交晚稻三个组,由湖南杂优中心和江西省农科院水稻所分别牵头主持,在南方十三个省市布点,共同承担。
The regional experiment of hybrid rice is to identify the high yield and adaptability of the newly-bred hybrid combinations across the country and provide the agricultural administrative department with important steps to promote the scientific basis. The experiment is under the leadership of the National Seed Terminus and the Scientific Research Management Department of Chinese Academy of Agricultural Sciences. According to the cultivation season in the southern rice area, there are three groups of early hybrid rice, middle hybrid rice and late hybrid rice, which are composed of Hunan Superior Center and Jiangxi Agricultural Science The institute presided over the rice, respectively, in the thirteen provinces and cities in the southern distribution point, shared.