“1952”系湖南省水稻研究所于1977年用6278(即IR22/红米冬粘/广秋矮)作母本与A、S、D_7(原产印度)杂交,于1981年第七代定型的一个高产、优质晚籼新品系。几年来,先后参加品比、区试及大面积试种示范,表现优良,深受各地欢迎,种植面积迅速扩大。现将其主要特点简介如下: 一、产量高,增产潜力大。1982—1985年先后参加二年品比,一年联合品比,二年省区 “1952” Hunan Institute of Rice in 1977 with 6278 (ie IR22 / red rice winter sticky / Guangqiu dwarf) as the female parent and A, S, D_7 (India origin) hybrid in 1981, the seventh generation of stereotypes A high yield, high quality late indica new line. Over the past few years, we have participated in the ratio, the district test and a large area of ​​trial planting demonstration, excellent performance, welcomed by all over, planting area expanded rapidly. Now the main features are as follows: First, high yield, large potential for increasing production. 1982-1985 years have participated in two years, the ratio of one year, two provinces and autonomous regions