1981年,我们组织洞庭湖区的常德、安乡、沅江、南县、益阳、华容、湘阴等7县,协作开展了杂交晚稻适应性的研究,探索高产栽培技术;筛选适合湖区种植的杂交晚稻新组合,取得了满意的结果。1982年试验继续进行,参加单位,增加了澧县、汉寿、大通湖农场,主要进行了杂交晚稻新组合对比 In 1981, we organized 7 counties of Changde, Anxiang, Yuanjiang, Nanxian, Yiyang, Huarong and Xiangyin in Dongting Lake area to carry out research on adaptability of late hybrid rice and explore high-yielding cultivation techniques; and to screen for late hybrid rice suitable for planting in the lake area The new combination has yielded satisfactory results. In 1982, the experiment was continued. Participating units increased the counties, Hanshou and Datonghu farms, and mainly compared the new combinations of late hybrid rice