汉寿县汉太公社沙洋坪大队地处湘北,是一个丘陵区。全队水田面积940亩,分布在27条山冲和一个　　上。1978年种植南优六号400亩,平均亩产823斤,比常规品种亩产712斤增产111斤,其中大破冲生产队25亩,亩产1123斤。由于杂交晚稻高产,晚稻单产超过了早稻。　　　　杂交水稻南优六号 Han Shouxian Han Tai commune Shayang Ping brigade is located in northern Hunan, is a hilly area. The team paddy field area of ​​940 acres, located in 27 hills and one on. In 1978, planting 400 acres of Nan You 6, the average yield of 823 pounds, than the conventional varieties of 712 kg yield 111 pounds per mu, of which 25 tons of large burst Chong production team, 1123 pounds per mu. Due to the high yield of hybrid late rice, late rice yields exceeded that of early rice. Hybrid rice Nan You VI