水稻良种“云粳136”1985年在祥云县推广面积达76898亩,占全县水稻总栽插面积123484亩的62.3％。从引进到推广以来,其高产、稳产优势不断显示扩大,改变了该县水稻长期低产的状况,突破了前所未有的单产700斤大关,平均亩产为726斤。在推广面积较大的沙龙、马街、刘厂三 Rice variety “Yunjing 136” in Xiangyun County in 1985 to promote an area of ​​76,898 acres, accounting for 62.3% of the total planting area of ​​123484 acres of rice in the county. From the introduction to the promotion, its high yield and steady production continue to show the advantages of expansion, changing the status of long-term low-yield rice in the county, breaking the unprecedented yield of 700 kg mark, the average yield of 726 pounds. In the promotion of a larger salon, Ma Street, Liu Factory III