杂交早稻──汕优赣１３汕优赣１３是我所１９８６年用珍汕９７Ａ与自己选育的恢复系１０２测配而成。１９９３年我市湘东种植２０８亩，平均亩产５１４．５公斤，比７３－０７增产１４．８％；浙江省江山市种植８５４亩，平均亩产４８０公斤，比当地常规种亩增５０公斤以... Early hybrid rice ─ ─ Shanyou Gan 13 13 Shanyou Gan Jiangxi 13 is my 1986 with the Zhenshan 97A and their own breeding system 102 measured the match. In 1993, 208 mu of eastern Hunan was planted with an average yield of 514.5 kilograms, an increase of 14.8% over that of 73-07. In Jiangshan City, Zhejiang Province, 854 mu of land was planted, with an average yield of 480 kilograms, 50 kilograms more than that of the conventional planted mu To ...