冈优363 系四川农业大学水稻研究所用冈46A与蜀恢363配组而成的中籼迟熟杂交稻、生育期与汕优63相当,株高108cm左右,苗期繁茂性较好,分蘖力中等,上林率高,穗长25cm,穗着粒数170粒,后期转色好,抗倒伏,抗病性优于汕优63。2001年4点平均亩产573.3公斤,比对照增产6.7％、适时早播,培育多蘖壮秧,重底早追,合理施肥,N、P、K配合施用,后期注意晒田控苗。适宜于汕优63种植区域。 E优512 Gangyou 363, Department of Rice Research, Sichuan Agricultural University, Gang 46A and Shuhui 363 were formed by a combination of indica late maturity hybrid rice with Shanyou 63 growth stage equivalent height of about 108cm, the seedling stage is more abundant, tillering Medium, the rate of forest, spike length 25cm, spike grain number of 170 grains, the late color change, lodging, disease resistance is better than Shanyou 63. 4:00 average mu yield of 573.3 kg in 2001, 6.7% more yield than the control, , Timely sowing, cultivating more tiller seedling, heavy bottom early chase, reasonable fertilization, N, P, K with the application, pay attention to the Sha Tin control seedlings. Suitable for Shanyou 63 planting areas. E excellent 512