早中晚稻兼用型优质稻核心种质黄华占的优良性状与育种效应分析

周少川, 李宏, 黄道强, 卢德城, 赖穗春, 周德贵, 王志东, 付崇允, 李康活
中国农业科技导报, 2008, 10(3): 77-83  DOI: 10.3969/j.issn.1008-0864.2008.03.013;      追溯原文......本站官方QQ群:62473826
水稻; 核心种质; 育种
广东省农业科学院;湖南农业大学

黄华占是由黄新占与丰华占杂交育成的早中晚稻兼用型优质稻核心种质,黄华占产量高于杂交稻汕优63,米质达国标1级,抗稻瘟病和白叶枯病,具有较好的耐热性,同时还是一个两系恢复系.由黄华占衍生出的4个品种通过了广东省品种审定.黄华占的育成与利用证明了水稻核心种质育种的高效性.

Analysis on Good Characteristics and Breeding Achievements of Huanghuazhan-the Core Germplasm be Planted as Early,Middle or Late Rice

ZHOU Shao-chuan, LI Hong, HUANG Dao-qiang, LU De-cheng, LAI Sui-chun, ZHOU De-gui, WANG Zhi-dong, FU Chong-yun, LI Kang-huo
Journal of Agricultural Science and Technology, 2008, 10(3): 77-83
rice; core germp lasm; breeding

H uanghuazhan, a core germ plasm wh ich can be p lanted as early, m ed ium o r late rice, w as bred fromcrossing H uangx inzhan and Fenghuazhan. Its y ield w as h igher than hybr id r ice-Shanyou No. 63, its rice qua lityg rades GB 1. It is resistant to b last and bacter ia l b ligh tw ith good to lerance to high temperature. And it could doub leas resto re r line in two- line hybr id system. Four varieties der ived from H uanghuazhan have passed the var ie tal ex am ineand approval by Guangdong Prov ince. Successfu l breed ing and applica tion o fHuanghuazhan has proved the high eff-ic iency of rice co re ge rmp lasm breeding.


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