摘要
选用株型好的带有广亲和基因和野败型恢复基因的恢复系培矮64为母本,以丰产性好的印水型恢复系、兼抗褐稻虱的韩国中籼水源297为父本,通过有性杂交和定向选择育成强优势恢复系温恢845。该恢复系具有恢复谱广、恢复力强、配合力高、生育期适中、较抗稻瘟病等特点,所配组合Ⅱ优845已通过浙江省区试。并对温恢845的广谱恢复性及其应用前景进行分析和讨论。
Wenhui 845, developed from the cross of female parent Peiai64 with male parent Suweon 297, is a new medium indica restorer line with strong restoring and high combining ability, moderate growth duration and powerful blast resistance. In this paper, wide restoring ability and application prospect of Wenhui 845 were analyzed and discussed.
出处
《浙江农业学报》
CSCD
2004年第4期192-194,共3页
Acta Agriculturae Zhejiangensis
基金
浙江省科委计划项目(011102404)
