稻瘟病菌有性世代初步研究

被引:11
作者
沈瑛
袁筱萍
金敏忠
柴荣耀
机构
[1] 中国水稻研究所
[2] 浙江农业科学院
[3] 浙江农业科学院 杭州
[4] 杭州
关键词
稻瘟病菌; 有性世代; 子囊壳; 交配型;
D O I
暂无
中图分类号
学科分类号
摘要
本文首次报道用来自我国10个省市(区)水稻的52个稻瘟病菌株与国际水稻所提供的4个标准菌株进行杂交,在培养基上形成了有性世代(产生子囊壳)。有性世代形成能力于菌株之间有很大差异,而了囊壳的产生和数量与配对标准菌株的交配型有关。同时还发现,供试菌株中存在着两种交配型(即A和a),但极大多数的菌株为交配型A,仅其中1个来自云南的菌株为交配型a。
引用
收藏
页码:216 / 221
页数:6
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