【作者】趙志堅 李成云 王淑芬 隋啟君

【機構】云南省農業(yè)科學院植物保護研究所；云南省農業(yè)科學院生物技術研究所；云南省農業(yè)科學院生物技術研究所；

【摘要】Oospores of the late blight pathogen Phytophthora infestans and typical morphological characteristics of sexual organs that the amphigynous antheridium adheres tenaciously to the oogonium were observed in potato leaf tissue sampled from natural potato field in Yunnan province. The location, number, color and size of oospores were described. The significance of sexual recombination was briefly discussed. It is firstly reported that sexual reproduction of Phytophthora infestans occurred in natural potato field in China.  

【基金】云南省自然科學基金(2000C0096M)資助項目；