1986年7、8月,乌鲁木齐市郊及北疆玛纳斯等地发生了茄子死秧,与辣椒为邻作时死秧尤为严重。病株其主根或侧根局部发生缢缩且变褐,严重时根部腐烂;果实染病后出现下陷的黄褐色或暗褐色病斑,果肉也呈褐色腐烂,且有难闻的腥臭味。对采集的病株和病果进行分离.均得到了疫霉菌。该菌可严重侵染茄子、 In July and August 1986, dead eggplants occurred in suburbs of Urumqi and Manas in the north of the country, and death was especially severe when they were adjacent to chili peppers. Its main roots or lateral roots of the disease occur shrinking and browning, severe root decay; subsidence of the fruit after the occurrence of subsided brown or dark brown lesions, brown flesh also decay, and the unpleasant stench. The collected diseased plants and diseased fruits were separated, and all got Phytophthora. The bacteria can be serious infection eggplant,