大豆疫霉根腐病菌生理小种中国鉴别寄主的初步筛选  

Preliminary screening for differential soybean varieties/lines suitable for race test of Phytophthora sojae isolated from China

作　　者：许修宏[1] 吕慧颖[1] 陈秀双 杨庆凯[1] 

机构地区：[1]东北农业大学,黑龙江哈尔滨150030 [2]河北省故城县植保站,河北故城县253800

出　　处：《东北农业大学学报》2002年第2期139-142,共4页Journal of Northeast Agricultural University

基　　金：黑龙江省自然科学基金资助项目 (C9912)

摘　　要：采用下胚轴伤口菌丝接种法 ,接种具有地区和致病性代表性的大豆疫霉根腐病菌 7个菌株 ,筛选出 2 3个具有稳定抗感表现的大豆品种 (系 ) ,可作为未来建立大豆疫霉根腐病菌生理小种鉴别系统的候选品种 (系 )。Seven isolates of Phytophthora sojae representing different regions and virulence were inoculated by hypocotyl inoculation technique using mycelium.Twenty three varieties/lines gave stable resistant/susceptible reaction to all the isolates,suggesting that they are suitable candidates for future differential varieties/lines.$$$$

关 键 词：大豆 疫霉根腐病菌 生理小种 中国 初步筛选 鉴别寄主 

分 类 号：S435.651[农业科学—农业昆虫与害虫防治]