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中国发生马铃薯晚疫病菌(Phytopthora infestans)A_2交配型
引用本文:张志铭,王军.中国发生马铃薯晚疫病菌(Phytopthora infestans)A_2交配型[J].河北农业大学学报,1996,19(4):62-65.
作者姓名:张志铭  王军
作者单位:[1]河北农业大学植物保护系 [2]云南师范大学生物系
摘    要:北京,内蒙古、山西和云南省等省区的10个菌株,在黑麦琼脂培养基和立马豆V—8琼脂培养基上进行交配型试验,发现其中3个菌株为A2交配型,7个菌株为A1交配型。A2交配型菌株采自内蒙古自治区和山西省。对卵孢子、藏卵器和雄器的形态进行了描述。te,a*ffn.WhetherA,existsornotinChinahasneverbeenstudiedbefore.In1995webegantheillvestigationanddiscoveredA,inChina'Thepreliminaryresultsofthestudywerepresentasfollow.TheobjectivesofthisstudyistofindoutbysurveywhethertheA,matingtypeexistsinChina,andfurtherresearchontheimmigration,movement,reasonfordevelopmentandepidemiologyoftheA,wouldbecarriedoutlater.1Materialsandmethodsl'1COllectionofsamp?

关 键 词:马铃薯晚疫病菌  A_2交配型  卵孢子  晚疫病

The occurrence of potato late blight pathogen (Phytophthora infestans ) A_2 mating type in China
Zhang zhiming, Li yuqin, Tian shimin, Zhu jiehua.The occurrence of potato late blight pathogen (Phytophthora infestans ) A_2 mating type in China[J].Journal of Agricultural University of Hebei,1996,19(4):62-65.
Authors:Zhang zhiming  Li yuqin  Tian shimin  Zhu jiehua
Abstract:isolates of Phytophthora infesfans collected from in blighted potato fields in 4 different provinces (Beijing, Inner Mongolia, Shanxi, Yunnan) in 1995 were examined for mating type on lima beau and rye agar medium, the mating experiment indicated that 7 out of 10 strains used was A, mating type, the rest 3 strains were A2, of which 2 strains were collected from experimental field of Wumeng Agricultural Institute, 1 from Wuzhai Research Station in Shanxi province.The characteristic of oogonium, antheridium and oospore were described and photograph were attached.
Keywords:Phytophthora infestans  oospore  A_2 mating type  Late blight  
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