Method for evaluating hop resistance to downy mildew of hop

摘要

the evaluation process of hops to peronospore hop consists of the preparation of sample of hops, pru00edpravyzoosporangiovu00e9 suspensionthis sample chmelea evaluation of resistance to peronospore hop hop.specifikou evaluation procedure of hops to peronospore hop according to the invention is that the sample preparing hops and preparing zoosporangiovu00e9 suspension shall take place in the same casovu00e9m section.the procedure is that first withdraw and pripravu00edvzorky leaf hops. then these samples placed in the moist tube at temperature not exceeding 22.degree.c.at the same time, get ready zoosporangiovu00e1 suspension of infections peronospory hop affected vu00fdhonu. then the infected pripravenu00fdch sample hops uvolnenu00fdmi zoosporami peronospory hop.finally, sevyhodnotu00ed degree damage to infected sample hops peronosporou chmelovou merenu00edm or vizuu00e1lnu00edmposouzenu00edm the size of the area affected with peronospora hops and vyju00e1drenu00edm her.lu to total area list.