نتایج جستجو برای: phytophthora spp
تعداد نتایج: 58888 فیلتر نتایج به سال:
sugar beet roots and attached soil are usually transferred to sugar factories for processing ,then the roots are washed by pressurized water. muddy water as waste flows in canal and is used to irrigate fields. the possibility of occurrence and fluctuations of the pathogenic organisms in waste were studied in 2005. the samples were collected from waste water once a week. isolation of pathogens w...
Abstract Background Foot rot/gummosis of citrus, caused by Phytophthora spp., is the most important disease responsible for yield losses 10 to 30% in fruit production major citrus growing countries. Considering burden disease, present study was undertaken evaluate different native potent strains Trichoderma spp. against foot citrus. Results Based on molecular characteristics, i.e., ITS ribosoma...
Marcus Chibucos (Virginia Bioinformatics Institute) [Phytophthora sojae and Phytophthora ramorum] Candace Collmer (Wells College) [Pseudomonas syringae] Jeremy D. Glasner (University of Wisconsin) [Erwinia crysanthemi] Michelle Gwinn Giglio (TIGRWorkshop organizer) [Prokaryote] Linda Hannick (TIGR) [Eukaryote] Rays Jiang (Virginia Bioinformatics Institute) [Phytophthora sojae and Phytophthora r...
قارچهای بیماریزای بسیاری سبب ایجاد پوسیدگی ریشه چغندرقند در مراحل مختلف میشوند. در بین آنها Rhizoctonia spp. سبب پوسیدگیهای طوقه و ریشه، پوسیدگی خشک و پوسیدگی بنفش ریشه میشود (Whitney and Duffos 1986). پوسیدگی ریشه توسط قارچ Phytophthora drechsleri Tucker در مزارعی که ریشه چغندر در معرض رطوبت بیش از حد معمول خاک قرار دارد، مشاهده شدهاست (Habibi 1975). قارچ Fitzp. (Edson) Pythium aphanid...
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