First Report of Phytophthora uniformis and P. plurivora Causing Stem Cankers on Alnus glutinosa in Denmark

Landbrug og biologi

• Phytophthora uniformis 100%
• stem cankers 67%
• Alnus glutinosa 65%
• Denmark 52%
• Alnus 36%
• cankers (plants) 22%
• seedlings 18%
• oogonia 16%
• sporangia 14%
• signs and symptoms (plants) 14%
• zoospores 14%
• Phytophthora 14%
• selective media 13%
• sea level 13%
• hemorrhage 12%
• hyphae 11%
• juices 11%
• agar 9%
• root crown 7%
• vermiculite 7%
• wilting 7%
• chlorosis 6%
• root rot 6%
• defoliation 6%
• tree crown 6%
• mycelium 5%
• bark 5%
• water 5%
• lakes 4%
• pathogenicity 4%
• rivers 4%
• summer 4%
• monitoring 3%
• stems 3%
• pathogens 3%
• infection 3%
• DNA 3%
• tissues 2%
• leaves 2%