搜索结果: 1-1 共查到“植物保护学 disease symptoms”相关记录1条 . 查询时间(0.093 秒)
Phytophthora Alder Decline: Disease Symptoms, Causal Agent and Its Distribution in the Czech Republic
Phytophthora alni alnus glutinosa alnus incana
2015/3/5
Phytophthora decline of riparian alder populations has recently become an important problem in many European
countries, including the Czech Republic. The causal agent, Phytophthora alni, has spread ...