Downy mildew is an important disease of cucumber,seriously threatening the production of cucumber.This article briefly described the symptoms and pathogen characteristics of cucumber downy mildew,the pathogenesis of t...Downy mildew is an important disease of cucumber,seriously threatening the production of cucumber.This article briefly described the symptoms and pathogen characteristics of cucumber downy mildew,the pathogenesis of the pathogen,plant disease resistance,pathogen drug resistance and integrated prevention and control techniques.In addition,officially registered fungicides,which are used against cucumber downy mildew,were summarized and categorized.We emphatically analyzed the active ingredients and formula combinations of the fungicides for controlling cucumber downy mildew,and the problems of the registered fungicides.The characteristics and control techniques of the newly registered fungicides for controlling cucumber downy mildew in the past two years are introduced.The problems existing in the research of cucumber downy mildew are discussed.Finally,the future research direction is put forward.展开更多
文摘Downy mildew is an important disease of cucumber,seriously threatening the production of cucumber.This article briefly described the symptoms and pathogen characteristics of cucumber downy mildew,the pathogenesis of the pathogen,plant disease resistance,pathogen drug resistance and integrated prevention and control techniques.In addition,officially registered fungicides,which are used against cucumber downy mildew,were summarized and categorized.We emphatically analyzed the active ingredients and formula combinations of the fungicides for controlling cucumber downy mildew,and the problems of the registered fungicides.The characteristics and control techniques of the newly registered fungicides for controlling cucumber downy mildew in the past two years are introduced.The problems existing in the research of cucumber downy mildew are discussed.Finally,the future research direction is put forward.
