叶霉病是保护地番茄的主要病害之一,主要危害叶片、茎、花器和果实,引起叶片干枯、花器凋萎、幼果脱落,严重影响番茄产量和品质,一般可减产10%～20%,发病严重时可减产30%以上。为筛选防治番茄叶霉病的理想药剂,提高番茄的产量和品质, Leaf mold is one of the major diseases of tomato in the protected area. It mainly harms the leaves, stems, flowers and fruits and causes the leaves to witness dryness, withered flowers and young fruits and seriously affects the yield and quality of the tomatoes. Generally, 10% to 20% , Severe disease can reduce production more than 30%. In order to screen the ideal medicament for preventing and controlling tomato leaf mold, improve the yield and quality of tomato,