由美国陶乐益农公司研制的一种嘧啶类新型内吸杀菌剂,兼预防和治疗作用,在病菌潜伏期施用,能阻止病原菌发育;在发病后施用,可导致下一代孢子变形而无法继续传染。可用于梨、苹果、葡萄、瓜类 等作物上防治黑星病、锈病、白粉病等,对其它一些病害亦具一定防效。常用剂型:6％可湿性粉剂。常 A new pyrimidine systemic fungicide developed by the United States Tao Le Yonong company, and prevention and treatment of the role of the incubation period in the germs can prevent the development of pathogens; applied after the onset, can cause the next generation of spores and deformation can not continue to infection. It can be used to control scab, rust, powdery mildew and other crops on pears, apples, grapes, melons and other crops. It also has some control effects on some other diseases. Commonly used dosage forms: 6% WP. often