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各种白粉病、黑星病,一直是农作物的重要病害,尤其是梨的主要病害。德国巴斯夫公司研制生产的第4代杀菌剂——50%翠贝干悬
All kinds of powdery mildew and scab have been the important diseases of crops, especially the main diseases of pear. The 4th generation fungicide developed and produced by BASF in Germany - 50% Trilobite dry suspension