苹果白粉病是一种分布很广的果树病害,主要危害苹果的新梢叶片和花序,在福山县又以秋花皮、红金丝等品种受害较重. 粉锈宁是一种新型植物内吸杀菌剂,据有关报导,该药对真菌中子囊菌纲、担子菌纲等病菌有较强的杀伤能力;苹果白粉病属于子囊菌纲,为了探讨粉锈宁对苹果白粉病的防 Apple powdery mildew is a widely distributed fruit tree disease, the main damage to apple shoots and inflorescences, and again in Fukuyama autumn flowers, red gold and other varieties of victims heavier. Triadimefon is a new type of plant absorption fungi Agent, according to reports, the drug fungal neutrophilic mycobacteria, Basidiomycota and other pathogens have a strong ability to kill; Apple powdery mildew belong to Ascomycetes, in order to explore the pink rust of apple powdery mildew prevention