苹果银叶病的发生与防治研究

Study on the Damage and Control of Apple Silver-leaves Disease

苹果银叶病的传播途径包括孢子侵染伤口传播、菌丝传播和根系传播。采用发明专利系列治疗药物注孔和灌根并用,按指示剂、治疗剂、排毒剂的顺序用药可以根治苹果银叶病。碱性药物波尔多液和石硫合剂有抵消药效的作用,不能用作保护剂。

There were several spread approaches of apple silver-leaves disease including conidium, mycelium and root infection. The patent therapeutic drug was used by injection and irrigation. They were used according to indicator, therapeutic agents and excretion to control apple silver-leaves disease. However, Bordeaux mixture and Lime- sulphur could reject the control effect.