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苹果树腐烂病是我省比较严重的病害之一,有的果园造成毁灭性危害。无产阶级文化大革命以来,不少单位研究微生物农药防治苹果腐烂病问题,提供了许多宝贵的经验,我们于今年三、四月间开始采用内疗素,灰黄霉素、春雷霉素三种微生物农药,分别在甘谷农试站,甘谷新兴公社王家庄大队,天水公路总段三个果园的55株果树82个病疤进行不同药剂处理,处理后半月进行数次检查看出:凡是涂有内疗素灰黄霉素,春雷霉素而按要求进行刮皮
Apple tree rot disease is one of the more serious diseases in our province, and some orchards cause devastating damage. Since the Great Proletarian Cultural Revolution, many units have studied the issue of microbial pesticides in preventing and controlling apple rot. They have provided many valuable experiences. We started to use three kinds of endothelin, griseofulvin and kasugamycin microbes in March and April this year. Pesticides, respectively, in Gangu Nong pilot station, Wang Gang Village, Gangnam emerging communes, Tianshui Road, the total of three orchards of 55 trees 82 lesions of different drug treatment, check after a few months to find out: Healing griseofulvin, kasugamycin and scraping the skin as required