建昌县喇嘛洞公社马厂大队果园,应用丹东纺织助剂化工厂生产的65％敌克松粉剂防治苹果树腐烂病,收到了较好的效果。1982年4月中旬,用敌克松处理500棵苹果树,30天后抽查,病斑愈合率为55％,45天后病斑愈合率为100％。1983年复查,治愈率为77％,比用福美砷处理的治愈率提高16％。 Kangchang Brigade Orchard, Lachangdong Commune, Jianchang County, applied Dangdong Textile Auxiliary Chemical Plant to produce 65% of anti-Nixon powder to control apple tree rot disease and received good results. In mid-April 1982, 500 apple trees were treated with M. oxfordii. After 30 days of random sampling, the spot healing rate was 55% and the spot healing rate after 100 days was 45 days. Reexamined in 1983, the cure rate was 77%, which was 16% higher than that of the arsenic treatment.