3月初桃树萌发前,喷布波美5度石硫合剂或45%晶体石硫合剂50倍液,消灭越冬蚜虫、桑盾蚧等害虫以及褐腐病、穿孔病、疮痂病的初侵染源。 Peach before germination in early March, spray Baume 5 degrees stone sulfur mixture or 45% crystal lime sulfur mixture of 50 times to eliminate overwintering aphids, Sangnong Kui and other pests and brown rot, perforation, scab disease of the initial infection source.