石硫合剂是防治果树病虫害的常用药剂,可防治白粉病、黑星病、褐斑病及叶螨、介壳虫等多种病虫害。使用时要注意以下几点: 1)熬制好了的石硫合剂原液须密封保存。其稀释剂配好后最好一次用完。 2)桃、杏、李等核果类果树对硫磺较敏感,不宜使用 Stone sulfur mixture is a commonly used pesticide for controlling pests of fruit trees and can prevent and cure various diseases and pests such as powdery mildew, scab, brown leaf spot and spider mites and scale insects. Use should pay attention to the following points: 1) boiled stone sulfur mixture liquid to be sealed. After the best diluent with a good run out. 2) Peach, apricot, plum and other stone fruit trees are more sensitive to sulfur, should not be used