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多抗霉素可湿性粉剂:属抗生素类杀菌剂,有较好的内吸性。防治苹果霉心病、轮纹病、炭疽病,用300~500倍液,在花期和果实套袋前连喷两次;防治雀斑落叶病在落花后7~10天开始喷施,春梢期喷2次,秋梢期喷1次,若能与波尔多液交替使用,效果更好。喷施时间以早上露水干后或黄昏为好;要尽量避免在干热的天气使用,并注意不能与碱性物质混杂。
Polymyxin wettable powder: An antibiotic fungicide, there is a better absorption. Prevention and control of apple mold heart disease, ring rot disease, anthracnose, with 300 ~ 500 times the liquid, even in the flowering and fruit bagging two times before spraying; prevention and treatment of freckle deciduous disease 7 ~ 10 days after the beginning of spray spray, spring shoot period spray 2 times, autumn shoots spray 1 times, if used with Bordeaux mixture, the effect is better. Spraying time to morning dew dry or evening as well; try to avoid dry and hot weather, and be careful not to be mixed with alkaline substances.