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山东省苹果园害虫优势种群是蚜虫、桃小食心虫、苹小卷、金纹细蛾、害螨等 ;病害主要是斑点落叶病、轮纹病。根据不同病虫害的发生发展规律和烟台农科院多年来的化学防治试验研究 ,明确了不同苹果品种上适用的有效药剂和不同药剂的杀虫 (菌 )谱、用药适期、施药方法 ,制定了相应的防治策略 ,提出了合理用药、交替施药和安全喷药等诸多注意事项
The dominant population of apple orchard pests in Shandong Province is aphids, peach moth, small apple, gold moth, pest mites and other diseases are mainly spot deciduous disease, ring disease. According to the occurrence and development of different pests and diseases and Yantai Academy of Agricultural Sciences over the years of chemical prevention and control experiments, clear the different apple varieties available on the effective agents and insecticidal (bacteria) spectrum of different agents, medication appropriate, application methods, formulated The corresponding prevention and control strategy, put forward a lot of precautions, such as rational drug use, alternate drug application and safe spraying