目前,我地在温州蜜柑栽培上,普遍采用稳果后的7月底集中放秋梢、新梢长0.5厘米及其后10天各喷一次药的技术措施,对防治潜叶蛾十分有利。但肥水条件较好的沿江沙壤土桔园,实施该技术后往往效果不佳,其表现是:潜叶蛾为害重,虫叶过半;秋梢 At present, I mandarin orange cultivation in Wenzhou, the general adoption of the stabilized fruit after the end of July focus on autumn shoots, shoot 0.5 cm long and 10 days after spraying a drug technical measures, the prevention and control of leaf moths are very beneficial. But better fertilizer and water conditions along the river sandy loam orange orchard, the implementation of the technology often ineffective, its performance is: leaf moth damage, insect leaf more than half; autumn tip