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套袋主要是在中、晚熟品种上。为防除病虫鸟害和提高品质而进行的作业。套袋时期应在定果后、生理落果基本停止、桃蛀螟等产卵高峰之前进行,5月底前结束。先套座果可靠、易感病的品种和大树、老树;晚套落果多的品种(五云等)和小树。套袋前如果发现桃蛀螟的产卵量较多,应喷50％杀螟松1000倍液,然后再套袋。材料可用旧报纸、杂志、课本制成纸袋,绑扎可用稻草、席草、麻等。套袋时纸袋应缚于枝条上。
Bagging is mainly in the late varieties. Work to prevent pests and diseases and improve quality. Bagging period should be set fruit, physiological decadent basically stopped, peach borer and other spawning peak before the end of the end of May. First sets of fruit reliable, susceptible varieties and trees, trees; late sets of falling varieties (five clouds, etc.) and small trees. If found before the bagging peach borer spawning quantity should be sprayed 50% fenitrothion 1000 times, and then bagging. Materials available old newspapers, magazines, textbooks made of paper bags, lashing available straw, mat, linen and so on. When bagging the paper bag should be tied to the branches.