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冬季,果树害虫都进入越冬状态,此时加强防治,省工、省药,效果亦好。但是,果农一般只注重冬剪,而忽视虫害的防治,致使来年虫害发生严重。因此,利用冬闲季节,加强虫害防治,对减轻果园全年的病虫危害,将起到事半功倍的作用。1.清洁果园秋末冬初要将果树落叶、落果、杂草等认真清扫并集中烧毁,以消灭越冬虫源。同时,对吊枝绳要进行消毒。2.刨树盘宜在秋末上冻前或早春解冻后进行。通过深耕园地,翻松树盘,将越冬蛹翻到
In winter, pests of fruit trees have entered the wintering state, strengthening prevention and control, labor-saving and medicine-saving at this time, the effect is also good. However, the fruit growers generally only focus on winter shears, while ignoring the prevention and control of pests, resulting in serious pests in the coming year. Therefore, the use of winter leisure season, to strengthen pest control, to reduce orchard pest damage throughout the year, will play a multiplier effect. 1. Clean orchard early autumn and winter to the deciduous fruit trees, deciduous fruit, weeds and other serious cleaning and focus on burning to eliminate overwintering insect sources. At the same time, the hanging rope should be disinfected. 2. Planing tree tray should be frozen before the end of autumn or early spring after thawing. Through deep plowing the garden, turn the tree tray, the overwintering pupa turned