随着果树采收季节的到来,很多病虫则以不同方式陆续转入越冬状态,成为来年的病虫来源。所以搞好冬前病虫防治,对减少病虫来源、减轻危害有着十分重要的意义,同时,此时防治病虫还有以下好处:一是病虫越冬场所比较集中,便于集中消灭,可以收到事半功倍 With the advent of the harvest season, many pests and diseases are gradually transformed into winter conditions in different ways and become the source of pests and diseases in the coming year. So do a good job in the prevention and control of pests and diseases before winter, to reduce the sources of pests and diseases, mitigate the harm has very important meanings, at the same time, pest control at this time there are the following benefits: First, pests and parasites wintering places are more concentrated, easy to eliminate centrally, To do more with less