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一、清洁果园。把果园中的病虫枝、枯枝落叶、杂草、病果和病蒂全部清除干净,集中烧掉或深埋。如柿角斑病的菌丝在病叶和柿蒂上越冬,圆斑病的病菌以未成熟的子囊壳在病叶上越冬,清除烧毁这些病叶,以消灭越冬病源。二、束草诱杀。利用害虫对越冬场所的选择性,诱集害虫,集中消灭。如防治梨小、苹小食心虫,在树干主枝上绑草把,引诱幼虫在草内越冬,然后解下草把烧掉。三、秋冬创树盘。在地下越冬的害虫,多深钻在土中。有的虫体在外部作茧防寒。对这些害虫,在上冻前进行创树盘和深翻果园,将土中越冬的多种害
First, clean the orchard. Diseases and insect pests in the orchard, litter, weeds, diseased fruit and all of the diseased pedicle cleared, concentrated burned or buried. Such as persimmon leaf spot mycelium in the diseased leaves and persimmon on winter, spotted disease to immature ascosphere overwinter diseased leaves, clear the burning of these diseased leaves, in order to eliminate the source of overwintering. Second, the beam grass trap. The use of pests on the choice of places for overwintering, trapping pests, concentrated elimination. Such as the prevention and control of pear small, small moth worms, the main branch of the trunk tied grass, luring the larvae in the grass winter, and then relieved the grass to burn. Third, autumn and winter create a tree plate. Pests that winter in the ground, how much deep drilling in the soil. Some parasites in the external cocoon cold. For these pests, create a tree tray and deep-turn the orchard before freezing, multiply overwintering soil