果树冬季病虫冻害防治要点

Control Points on Freezing and Pest of Fruit Trees in Winter

冬季是调整树体结构的重要阶段,果树冬季管理的好坏,直接影响到果树越冬病虫害的发生以及第2年树体的强弱、结果量的多少、品质的优劣。本文针对果树冬季病虫冻害发生情况,结合生产实际,从残病枝清除、药剂防治、防冻以及增施有机肥等几个方面提出了防治措施。

Winter is an important stage to adjust the structure of the tree. There is a direct impact of fruit trees in winter management on fruit trees in second years, such as the strength of the tree, the number of results, the quality of the advantages and disadvantages, as well as the occurrence of over wintering pests and diseases. In this paper, the author analyzed damage of fruit pests and freezing in winter, then combined with the actual production, put forward the prevention and control measures from several aspects, such as residual disease branch removal, chemical control, antifreeze and nitrogen several organic fertilizer and so in order to provide theoretical guidance for the prevention and control of diseases and pests in winter fruit for farmers.