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12月已进入大雪、冬至时节,冷空气随时来临。故本月绿化养护工作的重点应放在植物保暖和迎接新年的节日环境布置方面。树干刷白树干刷石灰水的目的主要是为了防治病虫害,同时也有保暖作用。此项工作最好在本月中旬之前完成。要求石灰水浓度适中,根据树龄大小所刷高度不同,一般控制在1.5米左右。操作时注意上部边缘应保持整齐,根基部则应刷满,不留空缺,并与地面相接。
December has entered the snow, the winter solstice season, cold air coming at any time. Therefore, the focus of greening and conservation work this month should be placed on plant warmth and greetings on the New Year’s holiday environment. Trunk Brush White Trunk Brush The purpose of lime water is mainly to control pests and diseases, but also have a warm effect. This work is best done by mid-month. Lime water requires moderate concentration, according to the age of different brush height, the general control of about 1.5 meters. Operation should pay attention to the upper edge should be kept neat, the base should be full, not vacant, and with the ground phase.