冬季杜松雪折雪倒的防止方法杜松为常绿小乔木，多丛状，无主干。具有喜冷凉气候，耐寒、耐旱、抗病虫害能力强等特点，是北方园林绿化的重要常绿树种之一。但在冬季常受到雪折雪倒的为害．尤以初冬及早春时的降雪在树体形成的雪林和雨湖更为严重。据调查，１９９０年１０... How to Prevent Juniper Snow from Falling in Winter Juniper is a small evergreen tree with many plexuses and no trunk. With the joy of cold weather, cold, drought, pest resistance and other characteristics, is one of the important evergreen tree species in northern landscaping. However, it is often harmed by snow and snow in the winter. Especially in the early winter and early spring snowfall in the snow-tree body and rain more serious. According to the survey, 1990 10 ...