绿地建设竣工后,有害生物的防控成为绿地养护管理中极其重要的一个方面。一月份天气寒冷,是病虫害为害较轻的季节,除南方各省外,我国大多数地区病虫害处于越冬休眠状态,此时防治可以起到事半功倍的作用。 After the construction of the green area is completed, the prevention and control of pests become an extremely important aspect in greenland conservation and management. In January, the weather was cold and the pest was least affected by pests. Except for the southern provinces, pests and diseases in most parts of China were in dormancy during the winter, and prevention and treatment could play a multiplier effect at this time.