8月份以后,云南天气高温高湿,时而暴雨、时而烈日,花卉极易发生灰霉、霜霉及蓟马等病虫害,不仅使花卉品质下降,同时也增加了花卉的种植成本。因此,病虫害的防治成了近段时间花卉种植者们工作的重点,云南大多数花卉企业种植的花卉产品依旧能够保持良好的花卉品质。从市场行情方 After August, the hot and humid weather in Yunnan Province, sometimes torrential rains, occasionally scorching sunflowers, flowers prone to gray mold, downy mildew and thrips and other pests and diseases, not only to reduce the quality of flowers, but also increased the cost of planting flowers. Therefore, the prevention and control of pests and diseases has become the focus of recent work by flower growers. The flower products planted by most flower enterprises in Yunnan Province still maintain good flower quality. From the market side