白瓜是崇明县出口的主要蔬菜品种 ,白粉病是白瓜生产中的主要病害。以往用药剂防治 ,不仅效果不佳 ,而且容易产生瓜果致畸等副作用。为提高出口蔬菜的商品率 ,2 0 0 0年秋季我们选用新型杀菌剂特富灵防治白瓜白粉病 ,取得较好效果 ,现将试验结果报道如下 :1　试验材料与方法1.1 White melon is the main vegetable variety exported from Chongming County. Powdery mildew is the main disease in white melon production. In the past with the agent control, not only ineffective, but also prone to teratogenic effects such as fruits. In order to improve the commodity rate of exported vegetables, we selected the new fungicide Teflon in autumn 2000 to control white powdery mildew and achieved good results. The test results are reported as follows: 1 Materials and Methods 1.1