一、苗期 在番茄的管理过程中要注意控水、放风、降低环境的相对湿度;同时注意经常进行灰霉病的调查,发现有灰霉病病株时及时地进行防治;防治使用的药剂要考虑当地灰霉病菌的抗药性。 使用药剂:在病菌没有抗药性时可用50％多菌灵可湿性粉剂500倍液或50％速克灵可湿性粉剂1500倍液等杀菌剂。 在上述药剂防效较差时(病 First, the seedling stage in tomato management should pay attention to water control, ventilation, reduce the relative humidity of the environment; the same time, pay attention to the investigation of botrytis cinerea, gray mold diseased plants were found in a timely manner to prevent and control; To consider the local Botrytis resistance. Use Pharmacy: Available in the absence of resistance when the bacteria 50% Carbendazim WP 500 times or 50% of the speed of Kling WP 1500 times and other fungicides. In the poor control of the above drugs (disease