随着温室芹菜面积的不断扩大,芹菜斑枯病成了广大菜农的头痛之事。此病一旦蔓延,会给芹菜生产造成很大损失,甚至绝产。现将防治方法介绍如下: 1.控制温湿度 芹菜斑枯病发病的适宜温度为6～12℃,湿度为75～90％。因此,严格控制温湿度,可以减轻或防治其病害发生。如及时中耕畦面,适当放风降湿;将温度调高至36～38℃,保持2小时(前1天浇1次水),或将温度调低到0℃,保持1小时。温度调节 With the continuous expansion of the celery area in the greenhouse, the celery blight became the headache of the majority of farmers. Once the disease spread, it will cause a great loss of celery production, or even absolute. Control methods are now introduced as follows: 1. Control of temperature and humidity celery spot incidence of disease suitable temperature 6 ~ 12 ℃, humidity 75 ~ 90%. Therefore, strict control of temperature and humidity can reduce or prevent the occurrence of diseases. Such as timely cultivation of noodles, appropriate ventilation dehumidification; the temperature was raised to 36 ~ 38 ℃, for 2 hours (1 water before pouring 1), or the temperature was lowered to 0 ℃ for 1 hour. Temperature adjustment