西红柿烂根是一种病害,近几年有逐年加重的趋势。引起烂根的病原菌主要是真菌,防治较难。这是一种土传病害,土壤通透性差、板结,浇水后易积水发病重,尤其土壤偏碱性发病更重。防治方法:多使用腐熟好的有机肥,增加土壤透性; Rotten roots of tomatoes is a disease, in recent years have increased year by year trend. The root cause of rotten roots of fungi, prevention and treatment more difficult. This is a soil-borne disease, poor soil permeability, plate knot, easy to water after watering disease, especially in alkaline soil more serious. Prevention and treatment methods: more use of decomposed organic fertilizer, increase soil permeability;