近几年来,番茄根结线虫病的发生呈逐年加重的趋势,尤其是设施栽培条件下,由于连作普遍,根结线虫病已经成为限制我国部分地区番茄生产的主要因素。番茄根结线虫病属土传病害,其防治十分困难。国外的设施生产大都采用高温消毒进行土壤处理,但不适宜我国的生产实际;尽管也可用溴甲 In recent years, the incidence of tomato root-knot nematodes is increasing year by year. Especially under the condition of cultivation, root-knot nematode disease has become the main factor that limits the tomato production in some areas of our country. Tomato root-knot nematode disease is soil-borne disease, its prevention and treatment is very difficult. Foreign facilities are mostly used for high-temperature disinfection of soil treatment, but not suitable for the actual production in our country; although available bromine