蔬菜根结线虫病在北京及周边地区发生已久,据报道,山东、河南20世纪50年代,北京60年代就有发生,但在当时的种植结构下,生产上表现不突出,未引起人们广泛关注。80年代以来,由于种植结构、人为因素等多方面影响,蔬菜根结线虫病发生日趋严重,已成为北京地区蔬菜(尤其是保护地蔬菜) Vegetable root-knot nematode disease has been around for a long time in Beijing and the surrounding areas. According to reports, Shandong and Henan were reported to have occurred in the 1960s in Beijing in the 1950s, but under the current planting structure, their performance was not prominent and did not cause widespread attention. Since the 1980s, due to planting structure, human factors and many other aspects, the occurrence of vegetable root-knot nematode disease is becoming more serious and has become a vegetable in Beijing (especially vegetables in protected areas)