The grafted tomatoes with resistant rootstock beaufort (Lycopersicon lycopersicum x L. Hirsutum) could resist the root-nematode( Meloidogyne spp.) . Disease indices of grafted tomatoes in the 5 plots (MB, MS , MB+VIF MS+VIF and SS+BCA) were zero.

• 在甲基溴(MB)、威百亩(MS)、甲基溴+VIF膜(MB+VIF)、威百亩+VIF膜(MS+VIF)、太阳能+生防制剂(SS+BCA)5个处理小区，BEAUFORT嫁接毛粉的病情指数均为0；