Combinations suitable for agricultural use can include (I) a nematode-antagonistic biocontrol agent and (II) one or more agents selected, independently of each other, from any one of (A) to (H): (A) at least one fungicide; (B) at least one insecticide; (C) at least one synthetic nematicide; (D) bacterium of the genus Bacillus; (E) Harpin; (F) Isoflavones; (G) Plant growth regulators; and/or (H) Plant activators.適合用於農業用途的組合可以包括(I)拮抗線蟲的生物控制劑以及(II)一或多種彼此獨立地選自(A)至(H)中任一種的劑:(A)至少一種殺真菌劑;(B)至少一種殺昆蟲劑;(C)至少一種合成的殺線蟲劑;(D)桿菌屬的細菌;(E)Harpin;(F)異黃酮;(G)植物生長調節劑;和/或(H)植物活化劑。