Interaction effects of neem cake (N.) and Trichoderma species (T.) on the number of nematodes per plant.

P0: No pathogens (control); P1: Meloidogyne incognita alone; P2: Sclerotium rolfsii alone; P3: Meloidogyne incognita + Sclerotium rolfsii.

N0: No neem cake (control); N1: Neem cake at 2 t/ha; N2: Neem cake at 4 t/ha.

T0: No Trichoderma (control); T1: Trichoderma viride; T2: Trichoderma harzianum.