A nursery experiment was conducted to evaluate the efficacy of different biological agents such as Pseudomonas fluorescens (Pfbv 22), Bacillus subtilis (Bbv 57), Trichoderma viridi, Biodynamic compost and AM fungi on root knot nematode management in black pepper. The study indicated that all the biological agents were found to have potential to increase significant plant growth in terms of number of leaves and plant biomass. | Study on the efficacy of biological agents on black pepper Piper nigrum L. against root knot nematode Meloidogyne Incognita
