Inter-relationships between Meloidogyne incognita and Rhizobium sp. on black gram, Vigna Mungo (L) Hopper

The present study indicate that inclusion of the nematode in any of the treatments at any of the levels of population caused significant decrease in the height of the plant, root length, fresh and dry weights of shoot and roots, number of nodules in the primary and secondary root systems and in nitrogen content of the shoot and root as compared to the control with no nematodes.