Effects of Inoculants and Nitrogen Fertilizer on the Growth and Nitrogen Fixation of Peas.

The growth vigor of seedlings, quantity of nodules and dry biomass weight of peas were measured under the treatments of inoculation with no fertilizer, no inoculation

with different amount of fertilizers, and check (no inoculant and no fertilizer). Results showed that over-application of nitrogen fertilizer inhibitated the growth of seedlings

and nodules formation of peas.