摘要:Effect of different inoculums levels (103, 5x103, 104, 5x104 spores/ml) of A. lentis was studied on growth and yield parameters of four lines of lentil. Results showed that among these lines one (ILL-358) showed microsperma resistant, one (ILL-4605) macrosperma resistant, one (ILL-5580) microsperma susceptible and the remaining one (ILL-6002) macrosperma susceptible response over control. Plant height was the minimum in case of all the four lentil lines are at 5spores/ml. Similarly no. of leaflets, no. of pods/ plant, no. of grains/pod and 100 grain weight were reduced with increased level of spores concentration from 103 spore/ml to 5x104 spore/ml. Size and frequency of lesions/pods showed positive correlation with increasing spore concentrations.