Effect of waterlogging on a root nodule/plant growth rate, b leaf area and c growth rate in tolerant (T-44 & MH-96-1) and susceptible (Pusa Baisakhi and MH-1K-24) genotypes of mung bean. For different parameter genotype wise control average values equivalent to 100 % were recorded as: Root nodules (No. of nodules/plant) 12.67 (T - 44), 17.67 (MH 96 – 1), 19.33 (Pusa Baisakhi) and 16.67 (MH 1K – 24); Leaf area (cm2) 167.92 (T - 44), 190.74 (MH 96 – 1), 222.15 (Pusa Baisakhi) and 152.32 (MH 1K – 24); Growth rate (mg/plant/day) 244.63 (T - 44), 224.17 (MH 96 – 1), 262.24 (Pusa Baisakhi) and 198.93 (MH 1K – 24). Vertical bars show ± SD of mean