a) FW groups | ||||||
 | FW MR | FW R | FW AS | P | SED | LSD |
No. Nodules | 41.1 | 30.9 | 40.9 | 0.183 | 6.44 | 12.79 |
No. nodules/g root | 123.4 | 110.6 | 129.4 | 0.596 | 19.88 | 39.45 |
Ethylene/g nodule | 704 | 1545 | 1198 | 0.135 | 419.0 | 831.7 |
b) PRR groups | ||||||
 | PRR S | PRR MS | PRR MR | P | SED | LSD |
No. Nodules | 25.1 | 28.9 | 19.3 | 0.253 | 6.24 | 12.76 |
No. nodules/g root | 111.2 | 121.1 | 69.9 | 0.091 | 25.19 | 51.51 |
Ethylene/g nodule | 1305 | 3064 | 2813 | 0.296 | 1255.0 | 2566.8 |
c) Source group | ||||||
 | IND | AUS |  | P | SED | LSD |
No. Nodules | 38.0 | 25.3 | Â | 0.006 | 4.51 | 8.93 |
No. nodules/g root | 121.9 | 105.2 | Â | 0.244 | 14.28 | 28.24 |
Ethylene/g nodule | 1154 | 2452 | Â | 0.001 | 390.5 | 772.6 |