Isolates Herbicide concentrations mg/ ml
0 25 50 100
RL 1 0.448 a 0.271 bcd 0.171abc 0.063 efg
RL 2 0.481 a 0.364 a 0.152 bcd 0.084 bcd
RL 3 0.461 a 0.364 a 0.152 bcd 0.084 bcd
RL 4 0.464 a 0.243 d 0.157 abc 0.084 bcd
RL 5 0.420 a 0.280 bcd 0.154 bcd 0.100 ab
RL 6 0.410 a 0.254 d 0.115 de 0.080 bcde
RL 7 0.425 a 0.260 cd 0.088 e 0.048 g
RL 8 0.410 a 0.300 abcd 0.155 abc 0.057 fg
RL 9 0.447 a 0.334 abc 0.140 cd 0.067 defg
RL 10 0.475 a 0.340 ab 0.178 abc 0.090 bc
RL 11 0.431 a 0.240 d 0.154 bcd 0.080 bcde
RL 12 0.480 a 0.251 d 0.194 a 0.070 cdef
RL 13 0.500 a 0.341 ab 0.184 ab 0.117 a
a,b,c=Means of each trait within each column don’t have the same letter are significantly different at 0.05 level (Same Colum)
Table 4: Effect of herbicides on growth after 72 hr. (measured as optical density) of Rhizobium isolates.
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