Treatments Weight of amaranthus leaves (t/ha)
Control 10.028d
Neem leaf extract 18.680c
Wood ash extract 18.880c
Modified neem leaf extract 21.880a
Karate 720EC 20.480b
Means followed by the same letters are not significantly different from each other using Duncan Multiple Range Test (DMRT) at 5% level.
Table 7: Yield of susceptible amaranthus plants under different pest control treatment.