Skip to main content

Table 4 Effect on yield of cabbage after application of Heterorhabditis pakistanensis alone and in combination with insecticides and neem product against Pieris brassicae infesting cabbage under field conditions

From: Efficacy of entomopathogenic nematodes against the cabbage butterfly (Pieris brassicae (L.) (Lepidoptera: Pieridae) infesting cabbage under field conditions

TreatmentsYield of cabbage (q/4 m2 plot)Yield of cabbage (q/hec)% increase in yield over untreated control
Heterorhabditis pakistanensis @ 3.0 lakh IJs/m20.081202.515.71
H. pakistanensis @ 3.0 lakh IJs/m2 + Quinalphos 25 EC @ 0.035%0.086215.022.85
H. pakistanensis @ 3.0 lakh IJs/m2 + Dichlorvos 76 EC @ 0.025%0.092230.031.42
H. pakistanensis @ 3.0 lakh IJs/m2 + Azadirachtin @ 0.25%0.089222.527.14
Untreated control0.070175.0 
CD (P ≤ 0.05)0.0047.37