From: Efficacy of entomopathogenic nematodes against the cabbage butterfly (Pieris brassicae (L.) (Lepidoptera: Pieridae) infesting cabbage under field conditions
Number of IJs/larva
100% larval mortality (h)
1st instar larva
2nd instar larva
3rd instar larva
4th instar larva
50
45
48
70
95
100
41
44
91
150
24
66
200
r=
− 0.92*
− 0.93*
− 0.86*
− 0.96*