Efficacy of single and combined applications of entomopathogenic fungi and nematodes against the pupae of colorado potato beetle (Leptinotarsa decemlineata [Say]), (Coleoptera: Chrysomelidae)

Egyptian Journal of Biological Pest Control

Table 4 Mean numbers of re-isolated 3^rd juveniles from Leptinotarsa decemlineata (Say) pupae

Application Concentrations	Mean ± S.E.
Application Concentrations	Heterorhabditis bacteriophora	Steinernema feltiae
150 million IJs/100 l water	192.87 ± 6.09 c	194.81 ± 3.58 b
200 million IJs/100 l water	256.70 ± 10.73 b	234.55 ± 4.80 a
250 million IJs/100 l water	315.85 ± 6.63 a	247.34 ± 8.80 a

a, b: Values indicated by different letters in the same column are statistically different from each other (P< 0.05)