pathogenecity of entomopathogenic nematode, heterorhabditis bacteriophora poinar, 1975 on the indigenous population of common earwig, forficula auricularia l.

[ ' i n o r d e r t o a s s a y t h e p a t h o g e n i c i t y o f t h e e n t o m o p a t h o g e n i c n e m a t o d e ' , ' h e t e r o r h a b d i t i s b a c t e r i o p h o r a p o i n a r ' , ' 1 9 7 5 o n t h e i n d i g e n o u s p o p u l a t i o n o f c o m m o n e a r w i g ' , ' f o r f i c u l a a u r i c u l a r i a l . ' , ' s e v e r a l c o n c e n t r a t i o n s i n c l u d i n g 1 0 0 ' , 2 5 0 , 5 0 0 , 1 0 0 0 , 1 5 0 0 , ' 2 0 0 0 a n d 3 0 0 0 ( i j s / m l o f d w ) w e r e u s e d i n t h e l a b o r a t o r y c o n d i t i o n s . i n t h i s e x p e r i m e n t ' , ' e f f e c t s o f t i m e ( f 1 ' , ' 9 1 = 4 . 2 2 ' , ' p ' ]