Pekar, S. 2002. Differential effects of formaldehyde concentration and detergent on the catching efficiency of surface active arthropods by pitfall traps. Pedobiologia. 46:539-547. |
|
Sellenschlo, U. 1986. Beifänge in borkenkäfer-pheromonfallen in Norddeutschland. Anz. Schädlingskd. Pfl. Umwelt. 59:152-156. |
|