New elements in integrated programs of greenhouse crop protection
1989
Pruszynski, S. | Domagala, T. | Piatkowski, J. | Kosmalski, W. (Instytut Ochrony Roslin, Poznan (Poland))
Phytoseiulus persimilis, Encarsia formosa, Aphidius matricariae and Amblyseius mckenziei were used for the control of greenhouse pests. The introduction into the greenhouse of the two first species permitted to eliminate completely red spiders and whiteflies without pesticide treatments. A. matricariae was used to control the aphid Myzus persicae in the both years at the parasite / aphid ratio 1 : 50
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