EN
In three years field trials insecticides Enolofos 50 EC, Decis 2.5 EC, Karate 2.5 EC and Bancol 50 WP inhibited the potato leaves late blight (Phytophthora infestans) and early blight (Alternaria spp.) development. This effect was clearly observed on the plots sprayed with Enolofos 50 EC. The use of insecticides no influenced on the helthiness of potato tubers.