Testarea noului insecticid Successor, 400 EC pentru diminuarea densităţii numerice a populaţiilor de insecte dăunătoare a culturii de rapiţă

Abstract

It presents the results of testing the new insecticide Successor, 400 EC under conditions of Moldova. The preparation is intended to reduce populations of insects harmful to the culture of rape. Research has been conducted in SDE “Chetrosu”, the State Agrarian University of Moldova. The insects which have developed in 2007 were: Tanymechus dilaticolis Gyll., Opatrum sabulosum L., Otiorrhynchus ligustici L., Lethrus apterus L., Epicometis hirta Pada. Brevicoryne brassicae L., Eurydena ornatа L., şi Pieris brassicae L., iar Phyllotreta spp. şi Meligethes aeneus F. and exceeded the three should of economic. Of entomofagi were in Coccinella semipunctata L., Chysopa perla L., Syrphus spp., and bee Apis melifera L. Insecticide Successor, 400 EC consumer 0,75-1,0 l/ha shown as effective for combating harmful insects culture of rape.