Insekticidų efektyvumo nuo šiltadaržinio baltasparnio (Trialeurodes vaporariorum West.) tyrimai fuksijų auginimo sistemoje

Abstract

Fuchsia - Onagraceae family of plants is very popular in interior decorating and flower gardens and balconies, terraces and other afforestation (Heic, 1996). Fuchsia decorativity often suffer from infestations of pathogens (Varkuleviciene, i. 2004). These plants are frequently affected by polyphagous pest whitefly THaleurodes vaporariorum Westwood 1856 (Šurkus, Gaurilčikienė, 2002). Since most fuchsia grown in urban areas, chemical plant protection use ■ic. Therefore, in this case, especially for those selected for plant protection products that are not only friendly surrounding environment, but do not constitute a risk to human health. Studies carried out in 2010, Vytautas iversity in Kaunas botanical garden conservatory. Pest control has been chosen two insecticides of biological origin: NeemAzal T/S and Aqua veratri. Plants were treated with different concentrations of insecticide dilutions.Most effective ' NeemAzal T/S 0,12%, the efficiency was 58,6% and Aqua veratri. 50% the efficiency was as high as 67,5%.