Control of Pepper yellow leaf curl Indonesia virus and Its Vector (Bemisia tabaci Genn.) on Chili Plants (Capsicum annum L.) Using Resistant Variety and Insecticide Application

Abstract PepYLCIV, the cause of chili yellow leaf curl disease, is currently widespread in Indonesia and up to 100% yield loss, transmitted by whitefly, namely Bemisia tabaci . The purpose current study was determine effect using varieties with different resistance Geminivirus frequencies insecticides application on B. population, PepYLCIV incidence severity two experimental design used a Split Plot Design. main plots were consisting Baja MC F1 Pilar F1. Sub-plots frequency which consisted three levels, those are: not applied, applied once week, twice week. Parameters observed disease carried out every week (starting 23 days after planting). results showed, use had no suppressing populations during rainy season. Thus, plants didn’t need resistant can reduce but both reacted similarly