Potensi Ekstrak Ubi Gadung (Dioscorea hispida Dennst.) dan Ekstrak Gulma Babadotan (Ageratum conyzoides L.) untuk Pengendalian Hama Penghisap Buah Kakao (Helopeltis spp.) di Laboratorium

Cocoa pod sucking (Helopeltis spp.) is one of the pests that causes a productivity decrease cocoa in Indonesia. In terms control, many farmers Indonesia are still using synthetic insecticides not environmentally friendly, so intoxicating yam (Dioscorea hispida Dennts) and tropical whiteweed (Ageratum conyzoides L.) used as botanical insecticide friendly. The objective this research to determine effect made extract, mixed extract on mortality pests. This was carried out from November 2020 February 2021, at Plant Laboratory II Estate Crop Department, Politeknik Negeri Lampung. Randomized Block Design (RBD) consisting four treatments, namely: P0 (control), P1 (intoxicating extract), P2 (tropical P3 (combination both extracts), which were repeated six times. highest found treatment (72.73%). pest caused by contains active ingredients saponins, alkaloids, flavonoids, cyanide enter digestive system stomach poisons, resulting death pest. Based results research, it concluded most potential insectiside for