UJI EFEKTIFITAS LARUTAN PESTISIDA NABATI TERHADAP HAMA ULAT KROP (CROCIDOLOMIA PAVONANA L.) PADA TANAMAN KUBIS (BRASSICA OLERACEAE)

ABSTRACT: This study aimed to determine the effectiveness of the solution pesticide plant leaves, lemon grass, soursop and babadotan on the growth of caterpillar pests on cabbage Crocidolomia pavonana.This study used a randomized block design (RBD) of the factors (pesticide plant) with a five- degree and five replicates in order to obtain 25 units of study. The treatment used there are 5 types, negative control (P0), leaves babadotan (P1), soursop leaf (P2), leaves of lemongrass (P3), the positive control chemical pesticides (P4) with each volume of 100 g/l. Parameters measured were mortality pest, lethal time 50 (LT50) and heavy crop of cabbage. The results showed that significant pest mortality and the highest mortality obtained at P1 treatment despite lower than chemical pesticides, while crop loss results are not significant. LT50 achieved in treatment P1 , P2 , P3 in 5 days HST and P4 on day 4 HST.
Keywords: babadotan, soursop, lemongrass pesticides, and effectiveness
Penulis: Abdul Mujib, Mohamad Ana Syabana, Dewi Hastuti
Kode Jurnal: jppertaniandd140745

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