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.
Penulis: Abdul Mujib, Mohamad
Ana Syabana, Dewi Hastuti
Kode Jurnal: jppertaniandd140745
