PENGARUH INSEKTISIDA BOTANI BERBENTUK SERBUK BIJI TERHADAP HAMA KUMBANG Callosobruchus chinensis L. (Coleoptera: Bruchidae) PADA BENIH KACANG HIJAU

Putri Mustika Sari, Sari, Yuswani Pangestiningsih, Syahrial Oemry

Abstract


The effect of botanical insecticides seeds powder againts pest of kumbang
Callosobruchus chinensis L. (coleoptera: bruchidae) for the green bean seeds.
The objective of this research was to knew the effectiveness of some botanical insecticides on
mortality C. chinensis, and green bean seeds weight decrease. The experiment was conducted
in the Laboratory Plant Pests, Faculty of Agriculture, University of Sumatra Utara, Medan.
Using a completely randomized design (RAL) non factorial with 10 treatments were
F0 (control), F1 (5gr jatropha seeds), F2 (10gr jatropha seeds), F3 (15gr jatropha seeds),
F4 (5gr soursop seeds), F5 (10gr soursop seeds), F6 (15gr soursop seeds),
F7 (5gr noni seeds), F8 (10gr noni seeds) and F9 (15gr noni seeds) per 500gr of bean green
seeds with three replications. The results showed that 15gr jatropha seeds is the most
effective in increased mortality imago C. chinensis (93.33%), and green bean seeds weight
decreased as low as (0.37%). The followed by treatments of 15gr soursop seeds, 10gr
jatropha seeds, 10gr soursop seeds, and 15gr noni seeds, while treatments of
5gr jatropha seeds, 5gr soursop seeds, 5gr and 10gr noni seeds less effective.
Keywords : Callosobruchus chinensis, botanical insecticides, green bean seeds.

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Program studi Agroteknologi

Fakultas Pertanian

Jl. Prof. A. Sofyan no. 3

Kampus Universitas Sumatera Utara

Padang Bulan- 20155

Medan-Sumatera Utara

E ISSN (2337-6597)