Article Per Year (5 Year)
p-Index From 2020 - 2025
0
P-Index
This Author published in this journals
All Journal Agrica: Journal of Sustainable Dryland Agriculture
Maria Alacok Mana
Fakultas Pertanian Universitas Flores
Agriculture, Biological Sciences & Forestry Chemistry

Published : 1 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 1 Documents
Search

 1 
EFEKTIFITAS EKSTRAK UMBI GADUNG (Dioscorea hispida) TERHADAP HAMA ULAT GRAYAK (Spodoptera llitura F.) Yustina Maria Silvia Wonga Puu; Maria Alacok Mana
AGRICA Vol. 6 No. 2 (2013): December
Publisher : Agriculture Faculty of Flores University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (323.76 KB) | DOI: 10.37478/agr.v6i2.431

Abstract

This research aims at revealing the effect of yam extract against Spodoptera litura pest, and some optimum concentration of yam tuber extract which causes the highest mortality of grayak caterpillar pest. The design used in this experiment is Complete Randomized Block Design (CRBD) with treatment used is KO (distilled water), K1, K2, K3, K4. The observation variables in this research are contact poison, a nerve poison, stomach poison, and repellent. The result indicates that yam extract causes mortality in contact poison amounted to 30%, nerve poison amounted to 30%, stomach poison amounted to 30%, and repellent amounted to 23.85%.
Co-Authors Yustina Maria Silvia Wonga Puu