Review: UJI EFEKTIVITAS PENGARUH BEBERAPA EKSTRAK TANAMAN TERHADAP MORTALITAS WERENG COKELAT (Nilaparvata Lugens)
Keywords:
Plant Extract, Rice Production, Pest Mortality, Brown PlanthoppeerAbstract
Nilaparvata lugens in Indonesia is a pest of rice and is very detrimental to farmers and the natural environment. Brown planthopper control methods use chemicals, including pesticides and vegetable compounds. This study aims to eradicate Nilaparvata lugens on rice plants by extracting plants that contain lots of herbal compounds. In this study, RAL with five control concentrations, A (100%), B (10%), C (20%), D (30%), and E (40%) were used and tested for Nilaparvata Lugens at each concentration. The mortality and moisture data of Nilaparvata Lugens rice seeds were analyzed statistically by ANOVA followed by Duncan's test. Effective concentrations were analyzed to determine LC50 and LC90 using the Probit program version 1.5. The administration of cat whisker leaf extract showed that it had an effect on the mortality of N. lugens. The effect of the effective concentration on the mortality of N. lugens at 72 hours after application was 50% (LC50) 3.550% and 90% (LC90) 41.073%. In addition, the administration of cat whisker leaf extract had an effect on rice yields.
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