Pemanfaatan biopestisida akar tuba (derris elliptica benth.) Terhadap hama w…

Brown planthopper (Nilaparvata lugens Stal.) is the main pest of rice plants. Controls that are carried out generally use synthetic insecticides which cause negative impacts such as secondary pest explosion, resistance, death of natural enemies, resurgence and environmental pollution. So we need an alternative in pest control, such us using insecticide botanical from the tuba root (Derris ellip…