PENGARUH EKSTRAK DAUN PEPAYA (CARICA PAPAYA) TERHADAP MORTALITAS WERENG COKEL…

Brown planthopper (Nilaparvata lugens) is a pest that can caused rice to be harvest failure. One of the methods used to control brown leafhoppers is by using plantbased pesticides. Contributions to this research are in the form of posters. Posters are large, medium or small images and tell or announce through simple and clear visual text. This study aims to determined the optimum concentration …