Efektivitas Beberapa Konsentrasi Ekstrak Daun Tuba (Derris Elliptica (Wallich…

Rice plants are rice-producing food plants which are the main source of staple food, especially in Indonesian. Rice can meet most of the nutritional needs of various layers of society. One of the pests that often causes crop failure and decreased rice production is the brown planthopper (Nilaparvata lugens). Plants that have the potential to become botanical pesticides are tuba plants (Derris…