Uji Beberapa Konsentrasi Ekstrak Rimpang Jeringau (Acorus Calamus L.) Untuk M…

Government efforts in supporting the increase in national rice production, namely optimizing dry land by planting upland rice. Rice seed bug (Leptocorisa acuta Thunberg) is a potential pest that at certain times become an important pest on the upland rice plants, therefore needed to control is using organic insecticide such as sweet flag rhizome extract. This research aims to obtain an effectiv…