Uji Beberapa Konsentrasi Ekstrak Tepung Buah Sirih Hutan (Piper Aduncum L.) U…

ABSTRACT Conopomorpha cramerella Snellen. is one of the main pests of the cocoa plant, control commonly used is synthetic chemical insecticides, however, its continuous use can cause pest resistance, so alternative control is needed, one of which is a botanical insecticide for forest betel fruit. This research was conducted in smallholder cocoa plantation in Koto Tuo village, Sungai Tarab …