Uji Beberapa Konsentrasi Biji Pinang (Areca Catechu L.) Untuk Mengendalikan H…

ABSTRACT Cocoa (Theobroma cacao L.) is a plantation commodity that has an important role in economic activities in Indonesia and is a potential foreign exchange earner. One of the main obstacles in cacao cultivation in Indonesia is the attack of cocoa pod sucking pests (Helopeltis theivora Waterhouse). This study aims to obtain an effective concentration of betel nut to control fruit-sucking p…