Uji Beberapa Konsentrasi Ekstrak Sirih Cina (Peperomia Pellucida L.) Terhadap…

ABSTRACT This study aimed to determine the effective concentration of Chinese betel leaf extract Peperomia pellucida L. to mortality of Myzus persicae Sulzer on red chili plant. The experiment was conducted in a greenhouse at the Faculty of Agriculture, University of Riau, from January to June 2025 using a Completely Randomized Design (CRD) with five treatments (0, 25, 50, 75, and 100 g/l of w…