The horned beetle (Oryctes rhinoceros) is a major pest of oil palm, due to its attack can affect the yield and productivity of plant. Control of O. rhinoceros pests commonly carried out by farmers …
Penelitian ini bertujuan untuk mengetahui pengaruh insektisida nabati ekstrak eksokarp buah jeruk nipis (Citrus aurantifolia) terhadap mortalitas larva Erionota thrax L. dan menghitung nilai KL50 d…