Efektivitas Pemberian Pupuk Kalium Slow Release Terhadap Produktivitas Tanama…

ABSTRACT Oil palm (Elaeis guineensis Jacq.) comes from the Palmae family which is a source of vegetable oil. The production of oil palm plants that continues to increase certainly requires efforts, one of which is through fertilization. This study aims to see the effectiveness of the frequency of application of slow release potassium fertilizer on the productivity of oil palm (Elaeis guineensi…