Indonesian Journal of Oil Palm Research Volume 28 Number 2 Year 2020 is published by presenting articles: DNA Fingerprinting of Tissue Culture Material by Using SSR and AFLP; Soil Fertility, Oil Palm Growth and Productivity on Three Pyritic Depths; Water Table Fluctuations Impact on Oil Palm Low Frond Desiccation Case Study in North Sumatra Peatland; The Oil and Kernel Content of Outer Fruit During Variation of Maturation and Lodging of Oil Palm Fruit Bunches; and Effectiveness of Indaziflam and Glyphosate Tank Mix to Control Weed in Mature Oil Palm.