Indonesian Journal of Oil Palm Research Volume 25 Number 3 Year 2017 is published by presenting articles, Modelling of monthly oil palm yield pattern based on depth of rainfall and rainy days, Drought and haze effects on oil palm ecophysiology and productivity in South Sumatra, Impacts of water table and soil ameliorant on soil moisture, CO2 emission, and oil palm yield on peat soil, Application of oil palm empty fruit bunch fibers in strength improvement as a fiber reinforced concrete, Smallholders' and cooperatives' readiness analysis in oil palm smallhoders' plantation replanting program (Case Study of Farmers in Ophir, West Pasaman Regency, West Sumatra Province).