Economic Implications of Low Replanting Rates and Aging Oil Palm Trees: Challenges and Strategies for Sustainable Productivity

2025

Abstract

Executive Summary of Research Proposal (300-1000 words)
(Please include the problem statement, objectives, research methodology, expected output/outcomes/implication, and significance of output from the research project)

Malaysia’s oil palm footprint is large and mature, and a growing share of trees exceeds a productive age, which creates a structural productivity risk for yields, farm incomes and exports. At the beginning of 2024, about 8.5% of palms were already older than 25 years, and this share has likely increased given low replanting in the last year (USDA Foreign Agricultural Service, 2025). Yields typically peak between roughly ages 9 and 18, then decline as stands age beyond 20 to 25 years, which is why estate practice converges near a replanting age of about 25 years. Replanting has lagged what agronomy and policy require, with Malaysia replanting about 132,000 hectares in 2023 and about 114,000 hectares in 2024, which equals roughly 2.3% and 2.0% of planted area against a 4% to 5% benchmark of around 285,000 hectares per year (Bernama, 2025; Malaysian Palm Oil Council, 2025a).

Smallholders face the sharpest renewal gap, and the concept note records much lower replanting rates among organised and independent smallholders relative to sectoral needs. Cash flow is a binding constraint because replanting costs are substantial at roughly RM20,000 to RM30,000 per hectare, and income is foregone for several immature years until new palms bear fruit again (The Edge Malaysia, 2023; Malaysian Palm Oil Council, 2024b). The Government introduced the Smallholder Oil Palm Replanting Financing Incentive Scheme, known as TSPKS 2.0, with RM100 million in Budget 2024, and had approved RM52.9 million for 1,165 smallholders covering 3,378 hectares by 14 October 2024 (Malaysian Palm Oil Council, 2024a). Budget 2025 maintains RM100 million for smallholder replanting, and the ministry has proposed RM1.4 billion for 2026 to 2030 to lift replanting closer to target, especially among smallholders (Bernama, 2025; Channel NewsAsia, 2025; Reuters, 2025a).

This project will quantify the micro and macro implications of ageing palms and slow replanting, diagnose binding constraints among smallholders and evaluate which instruments accelerate replanting without expanding land. The design integrates qualitative diagnostics with two causal strategies and an economy-wide simulation, namely Difference-in-Differences for policy changes, Synthetic Control for early pilot districts and an Input-Output model for multiplier effects (Angrist & Pischke, 2009; Abadie, Diamond, & Hainmueller, 2010; Department of Statistics Malaysia, 2022). Expected outputs include a citable evidence report on the costs of delay and the gains from returning to a 4% to 5% replanting path, a barrier map for smallholders that covers finance, tenure, downtime income, labour and advisory, causal estimates of TSPKS 2.0 and related measures, scenario simulations that compare 2%, 3% and 4% to 5% replanting paths, and a costed policy toolkit with measurable KPIs. The sector can raise production without new land if replanting returns to target, which strengthens the sustainability narrative and export reliability in tight vegetable-oil markets where ageing trees and ageing farmers are now a visible constraint (Malaysian Palm Oil Council, 2025a; Reuters, 2025b).

Project Leader

Tamat Sarmidi (Faculty of Economics and Management, Universiti Kebangsaan Malaysia (UKM), tamat@ukm.edu.my)