Industry Strategic Science and Technology Plans (ISPs) Platform

Rubber Industry Profile

Rubber is one of the most popular agro-industrial crops in Southeast and South Asia. Major countries producing rubber worldwide include Thailand, Indonesia, Vietnam, China and India. Scientifically known as Hevea brasiliensis, the rubber tree is a robust perennial crop with natural rubber (NR) as its main product. Majority of rubber production in the Philippines is sourced from Mindanao, wherein the country ranked 10th in the world in terms of natural rubber production back in 2014. As of 2023, the top rubber-producing province in the country is Cotabato with 110,764 metric tons (MT) of coagulated cup lump produced. This is followed by Zamboanga Sibugay and Basilan with 108,111 MT and 69,392 MT, respectively. On the other hand, the top producing regions are Zamboanga Peninsula, SOCCSKSARGEN and BARMM.

The three main sectors of the Philippine Rubber Industry are upstream, midstream, and downstream. The upstream sector includes input suppliers and rubber planters producing latex and cup lumps. The midstream sector involves processors of Technically Specified Rubber (crumb rubber and air-dried sheets), latex concentrate, as well as traders and exporters. The downstream sector comprises manufacturers of tires, automotive parts, sports products, and footwears. Upstream and midstream activities are primarily located in Mindanao, while downstream activities are in Luzon and Visayas.

Problems in the Industry

Like any other commodities, rubber is also faced with several problems such asĀ 

  • Low farm productivityĀ 
  • Reduced latex quality,
  • Inadequate Quality Planting Material (QPM) supply
  • Poor site development, and
  • Low technology adoption.

Ā Low farm productivity is attributed to the extensive use of low-yielding seedlings, mislabeled clones as high-yielding, poor tapping practice, non-adoption of fertilization schedule and also, climate change. The reduced latex quality also results to the lower price of raw natural rubber. This can be caused by poor tapping coagulation practice (e.g. use of sulphuric acid), reduced rubber tree life and insufficiency of trained farmers/tappers. Although there has been an increasing trend in areas planted to rubber, there is still a problem with the availability and supply of QPM and poor nursery and budwood management practices. Among the hindrance to rubber expansion is poor site development which can be attributed to insufficient planning and site matching tools, limited studies on suitable rubber planting sites and impacts of climate change.

Rubber Policies

Rubber Programs

ISP for Rubber

The Rubber ISP aims to address the supply chain problems of the industry through S&T interventions such as:

  • Varietal improvement and selection through barcoding of high yielding clones (HYCs)
  • Rapid clonal mass propagation techniques and use of root trainer in nursery production
  • Rapid mapping of existing plantations and suitable areas using RS/GIS
  • Computer-based Decision Support System (DSS) for species-site compatibility
  • Package of technology in nursery and plantation managementĀ 
  • Optimized rehabilitation techniques for senescent rubber trees and production system through rubber-based agroforestry systems
  • Integrated Pest Management (IPM) control of rubber diseases using biocontrol agents and biopesticidesOptimized rubber latex harvesting/tapping and coagulation techniques through training of new rubber tappers and tapper trainors

Strategic R&D

Strategic R&D is DOST-PCAARRDā€™s banner program comprising all R&D activities that are intended to
generate outputs geared towards maximum economic and social benefits

Technologies

Products, equipment, and protocols or process innovations developed to improve productivity, efficiency,
quality, and profitability in the agriculture and aquatic industries, and to achieve sustainable
utilization and management of natural resources

Technology Transfer Initiatives

Technology transfer initiatives ensure that the outputs of R&D and innovations are transformed
into viable and applicable technologies that help intended users

Capacity Building

Capacity building efforts of DOST-PCAARRD seek to develop and enhance the R&D capabilities of researchers
and academic or research institutions through graduate assistantships & non-degree trainings
and development and/or upgrading of research facilities

Manpower Development

Policy Research & Advocacy

Analysis of policy concerns and advocacy of science-informed policies ensures that the AANR policy environment is conducive for S&T development
and investments
policy analyss

Policy Analysis and Advocacy on the Use of Various Latex Coagulants and Nano-Sensor for Improved Quality of Raw Rubber Products

In Western Mindanao, rubber is an important industry contributing significantly to the region with 40% of the total production area, 45% of dry rubber, and 42% of cup lump production. However, one critical issue affecting the industry is the use of battery solution instead of formic acid to increase weight, which leads to a lower dry rubber content in the coagulum and reduced quality of crumb rubber.

To address the issue of rubber quality detection, Surface Toughness Analyzer for Rubber (STAR) was developed. However, at field validation, it cannot detect the quality of rubber inside the block because of the shortness of probe. Additionally, it could only detect the type of acid used within a limited time frame of 7 to 30 days only.

The study recommends the following: (1) improvement of the STAR gadget for utilization, (2) make available ready to use formic acid to small farmers, (3) explore and increase local consumption of rubber-based products such as rubberize roads, (4) adopt schemes of issuing licenses to operate for farmer-producer, traders, and processors, (5) adopt good agricultural practices (GAP) and good manufacturing practices (GMP) as basis for exporting rubber products, and (6) consider the imposition of rubber levy to key players in the industry as fund for rubber development in the country.

Based on the results of the PCAARRD funded project: Policy Analysis and Advocacy on the Use of Various Latex Coagulants and Nano-Sensor for Improved Quality of Raw Rubber Products. By Narvaez, T. (WMSU).