"Adaptive forestry"
Evaluation of genetic resources for strengthening productivity and adaptability of tropical forests

Related Research Program
Environment

2025-09-25

Background

Tropical forests are rich in diversity and have trees with a variety of excellent properties for timber. However, the harvesting of natural forest timber is not sustainable due to the uncertainty of subsequent resource regeneration, and the depletion of resources is limiting natural forest timber production and switching production to plantation timber. Therefore, there is a need to develop afforestation technologies for degraded secondary forests, abandoned cultivated lands, and other areas with high afforestation needs, in order to restore timber production capacity. Furthermore, many of the major tree species in natural forests are susceptible to the effects of climate change, and it is necessary to establish sustainable tropical forest management using diverse forest genetic resources with high environmental adaptability.

Objectives

This project aims to clarify the characteristics, functions, and adaptability to environmental changes of the indigenous genetic resources of tropical forests in Southeast Asia and other regions, and to develop silviculture technologies to enhance forestry productivity and environmental adaptability based on this information.

Research Themes

  • Characterization of tropical forest genetic resources for enhanced productivity and environmental adaptability
  • Development of silviculture techniques that take into account the impact of vegetation change on ecosystem functions
  • Networking of indigenous genetic resource management information and sharing of utilization methods

Target Countries

Malaysia, Indonesia, Thailand

Target Beneficiaries

Government of partner countries, state forest agencies, foresters and forestry enterprises

Project Leader

ABE Hisashi (Forestry Division)

Poster

Related Pages

JIRCAS Report

International Workshop on Environmentally Adaptive Forestry Held at Gadjah Mada University, Indonesia

On February 9–10, 2026, an international workshop titled “Environmentally Adaptive Forestry Techniques for Southeast Asian Tree Species” was held in Yogyakarta, Indonesia. The workshop summarized the achievements of the medium- and long-term plan under the grant-funded project “Environmentally Adaptive Forestry.” Launched in fiscal year 2021, this project aims to develop technologies for the restoration of forest resources in tropical forests degraded by overharvesting and to establish methods for selecting tree species and varieties with enhanced environmental adaptability.

Attendance at the Executive Committee Meeting of the Asia Pacific Association of Forestry Research Institutions (APAFRI)

On January 28, 2026, Dr. ABE Hisashi, Director of the Forestry Division at JIRCAS, attended the 30th Executive Committee Meeting of the Asia Pacific Association of Forestry Research Institutions (APAFRI) held in Coimbatore, India. The meeting took place as part of a session within the International Conference on Population and Conservation Genetics 2026.

JIRCAS participated in various events at COP30 (held in Belém, Brazil)

From November 13 to 15, 2025, JIRCAS participated in various events at COP30 (held in Belém, Brazil) and introduced its research and collaborative activities. 

Press Release

Event, Symposium

Symposium
Date
(JST)
JIRCAS International Symposium 2023
“Innovations to enhance the resilience of tropical forests and sustainability of the forest industry”
Registration period:
- (JST)
Place
U Thant International Conference Hall + Online
(United Nations University 3F, 5-53-70 Jingu-mae, Shibuya-ku, Tokyo 150-0001)
Symposium
Date
(JST)
The 69th Annual Meeting of the Ecological Society of Japan (ESJ69)
Symposium ”Global Warming and Methane Uptake in Upland Soils as Key Processes for Future Climate”
Registration period:
- (JST)
Place
Hybrid format (online + on-site in Fukuoka + on-demand streaming) 

Research Highlights

Article and Publication

2026