Dr. H.M.P.A. Subasinghe

Dr. H.M.P.A. Subasinghe

Designation: Additional Director General (Research), Department of Export Agriculture
Affiliation: Value Chain Expert at Vivonta Green Tech Consultants Pvt Ltd
Specialty Area: Multicropping, Intercropping & Climate-Smart Agronomy in Perennial Export Agricultural Crops (EACs)

 

Core Competencies in Multicropping & Intercropping

  1. Applied Agronomy in Perennial Crops
  • 27+ years of R&D experience in spices and perennial crops (e.g., cinnamon, pepper, cloves, betel).
  • Specialized in crop combinations, spatial optimization, and inter-species compatibility.
  • Led integrated research programs on Multicropping systems, focusing on soil health, yield stability, and labour efficiency.
  1. Leadership in Research Institutions
  • Former Director of Intercropping & Betel Research Station, Narammala (2018–2022).
  • Responsible for planning, execution, and monitoring of national R&D projects related to Multicropping in spice-based farming systems.
  • Coordinated national-level agroecological research with a focus on sustainability and resource-use efficiency.
  1. Technology Transfer & Advisory
  • Conducted GAP (Good Agricultural Practices) certification programs for Multicropping / Intercropping systems.
  • Delivered training, advisory services, and field demonstrations to Planters , farmers and extension workers.
  • Acted as liaison between research outputs and on-ground implementation in the plantation sector.
  1. Agricultural Meteorology for Multicropping
  • Holds a Ph.D. in Agricultural Meteorology from Punjab Agricultural University (2007).
  • Integrated climate and weather modeling into crop scheduling and intercropping pattern optimization.
  • Maintained and supervised Agro-meteorological Observatories for over a decade to inform cropping decisions.

 

Key Achievements & Contributions

  • Designed and implemented site-specific intercropping models for export agriculture zones in Matale and Narammala.
  • Supervised the National Spice Garden, introducing educational models of Multicropping for public awareness.
  • Instrumental in creating climate-resilient cropping systems with practical outputs for value chain integration.

 

Relevant KPIs & Impact Areas

KPI

Value/Description

Years in Research

28+

Research Leadership Roles

3 Directorships including National-level R&D

GAP Certifications Led

5+ projects

Research Stations Managed

3 (Matale, Narammala, Peradeniya)

Farmer Outreach Programs

100+ sessions

Weather Data Integration

10+ years (agro-met observatory leadership)

 

Areas of Strategic Value for Vivonta

  • High Confidence: Deep experience in both technical agronomy and research leadership.
  • High Impact: National-level implementation of sustainable intercropping systems.
  • High Reach: Extensive network among Sri Lankan spice growers and export crop agencies.

Moderate Effort: Existing expertise can be directly translated into Vivonta’s ongoing value chain consultancy.