Rubber Research Institute of Sri Lanka

Ministry of Plantation Industries and Export Agriculture



Requests for the Site Specific Fertilizer Recommendation for mature rubber for the years 2022-2024 are now accepted.

Requests for the Site Specific Fertilizer Recommendation for mature rubber for the years 2022-2024 are now accepted by the Soils and Plant Nutrition Department of Rubber Institute of Sri Lanka. Interested Estates should send their requests with the completed questionnaire on the field details before 30 th April 2021. The questionnaire will be sent via the post to the Plantation Companies in due course.


For Information

  • Call 1919

Contact Info

  • Rubber Research Institute of Sri Lanka.
  • Dartonfield, Agalawatta. 12200
  • 034 - 2247426, 034 - 2247383
  • 034 - 2248459, 034 - 2295540
  • 034 - 2247427
  • dirrri@sltnet.lk