Journal of the Rubber Research Institute of Sri Lanka

Annual soil loss assessment of smallholder rubber growing lands in the Kalutara District, Sri Lanka using the RUSLE model in GIS

Pub Date : 2022-12-30 DOI: 10.4038/jrrisl.v102i1.1913 L. Liyanaarachchi, J. Sankalpa, P. Ishani, A. Rathnayaka, M. W. H. Gayan, B. Wijesuriya, R. P. Hetiarachchi

Effect of seed quantity on growth performance of rubber seedling plants and quality of planting material

Pub Date : 2022-12-30 DOI: 10.4038/jrrisl.v102i1.1909 W. D. M. N. De Alwis, S. Nakandala, L. Zoysa

A comparison of symptom-development by different isolates of Phellinus noxius: the causal agent of brown root disease of rubber

Pub Date : 2022-12-30 DOI: 10.4038/jrrisl.v102i1.1910 M. K. R. Silva, T. Fernando, R. Wijesundara, C. M. Nanayakkara