Temporal distribution of rice sheath mite Steneotarsonemus spinki Smiley (Acari: Tarsonemidae) as influenced by the climatic parameters in the lowcountry wet zone of Sri Lanka
G.D.S.N. Chandrasena1, J. Ponnamperuma Arachchi, M.C. Millawithanachchi, M.G. Rupasinghe, P.M.H. Coorey, T.L. Kumarathissa and W.N.M. Madurangani
RESEARCH PAPER 02
Seed-sterilization of Rhododendron wardii for micropropagation
R.M.N.T. Amarasinghe, J-H. Wang, W-X. Xie, L-C. Peng, S-F. Li, and H. Li,