Iqbal, S.M.M.Yogaratnam, N.2013-05-082013-05-081995Journal of the Rubber Research Institute of Sri Lanka75(1)pp.13-30https://dl-rri.nsf.gov.lk/handle/1/1578AgriculturePlant growthNutrient contentPotassiumYieldMineral compositionHevea brasiliensisRubberEffect of potassium on growth, yield and mineral composition of young Hevea brasiliensisA