Peiris, T.U.S.Ranatunga, M.A.B.2015-06-192015-06-192005Sri Lanka Journal of Tea Science70(1)pp.10-17https://dl.nsf.gov.lk/handle/1/19649AgricultureField experimentsTeaPlot sizePlot shapePositional variationSoil heterogeneityUse of information on positional variation in increasing precision of field experiments in teaArticle