Attanayake, D.P.S.T.G.Dharmaratne, S.C.2012-06-252012-06-251984Journal of the Rubber Research Institute of Sri Lanka62pp.41-46https://dl.nsf.gov.lk/handle/1/8963The low fruit set following hand pollinations is a hindrence to rapid progress in Hevea breeding. Observations were made on flowering time, it's effect on pollen collected after anthesis were observed in this preliminary work.AgricultureRubberPlant breedingPollinationArticle