Urea as a source of nitrogen for rubber plantations in Sri Lanka I.. a review and preliminary observations

Yogaratnam, N.2012-06-252012-06-251981Journal of the Rubber Research Institute of Sri Lanka59pp.13-19https://dl.nsf.gov.lk/handle/1/8791AgricultureRubberNitrogen fertilizersUrea as a source of nitrogen for rubber plantations in Sri Lanka I.. a review and preliminary observationsArticle