Abstract
THE Ceylon Department of Agriculture has issued a number of circulars on the tapping of individual and groups of Hevea trees and the effect of such operations on the storage of plant food. All the experiments and observations are based on Hevea brasiliensis, most of the trees dealt with being of considerable age. The papers are by Mr. T. Petch (mycologist) and by Mr. L. E. Campbell (rubber research chemist).
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W., H. The Tapping of Rubber Trees. Nature 95, 629 (1915). https://doi.org/10.1038/095629b0
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DOI: https://doi.org/10.1038/095629b0