THE Journal of Experimental Botany has been founded by the Society For Experimental Biology to provide medium for the publication of original research in plant physiology, biochemistry and bio-physics and in such related fields as experimental agronomy. The editorial committee consists of Prof. E. Ashby, Prof. T. A. Bennet-Clark, Prof. G. E. Blackman, Dr. K. Brown, Prof. F. G. Gregory, Dr. W. O. James, Prof. W. H. Pearsall, Dr. R. D. Preston and Prof. M. Thomas. The Journal will not be restricted to papers submitted by members of the Society, and contributions from research workers, both in Great Britain and abroad, will be considered. Manuscripts of papers submitted for publication should be addressed to the executive editor, Prof. T. A. Bennet-Clark, University of London, King's College, Strand, London, W.C.2. Three numbers will comprise a volume, and'they will appear at four-monthly intervals, commencing ha January 1950. The subscription price for three consecutive numbers is 35s., including postage. Single number 14s. net.