Vol. II, No. 4 



April, 1916 



THE ANNALS OF 

 APPLIED BIOLOGY 



THE OFFICIAL ORGAN OF THE ASSOCIATION 

 OF ECONOMIC BIOLOGISTS 



EDITED BY 

 Professor MAXWELL LEFROY, Imperial College of Science and Technology, London 



AND 



Professor B. T. P. BARKER, National Fruit and Cider Institute, Bristol 



Dr S. E. CHANDLER, Imperial Institute, London 



F. J. CHITTENDEN, Royal Horticultural Society's Gardens, Wisley 



Professor F. W. GAMBLE, The University, Birmingham 



E. E. GREEN, late Government Entomologist, Ceylon 



Professor PERCY GROOM, Imperial College of Science and Technology, London 



Dr A. D. IMMS, The University, Manchester 



Professor R. NEWSTEAD, The University, Liverpool 



Professor J. H. PRIESTLEY, The University, Leeds 



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I.MHHM 



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