The Lychee and Lungan 



BY 



GEORGE WEIDMAN GROFF 



I 



Representative, The Pennsylvania State College Mission to China, 



Professor of Horticulture and Director of Agricultural 



Work, Canton Christian College 



WITH ELEVEN APPENDICES, INCLUDING CONTRIBUTIONS BY 



FREDERICK V. COVILLE, WALTER T. SWINGLE, EDWARD GOUCHER, AND MICHAEL J. HAGERTY 



ALL OF THE UNITED STATES DEPARTMENT 



OF* r AGRICULTURE 



Sixty-eight Illustrations and One Color Plate 



NEW YORK 



Orange Judd Company 



Canton Christian College 



LONDON 



Kegan Paul, Trench, Trubner & Co., Limited 



CANTON, CHINA 



Canton Christian College 



1921 



