i r p' f- '* "-"^iv/*'- rt i '^ T; 



Vol. XVIII NOVEIvlBER 15, 1919 No. 4 



JOURNAL OF 



AGRICULTURAL 



RESEARCH 



CONXKNXS 



Pofe 



Bacterial Blight of Soybean ------ 179 



FLORENCE M. COERPER 



(Conttibutkin from Wlsconain Agricultural Experiment Statkni) 



Do Mold Spores Contain Enzjrms? ----- 195 

 NICHOLAS KOPELOFF and LILLIAN KOPELOFF 



(Contribution trom Louisiana Agricultural Experiment Station) 



Nature and Control of Apple-Scald - - - - 211 



CHARLES BROOKS, J. S. COOLEY, and B. F. nSHER 



(Contribution from Bureau of Plant Indnttry) 



PUBUSHED BY AUTHORITY OF THE SECRETARY OF AGRICULTURE. 



WITH THE COOPERATION OF THE ASSOCIATION OF AMERICAN 



AGRICULTURAL COLLEGES AND EXPERIMENT STATIONS 



WASHINGTON, D. C. 



WASHINOTON : OOVERNMENT PRINTINQ OFFICE : 1119 



