CONTENTS Continued. 



DISEASES AFFECTING THE WALNUT Continued. PAG 



A MORE TECHNICAL STUDY OF THE WALNUT ORGANISM Continued. 



Artificial Inoculations 351 



More Detailed Account of Inoculation Experiments 355 



Inoculations on Other Species of Juglans 357 



Action of Germicides on Walnut Organism 361 



Control of Walnut Blight 363 



Spraying 363 



Blight Control by Means of Applications to the Soil 367 



Resistant Varieties 367 



Working Over Seedling Groves to Better Varieties 369 



DIE-BACK 372 



SUNBURN BACK SAP 373 



PERFORATION 376 



CROWN GALL 377 



ROOT ROT OAK FUNGUS TOADSTOOL DISEASE 378 



SEEDLING ROOT ROT WILT 379 



LITTLE LEAF "YELLOWS" 379 



SHRIVELED MEAT 382 



APHIS 383 



Aphis Control 384 



Mixtures for Spraying 385 



BLISTER MITE ERINOSE 385 



RED SPIDER _ 385 



ACKNOWLEDGMENT _ 398 



