id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
inhs-279	Tehon, L. R.; Stout, Gilbert	Epidemic Diseases of Fruit Trees in Illinois 1922-1928	1930	99	.pdf	application/pdf	31357	1363	65	tree diseases attain annually. In 1925, a year known among commercial growers for the very small amount of apple tree disease, there appears actually to have been a total manifestation of disease large enough to rank third among the years covered by our observations ; ])ut it will be seen that this is due entirely to an increase in twig disease to nearly three times its amount in the preceding year, and that the intensities of leaf and fruit attack, the latter especially noticed by the orchardist, decreased to approxi- mately one-half and one-third, respectively, of their preceding amounts.	cache/inhs-279.pdf	txt/inhs-279.txt