id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-71610	Halkilahti, Anna-Marja	The significance of soil microorganisms as a limiting factor in infection of clover by Sclerotinia trifoliorum erikss. at different times of the year	1964	15	.pdf	application/pdf	5491	358	74	The number of soil microorganisms as well as the percentage of infection of clover in petri dishes by S. trifoliorum in soil samples taken from limed and unlimed fields between April and November (total number of dishes about 190 in 1962, 144 in 1963; cf. The numbers of soil microorganisms and the amount of infection of red clover by S. trifolio- rum in soil samples in trialsperformed outdoors at a temperature of 5 10°C. 131	cache/afs-71610.pdf	txt/afs-71610.txt