id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-71437	Pessi, Yrjö	On the influence of plant cover upon soil temperature	1957	4	.pdf	application/pdf	1028	76	63	As the plant cover has an effect upon soil temperature (v., e.g., 1,6, 7), the presence of plant cover might have disturbed the investigations inasmuch as it would not have been similar in all the years of investigation and on all investigated sites. Soil temperatures at 10 and 20 cm depth. 1955.	cache/afs-71437.pdf	txt/afs-71437.txt