id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-71887	Uhlen, Gotfred	The effect of calcium silicate in barley pot experiments 	1974	11	.pdf	application/pdf	5061	328	68	Soil silicon and plant nutrition. In classical Norwegian works (Garder 1930, Seme 1943), and in a number of works referred to by Fidanovski (1968) and others, silica has increased the solubility of soil phosphorus.	cache/afs-71887.pdf	txt/afs-71887.txt