id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-71444	Kaila, Armi	Effect of superphosphate on the mobilization of nitrogen in a peat soil	1958	11	.pdf	application/pdf	4691	203	61	The data for ammonium nitrogen content are of the same mag- nitude in both years, but the nitrate nitrogen content seems to be considerably higher in the latter year. In the plots of the highest treatment with superphosphate both the ammonium and nitrate nitrogen contents as well as their sums are distinctly higher than in the untreated plots.	cache/afs-71444.pdf	txt/afs-71444.txt