id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-72939	Korkman, Johan	Sulphur status in Finnish cultivated soils	1973	95	.pdf	application/pdf	37409	1918	64	Determination of various criteria of soil sulphur available to plants 143 a. Determination of the sulphur extractable with 1 % NaCl 144 1. Determination of various criteria of soil sulphur available to plants Great efforts have been made to provide a chemical method of estimating the sulphur reserves of the soil which are available to plants.	cache/afs-72939.pdf	txt/afs-72939.txt