id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-72136	Hartikainen, Helinä; Yli-Halla, Markku	Chloride and sulphate solutions as extractants for soil P: III Effect of increasing sulphate concentration on P desorption 	1983	7	.pdf	application/pdf	2873	149	58	The effect of increasing sulphate concentration on P desorption was studied in 102 mineral soil samples with; a) solutions of a constant ionic strength I=o.l adjusted withKCI and b) 0.1 M and 0.033 M sulphate solutions of different ionic strengths. Their analyses of soil solution showed that in spring, after fertilization, the concentration of cations and anions at field capacity was 91—97 mmol/1, at wilting point as high as 211 —307 mmol/1.	cache/afs-72136.pdf	txt/afs-72136.txt