id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-72346	Hartikainen, Helinä	Evaluation of water and ammonium acetate tests as indices for available P in limed soils	1989	6	.pdf	application/pdf	2909	176	65	Results and discussion The extractability of soil P and its changes due to incubation for 4 mo with nutrient salts and various liming agents are given in Table 2. An increase in ionic strength has, however, been proved to result in an enhanced P sorpt- Table 2. pH and soil P (mg kg-1) extracted by acetate and water in unincubated and incubated samples.	cache/afs-72346.pdf	txt/afs-72346.txt