id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-6773	Jaakkola, Elina; Tattari, Sirkka; Ekholm, Petri; Pietola, Liisa; Posch, Maximilian; Bärlund, Ilona	Simulated effects of gypsum amendment on phosphorus losses from agricultural soils	2012	15	.pdf	application/pdf	9805	460	61	Other laboratory experiments have also shown that gypsum affects < 2 µm sized aggregates, probably by decreas- ing so-called diffuse erosion (see Aura et al. 2006) that may take place when the soil is wet (e.g., when soil frost has melted and released water to the soil) and small clay particles can be transported by Brownian motion from aggregates to soil water. Soil P status (soil test P, or STP) was analysed through extraction of P with a solution of 0.5 M ammonium acetate and 0.5 M acetic acid at pH 4.65 (Vuorinen a Mäkitie 1955).	cache/afs-6773.pdf	txt/afs-6773.txt