id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-6831	Ekholm, Petri; Valkama, Pasi; Jaakkola, Elina; Kiirikki, Mikko; Lahti, Kirsti; Pietola, Liisa	Gypsum amendment of soils reduces phosphorus losses in an agricultural catchment	2012	13	.pdf	application/pdf	8898	437	63	By contrast, soil test P remained at the pre-gypsum level (mean 41 mg l−1). In clayey catchments discharging into the sea, gypsum may provide an efficient means to reduce P losses from field cultivation.	cache/afs-6831.pdf	txt/afs-6831.txt