id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-5903	NYKÄNEN, A.; GRANSTEDT, A.; JAUHIAINEN, L.	Residual effect of clover-rich leys on soil nitrogen and successive grain crops	2008	15	.pdf	application/pdf	9815	485	69	In Juva 1 trial, the cereal yields were higher after higher ley yields and BNF-N and N amount incorporated into the soil. Ley yields, total nitrogen (N) and N from biological nitrogen fixation (BNF-N) (kg ha-1) incor- porated into the soil and C:N of ley yields before cereals in trials 1 and 2 in Juva and Mietoinen.	cache/afs-5903.pdf	txt/afs-5903.txt