id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-75600	Li, Honghong; Penttinen, Petri; Mikkola, Hannu; Lindström, Kristina	Advantages of grass-legume mixture for improvement of crop growth and reducing potential nitrogen loss in a boreal climate	2019	14	.pdf	application/pdf	6936	319	61	Soil N content decreased during the second and third periods (Fig. For example, in a timot- hy-red clover mixture, the grass relies on soil N, whereas the legume is using biologically fixed N, and the uptake of rhizosphere N by the grass stimulates BNF of the legume (Nyfeler et al. 2011).	cache/afs-75600.pdf	txt/afs-75600.txt