id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-6334	Peltonen-Sainio, Pirjo; Niemi, Jarkko K.	Protein crop production at the northern margin of farming: to boost or not to boost	2012	23	.pdf	application/pdf	17686	851	63	It is justified to re-enquire whether the extent and inten- sity of protein crop production are optimized, resources are used efficiently and sustainably, cropping systems are built to be resilient and whether ecological services that protein crops provide are utilized appropriately. There is an evident potential to expand protein crop production sustainably to a couple of times its current area.	cache/afs-6334.pdf	txt/afs-6334.txt