id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-71884	Puustjärvi, Viljo	Relationship between soil nurient concentration and plant nutrient status 	1974	6	.pdf	application/pdf	1810	113	61	By means of a basis peat culture technique, developed in the Peat Research Institute (2), it is possible operationally to meet plant nutrient requirements. What is the relationship between available soil nutrient concentration and the plant nutritional status?	cache/afs-71884.pdf	txt/afs-71884.txt