id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-72398	Raininko, Kyösti; Erjala, Matti	The effect of method of fertilizer application on sugar beet yield, yield quality and fertilization requirement in Finland	1991	16	.pdf	application/pdf	6333	352	67	The yield increase from fertilizer placement correlated negatively with the sugar beet yield level. The nutritional status and humus content of soil, and soil type did not affect the yield increase from fertilizer placement.	cache/afs-72398.pdf	txt/afs-72398.txt