id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-72789	Peltovuori, Tommi; Yli-Halla, Markku	Influence of sodium and potassium fertilization on the sodium concentration of timothy	1997	10	.pdf	application/pdf	5656	284	64	Potassium fertilization suppressed the effect of Na application substantially and Na concentration was elevated remarkably only when the K concentra- tion of the plants fell to or below the deficiency level (approximately 15 g kg-1). A tenfold increase in Na concentration from the Na0 level with an equivalent decrease in K concentration would theoretically lower the K concentration by only about 4 g kg’ 1 at the most.	cache/afs-72789.pdf	txt/afs-72789.txt