id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-72649	Yli-Halla, Markku	Plant-availability of soil and fertilizer zinc in cultivated soils of Finland	1993	85	.pdf	application/pdf	48094	2677	70	Therefore, this method was applied also to the present surface soil material, and relationships between Zn extracted by AAAc-EDTA (ZnAc) and chemically more specific fractions of soil Zn were investigated. 1 Soil Zn„ Zn AAAc Zn Ac Zn DTPA HSD00, 18 Zn+ 1.42 3.74' 9.40» 5.82b 0.47 Zn- 0.29' 0.68 2.07» 0.91 b 0.35 Difference 1.13 (12%) 3.06 (34%) 7.33 (81%) 4.91 (54%) 34 Zn+ 7.26' 8.37 10.65» 8.04' 0.97 Zn- 1.90b 1.99 2.95» 1.93 0.29 Difference 5.36 (59%) 6.38 (70%) 7.70 (85%) 6.11 (67%) 78 Zn+ 4.04' 4.65' 11.75» 8.29b 1.06 Zn- 0.94' I.oB' 3.46» 1.79 0.48 Difference 3.10 (34%) 3.57 (39%) 8.29 (92%) 6.50 (72%) 104 Zn+ 4.76 4.18 b 10.66» 10.42» 0.83 Zn- 1.00 0.95b 3.34» 3.70» 0.54 Difference 3.76 (42%) 3.24 (36%) 7.32 (81%) 6.72 (74%) 1 In each soil, the results of the samples incubated with and without added Zn were tested separately for each extraction.	cache/afs-72649.pdf	txt/afs-72649.txt