id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-71589	Pessi, Yrjö	The pH-reaction of the peat in long-term soil improvement and fertilizing trials at the Leteensuo experimental station	1962	11	.pdf	application/pdf	4496	244	69	pH Change from the K plot 0 K PK t value 2PK t value 3PK t value pH (H2O) 4.50 4.49 0.09 1.32 0.18 2.12 0.15 1.73 pH (KCI) 4.15 4.15 0.10 0.17 0.14 pH (CaCl2 ) 3.97 3.97 0.07 0.16 0.13 Phosphorus and potassium fertilization. With farmyard manure Without farmyard manure pH t value Artificial pH t value fertilizer , ....fertilizer PK pH (H 2O) 5.08 - PK 4,89 - 3NPK Change 0.23 3.45* NPK 0.12 2.02 6NPK 0.36 4.12* 2NPK 0.19 10.07*** 9NPK 0.63 21.00*** 3NPK 0.34 5.59»* PK pH (KCI) 4.63 - PK 4.39 - 3NPK Change 0.23 3.07* NPK 0.12 3.38* 6NPK 0.34 5.22** 2NPK 0.22 5.00** 9NPK 0.64 18.80*** 3NPK 0.37 B.9B*** PK pH (CaCI 2 ) 4.40 - PK 4.11 3NPK Change 0.11 1.64 NPK 0.07 1.42 6NPK 0.27 5.02** 2NPK 0.20 4.44* 9NPK 0.62 10.18*** 3NPK 0.32 4.45* 52 Table 10.	cache/afs-71589.pdf	txt/afs-71589.txt