Spruce site Nac: Soil data																

Soil classification:																

	Spododystric Cambisols (FAO) (Kryptopodzols); Data from Paces (2000)															
																
																
Profile description																
remarks:	Data from Sefrna (2000)															
	Source: Sefrna L. (1994): Internal report on soil characteristics of Nacetin site. In Czech. (based on four soil pits).															
																
Soil layer	Depth [cm]	Description ( in words)														
O1 (Oi+Oe)	+7 to +4															
O2 (Oa)	0 to +4 	10 YR 2/1														
A	0 to -10	10 YR 3/3-4/3 - 5 YR 3/3; sandy loams; gravelly 15 %; coarse granullar or subanular medium; fine roots; some remnants of organic carbon; probably former A horizon														
Bvs	-10 to -30         	5 YR 4/5 - 7.5 YR 4/4; sandy loamy-loamy; gravelly and cobbly; 20-50 % unaltered; medium subangular blocky; spongy; roots														
	sometimes											
	to -80											
Bv   (BC)	-30 to -70     	10 YR 5/5 -7.5 YR 5/5; sandy loams - loams; gravelly and cobbly; 15-50 % unaltered; medium angular blocky (grade of structure is weak or incoherent); consistence crumbly										
	sometimes											
	-80 to -100											
C	-70 to -120	10 YR 5/4 - 7.5 YR 5/4; sandy - loamy sands; gravelly - chamnery; 80-90% altered; incoherent										
	sometimes											
	-100 to -120											


remarks:	Data from Paces (2000)											
 	Performed in 1994											
	Soil samples for physical and chemical characteristics taken in July 1994											
	Soil data are based on four soil pits excavated by Quantitative Soil Sampling Method in 1994.											
  	 											
	Depth 		Soil density	Stoniness	Org. C 1)	Clay						
Horizon	from	to		>2 mm		<0.002 mm										
	[cm]	[cm]	[g cm-3]	[%]	[%]	[%]										
Ol			0.12													
Of			0.18													
Oh	5	0	0.24	0.0	32.5	12.4										
Au	0	5	0.91	25.0	5.73	13.2										
Bvs	5	31	0.95	40.0	0.82	9.0										
Bv-B/C	31	59	1.18	45.0	0.54	9.9										
C; B/C	59	90	1.35	65.0	0.51	6.1										
																
1) - in 0-2 mm fraction																


Soil texture (1)																
remarks:	Data from Sefrna (2000)															
 	Source: Sefrna L. (1994): Internal report on soil characteristics of Nacetin site. In Czech. (based on four soil pits).															
												
Soil pit	Horizon	Depth 		<0.002 mm	<0.02 mm	0.002 - 0.063 mm	0.02 - 0.063 mm	0.063 - 2.0 mm	>0.25 mm			
		from	to	clay	clay+fine medium silt	silt	coarse silt	sand				
		[cm]	[cm]	[%]	[%]	[%]	[%]	[%]	[%]			
I.	Oh	5	0	12.4 	15.7 	7.9 	4.6 	79.7 	50.0 			
I.	Au	0	5	13.2 	30.3 	32.2 	15.1 	54.6 	45.0 			
I.	Bvs	5	31	9.0 	24.3 	32.0 	16.7 	59.0 	48.0 			
I.	Bv-B/C	31	59	9.9 	23.5 	23.7 	10.1 	66.4 	57.4 			
I.	C	59	90	6.1 	14.2 	18.2 	10.1 	75.7 	62.7 			
												
II.	Oh	8	0	6.8 	13.2 	19.7 	13.3 	73.5 	69.8 			
II.	Au	0	4	13.4 	30.3 	34.0 	17.1 	52.6 	45.4 			
II.	Bvs	4	28	5.0 	22.9 	36.7 	18.8 	58.3 	45.2 			
II.	Bv-B/C	28	57	8.1 	25.2 	28.6 	11.5 	63.3 	49.9 			
II.	C	57	82	9.5 	19.2 	21.4 	11.7 	69.1 	57.2 			
												
III.	Oh	8	0	7.7 	9.2 	10.7 	9.2 	81.6 	81.3 							
III.	Bvs	0	22	6.0 	22.5 	31.4 	14.9 	62.6 	51.2 							
																
IV.	Oh	6	0	8.9 	16.4 	11.8 	4.3 	79.3 	73.1 							
IV.	Au	0	6	12.1 	27.9 	33.8 	18.0 	54.1 	39.5 							
IV.	Bvs	6	74	7.3 	26.6 	37.3 	18.0 	55.4 	42.5 							
IV.	Bv	74	84	5.5 	25.4 	35.6 	15.7 	58.9 	44.4 							
																

Soil texture (2) 																
remarks:	data from Novak et al.															
																
Soil pit	Sampl. No.	Depth	Used weight	>5 mm	>2 mm	>0.5 mm	>0.1 mm	SUM >0.1 mm	SUM <0.1 mm	>5 mm	>2 mm	>0.5 mm	>0.1 mm	SUM >0.1 mm	SUM <0.1 mm	
		[m]	[g]	[g]	[g]	[g]	[g]	[g]	[g]	[%]	[%]	[%]	[%]	[%]	[%]	
																
II.	1	0.3	50.3	5.5	6.2	6.4	10.2	28.3	22.0	10.9	12.3	12.7	20.3	56.3	43.7	
II.	2	0.3	46.1	1.7	7.2	6.2	8.8	23.9	22.2	3.7	15.6	13.4	19.1	51.8	48.2
II.	3	0.3	54.1	26.1	11.0	7.6	8.4	53.1	1.0	48.2	20.3	14.0	15.5	98.2	1.8
II.	4	0.6	47.4	5.3	8.1	6.4	9.8	29.6	17.8	11.2	17.1	13.5	20.7	62.4	37.6
II.	5	0.6	65.6	1.6	11.2	10.0	10.1	32.9	32.7	2.4	17.1	15.2	15.4	50.2	49.8
II.	6	0.6	59.4	15.0	14.5	9.8	10.4	49.7	9.7	25.3	24.4	16.5	17.5	83.7	16.3
II.	7	0.9	92.5	27.1	17.2	9.7	13.0	67.0	25.5	29.3	18.6	10.5	14.1	72.4	27.6
II.	8	0.9	49.9	19.7	9.4	7.0	9.5	45.6	4.3	39.5	18.8	14.0	19.0	91.4	8.6
II.	9	0.9	84.1	26.6	15.2	6.7	9.2	57.7	26.4	31.6	18.1	8.0	10.9	68.6	31.4
															
III.	10	0.3	50.0	7.0	8.8	7.6	6.8	30.2	19.8	14.0	17.6	15.2	13.6	60.4	39.6
III.	11	0.3	53.2	4.6	8.2	8.5	9.3	30.6	22.6	8.6	15.4	16.0	17.5	57.5	42.5
III.	12	0.3	51.4	6.3	14.4	8.9	9.2	38.8	12.6	12.3	28.0	17.3	17.9	75.5	24.5
III.	13	0.6	61.0	15.7	13.2	9.7	15.0	53.6	7.4	25.7	21.6	15.9	24.6	87.9	12.1
III.	14	0.6	60.7	11.9	14.7	9.4	11.8	47.8	12.9	19.6	24.2	15.5	19.4	78.7	21.3
III.	15	0.6	65.4	21.1	12.1	10.7	14.3	58.2	7.2	32.3	18.5	16.4	21.9	89.0	11.0
III.	16	0.9	63.8	21.2	23.0	9.0	10.3	63.5	0.3	33.2	36.1	14.1	16.1	99.5	0.5
III.	17	0.9	74.1	8.5	12.3	7.6	11.7	40.1	34.0	11.5	16.6	10.3	15.8	54.1	45.9	
III.	18	0.9	57.5	10.7	10.2	7.7	10.8	39.4	18.1	18.6	17.7	13.4	18.8	68.5	31.5	


Bulk density																
remarks:	data from Novak et al.															
																
	 Actual height			Bulk	Bulk	Mass										
	of layers	From 	To  	density 1	density 2	density										
Soil horizon	[cm]	[cm]	[cm]	[g cm-3]	[g cm-3]	[kg m-3]										
Oi+Oe	2.5	7.1	4.7	0.15	0.15	338.52										
Oa	4.7	4.7	0	0.31	0.31	659.9										
0 - 5 cm	5	0	5	0.62	0.58	1153.2										
5 -10 cm	5.3	5	10.4	0.74	0.69	1349.41										
10 - 20 cm	9.5	10.4	19.9	0.69	0.66	1319.67										
20 - 30 cm	10.2	19.9	30.2	0.87	0.83	1571.67										
30 - 60 cm	31.3	30.2	61.4	0.97	0.94	1714.59										
60 - 90 cm	29.6	61.4	91	0.95	0.93	1822.39										
																
	Bulk density 1. = Weight of air-dried pass frac. of soil layer / Volume of soil layer															
	Bulk density 2. = Weight of dry (105C) pass frac. of soil layer / Volume of soil layer															


Soil characteristics																
remarks:	Data from T. Persson (2000a); method:  T Persson et al (2000)															
	Sampling date 2 October 1997; number of samplings is 4. CEC and BS are determined from NH4OAc extractions at pH=7															
	Al is extracted with 1M KCl and assumed to be Al3+															

	Dry weight [g m-2]		%C		%N		pH(H2O)		pH(KCl)		CEC [mmolc/kg]		BS [%]		Al [mmolc kg-1]	
Soil layer	mean	stdev	mean	stdev	mean	stdev	mean	stdev	mean	stdev	mean	stdev	mean	stdev	mean	stdev
L	1413	298	45.80	3.22	1.70	0.28	4.06	0.07	3.14	0.13	443	95	23.37	3.90	6.67	1.83
FH	13750	1612	36.97	3.20	1.52	0.12	3.62	0.01	2.71	0.07	572	88	6.15	1.17	78.40	18.18
0-10	49806	20832	11.95	8.29	0.39	0.16	3.47	0.13	2.67	0.11	196	79	2.85	0.53	86.43	29.29
10-20	66254	18723	4.39	2.54	0.16	0.05	3.76	0.27	3.12	0.35	114	35	2.00	0.47	86.48	27.45
20-30	70439	6136	2.46	0.47	0.11	0.02	3.97	0.18	3.56	0.32	85	17	1.60	0.17	60.84	22.35
30-50	167471	17215	1.32	0.17	0.06	0.01	4.28	0.07	3.95	0.07	56	4	1.75	0.12	33.33	9.12


Cation exchange capacity and exchangeable fractions																
remarks:	Data from Paces (2000)															
	Chemical analysis was performed in the  Forestry and Game Management Research Institute. Jiloviste-Strnady. Czech Republic.															
																
 	 	CEC	Base saturation	pH-H2O	Exchangeable cations											
	 				H	Na	K	Ca	Mg	Al						
Soil layer	year	[mmolc kg-1]	[%]		[mmolc kg-1]	[mmolc kg-1]	[mmolc kg-1]	[mmolc kg-1]	[mmolc kg-1]	[mmolc kg-1]						
Oi+Oe	1994	133.5	67.0	3.8	25.5	1.1	12.7	65.1	10.5	18.6						
Oa	1994	175.2	18.2	3.6	65.5	0.7	4.3	21.0	5.8	77.8						
0 - 5 cm	1994	103.9	8.8	3.5	22.3	0.3	1.4	5.2	2.2	72.5						
5 - 10 cm	1994	93.4	4.7	3.7	14.6	0.2	0.7	2.2	1.3	74.4						
10 - 20 cm	1994	64.4	4.6	4.2	3.6	0.2	0.5	1.5	0.8	57.9						
20 - 30 cm	1994	34.0	5.4	4.4	3.8	0.1	0.2	1.0	0.4	28.4						
30 - 60 cm	1994	22.7	7.0	4.4	4.5	0.2	0.2	0.9	0.4	16.5						
60 - 90 cm	1994	20.1	7.6	4.4	4.2	0.1	0.2	0.8	0.4	14.3						




Soil water retention characteristics																
remarks:	Data from Paces (2000)															
 	*soil succion															
	**Airdry is available from pF curves if the -p is defined.															
	L=O1	F=Of	H=Oh													
																
	Soil moisture content at															
	Saturation*	Field capacity	Air dry*	Permanent 												
				wilting point												
Soil layer	[%]	[%]	[%]	[%]												
Ol	33.4	19.0		13.3												
Of	76.2	42.0		31.1												
Oh	84.0	62.9		53.0												
0-10	64.7	49.3		36.9												
10-20																
20-30	53.7	30.1		22.1												
30-40																
50-60	45.3	28.6		17.6												
80-90	36.4	19.0		10.3												


Actual soil moisture content																
remarks:	Data from Paces (2000)															
	calculated from soil tensometers; using the mean pF curves (5-6 replicates; elimination of extreme curves)											
												
		Mean actual soil moisture content [m3 m-3]			 							
 	 	Soil layer		below Vaccinium			below Calamagrostis			below Deschampsia		
year	month	L	FH	0.30 m	0.60 m	0.90 m	0.30 m	0.60 m	0.90 m	0.30 m	0.60 m	0.90 m
1995	1	 	 	 								
1995	2											
1995	3											
1995	4			0.447	0.413	0.291	0.446	0.406	0.280	0.445	0.411	0.281
1995	5			0.451	0.413	0.283	0.446	0.410	0.279	0.453	0.417	0.284
1995	6			0.459	0.425	0.284	0.457	0.417	0.282	0.456	0.420	0.282
1995	7			0.405	0.372	0.263	0.401	0.369	0.265	0.436	0.406	0.272
1995	8			0.416	0.377	nd	0.417	0.388	0.261	0.424	0.399	0.279
1995	9			0.455	0.412	nd	0.458	0.406	0.280	0.450	0.418	0.300
1995	10											
1995	11											
1995	12											

1996	1	 	 	 								
1996	2											
1996	3											
1996	4											
1996	5			0.458	0.423	0.288	0.461	0.424	0.291	0.459	0.424	0.293
1996	6			0.436	0.404	0.275	0.443	0.409	0.279	0.465	0.418	0.291
1996	7			0.444	0.412	0.283	0.434	0.404	0.276	0.432	0.399	0.279
1996	8			0.449	0.413	0.284	0.432	0.399	0.274	0.441	0.405	0.286
1996	9			0.448	0.414	0.286	0.458	0.423	0.296	0.443	0.410	0.289
1996	10			0.462	0.426	0.296	0.463	0.427	0.297	0.449	0.417	0.293
1996	11											
1996	12											
												
