The Level II aggregated forest soil condition database links soil physicochemical and hydraulic properties with long-term observations of forest condition in Europe

Table 1 Number of plots with coinciding aggregated soil data in the AFSCDB.II.2.2 and forest ecosystem monitoring data series till 2010

Year	90	91	92	93	94	95	96	97	98	99	00	01	02	03	04	05	06	07	08	09	10
Crown condition	6	20	8	10	37	128	156	173	179	172	169	191	142	163	205	183	202	223	184	242	242
Foliar analysis		2	4	12	20	129	69	132	47	166	35	182	69	129	37	192	30	160	59	201	78
Deposition analysis		4	5	17	19	53	120	146	145	152	156	158	138	173	170	187	200	201	194	209	221
Growth and increment		16	9	16	45	58	63	34	10	81	83	11	11	18	87	92	20	20	22	159	50
Meteorology		2	3	3	4	12	43	69	77	98	103	99	92	100	111	111	130	134	129	178	176
Soil solution analysis		2	8	6	7	17	47	65	81	90	88	95	82	105	115	110	127	131	122	152	155
Ground vegetation						19	46	17	77	67	52	66	34	77	49	55	59	40	6	145	84
Air quality										1	21	21	56	55	57	40	64	77	87	144	137
Litterfall													23	30	37	52	51	81	61	144	155
Phenology													16	25	37	41	46	43	46	91	114
Ozone injury													30	32	29	21	24	33	31	93	90
Leaf area index																				95	133
Ground vegetation nutrients																				89	74
Soil water content						1														46	49

ISSN: 1297-966X