Date	Time 	N content		N content		N content		N content	
	after deposition	Microbial biomass		Nitrate 		Ammonium		Total N	
	[years]	[mg N kg soil-1]	s.e.	[mg N kg soil-1]	s.e.	[mg N kg soil-1]	s.e.	[mg N kg soil-1]	s.e.
Apr-95	0.26	54.21	6.47	3.39	0.65	6.32	1.95	0	0
May-95	0.38	54.46	4.59	7.82	1.41	3.3	0.32	0	0
Jul-95	0.51	33.25	2.35	6.29	1	11.16	1.3	0	0
Aug-95	0.65	31.97	3.48	19.42	3.79	22.87	1.63	0	0
Oct-95	0.79	41.83	3.24	8.65	1.64	11.91	1.5	0	0
Apr-96	1.28	85.22	6.33	4.07	0.54	11.66	1.29	18.11	1.24
May-96	1.37	64.84	6.47	6.88	0.67	8.39	1.51	20.78	1.71
Jun-96	1.47	65.53	5.18	7.47	0.97	5.74	0.57	27.85	0.88
Jul-96	1.58	63.78	5.75	10.41	1.49	6.36	0.69	20.14	1.5
Aug-96	1.66	65.19	4.01	9.81	1.54	4.35	0.49	22.11	1.22
Sep-96	1.74	136.31	5.89	9	1.65	6.36	0.57	19.28	0.88
Nov-96	1.85	67.61	5.07	8.09	1.09	3.3	0.23	14.21	1.12
Apr-97	2.26	70.73	6.05	4.33	0.57	5.11	0.25	15.96	0.93
Jun-97	2.43	91.04	6.46	7.8	0.78	4.25	0.31	21.34	0.66
Aug-97	2.6	104.48	7.62	3.9	0.8	2.53	0.39	21.8	1.06
Oct-97	2.82	86.75	9.13	11.59	2.11	1.28	0.11	17.42	1.92
Oct-98	3.82	70.13	10	5.67	3	2.22	0.6	15.61	4

Date	Time 	d15N		d15N		d15N		d15N	
	after deposition	Total N after fumigation		Total N before fumigation		Ammonium N before fum.		Nitrate N before fum.	
	[years]	[]	s.e.	[]	s.e.	[]	s.e.	[]	s.e.
Apr-95	0.26					18.81	2.1	14.61	1.5
May-95	0.38	35.43	2.93						
Jul-95	0.51	26.66	2.03			347.28	50.6	355.87	41.02
Aug-95	0.65	54.8	4.54			41.62	3.5	53.67	1.67
Oct-95	0.79	77.37	11.8			49.78	2.8	62.48	5.86
Apr-96	1.28	17.47	1.49	43.61	6.5	37.99	1.9	34.93	2.57
May-96	1.37	153.89	30.8	245.86	23.5	104.2	5.3		
Jun-96	1.47	72.1	14.54	233.3	33.89	106.98	4.9	154.61	27.82
Jul-96	1.58					159.18	6.1	162.35	30
Aug-96	1.66	142.65	26.79	55.19	10.43	331.09	41	273.84	37.99
Sep-96	1.74					82.94	7.2		
Nov-96	1.85	138.11	25.82	35.4	4.2	27.32	3.1	60.36	5.97
Apr-97	2.26	31.61	2.87	32.43	2.83	36.72	2		
Jun-97	2.43	36	5.76	38.17	8.15	37.96	1.9	50.77	6.44
Aug-97	2.6	13	5.54	33.61	4.89				
Oct-97	2.82								
Oct-98	3.82					22.76	2.2		
