Chronic N Litterfall Chemistry Data	
1988-1996 Collections	
Means and standard deviations of litter
measured with near-infrared spectroscopy.	
Black Oak in Hardwood Plots.

year	treat	species	n	av%n	sd%n	av%lig sd%lig	av%cel	sd%cel
88	HC	BO	15	0.920	0.068	32.195	0.800	41.797	0.988
89	HC	BO	8	0.943	0.062	32.714	0.616	40.703	0.948
90	HC	BO	8	0.980	0.052	34.120	0.497	43.253	1.073
91	HC	BO	7	0.910	0.077	35.961	0.944	43.030	0.823
92	HC	BO	11	0.931	0.115	35.275	0.971	43.174	1.457
93	HC	BO	9	0.864	0.085	32.762	0.995	43.181	0.628
94	HC	BO	9	0.891	0.119	31.043	0.932	43.772	0.887
95	HC	BO	9	0.943	0.113	33.762	1.176	44.059	1.017
96	HC	BO	9	1.103	0.197	35.038	0.766	44.017	1.080
88	HH	BO	10	0.947	0.079	32.671	1.163	42.984	0.989
89	HH	BO	9	1.043	0.252	32.159	0.915	42.981	1.238
90	HH	BO	10	1.162	0.107	34.833	0.970	42.956	0.990
91	HH	BO	9	1.214	0.164	38.224	1.542	43.253	0.799
92	HH	BO	9	1.120	0.118	36.254	0.771	41.711	0.858
93	HH	BO	9	1.007	0.072	33.289	1.888	41.472	1.558
94	HH	BO	9	1.103	0.099	32.976	0.759	43.299	0.752
95	HH	BO	9	1.257	0.157	35.191	0.648	43.790	0.959
96	HH	BO	9	1.419	0.153	36.869	1.087	43.196	1.094
88	HL	BO	12	0.876	0.046	31.138	2.527	43.338	2.948
89	HL	BO	7	0.996	0.040	32.337	0.983	42.044	0.520
90	HL	BO	10	1.125	0.360	34.630	1.772	43.603	0.859
91	HL	BO	9	0.969	0.105	36.634	0.736	43.407	0.685
92	HL	BO	9	0.883	0.075	35.598	0.657	41.584	0.829
93	HL	BO	9	0.921	0.124	31.886	0.706	42.537	1.467
94	HL	BO	9	0.934	0.091	30.684	1.080	43.903	1.210
95	HL	BO	9	0.973	0.141	33.937	0.872	44.524	0.482
96	HL	BO	9	1.227	0.121	35.181	1.421	43.747	1.258
88	HS	BO	20	0.889	0.108	31.613	1.052	42.367	1.473
89	HS	BO	9	0.947	0.051	32.239	0.811	41.477	0.695
90	HS	BO	8	0.983	0.077	33.451	1.176	43.035	0.403
91	HS	BO	9	0.974	0.075	35.650	2.697	42.529	3.655
92	HS	BO	9	0.959	0.086	35.641	1.190	41.899	0.822
93	HS	BO	9	0.946	0.152	31.949	1.354	42.442	1.143
94	HS	BO	9	0.827	0.063	31.579	0.734	44.108	0.851
95	HS	BO	9	0.966	0.156	33.458	1.374	43.681	1.330
96	HS	BO	9	1.020	0.134	35.971	1.137	44.424	1.890