Table 1.

Analysis of Variance (ANOVA) P-values for the effect of application rate on total N concentration (N), weighted total (N), and N partitioning in common hackberry tissues at Arlington, WI, and Lisle, IL in 2002.

Parameter	Tissue Type	Arlington, WI Days after Fertilization				Lisle, IL Days after Fertilization
Parameter	Tissue Type	14	30	60	90	14	30	60	90
Total [N] (% dry weight)	Foliage	0.144^{^z}	0.052	<0.001	0.285	0.012	0.485	0.196	0.143
	Current Stem Wood	0.845	0.093	0.100	0.229	0.098	0.787	0.750	0.449
	Stem Wood	0.859	0.804	0.679	0.037	0.101	0.661	0.079	0.641
	Root	0.058	0.001	0.263	0.002	0.021	0.165	0.607	0.656
Weighted Total [N] (% dry weight)	All Aboveground Tissues^{^y}	0.198	0.212	0.006	0.697	0.505	0.269	0.045	0.841
N Partitioning	Foliage	0.670	0.005	0.747	0.939	0.189	0.947	0.929	0.983
	Current Stem Wood	0.677	0.813	0.229	0.804	0.242	0.840	0.793	0.049
	Stem Wood	0.095	0.061	0.362	0.908	0.263	0.923	0.930	0.955

↵^zAll values are means of n = 5.
↵^ySum of percent N in foliage, current season stem wood, stem wood × percent aboveground biomass (dry weight) represented by each of these tissues.