Table 6.

Mann-Whitney Tests comparing median root mass below plates for different species irrigated by water (N = 29 for E. leucoxylon and S. fragilis, and N = 30 for M. ericifolia and F. macrophylla).

Species	Median root mass below plate (g)	Species	Median root mass below plate (g)	P-value
E. leucoxylon	0.27	M. ericifolia	0.33	0.0007
E. leucoxylon	0.27	F. macrophylla	0.528	< 0.0001
E. leucoxylon	0.27	S. fragilis	0.772	< 0.0001
M. ericifolia	0.33	F. macrophylla	0.528	0.0125
M. ericifolia	0.33	S. fragilis	0.772	0.008
F. macrophylla	0.528	S. fragilis	0.772	0.367