Table 2.

Concentrations of foliar pigments in Eucalyptus moluccana at MAB (almost no psyllids), BP (high abundance) and GTR (very high abundance)

	df	F	P	Homogeneous subsets of treesa
				A	B	C
GLM results
Total chlorophyll
MAB: Month	1, 60	0.09	0.775
MAB: Tree (Month)	10, 60	4.44	<0.001
BP: Month	1, 59	0.04	0.844b
BP: Tree (Month)	10, 59	3.76	0.001
GTR: Month	1, 59	12.90	0.005b
GTR: Tree (Month)	10, 59	15.87	<0.001
Carotenoids
MAB: Month	1, 60	0.10	0.763
MAB: Tree (Month)	10, 60	4.00	<0.001
BP: Month	1, 59	1.24	0.291b
BP: Tree (Month)	10, 59	1.86	0.069
GTR: Month	1, 59	12.38	0.006b
GTR: Tree (Month)	10, 59	10.49	<0.001
Anthocyanins
MAB: Month	1, 60	5.34	0.043
MAB: Tree (Month)	10, 60	5.50	<0.001
BP: Month	1, 59	4.32	0.064
BP: Tree (Month)	10, 60	2.68	0.009
GTR: Month	1, 58	10.49	0.009b
GTR: Tree (Month)	10, 58	8.04	<0.001
Repeated-measures GLM results
Total chlorophyll
MAB: Tree	5, 30	5.60	0.001	3 (1.62)	6, 4, 2, 1	5 (2.23)
BP: Tree	5, 29	5.59	0.001	5 (1.78)	1, 4	6, 3, 2 (2.33)
GTR: Tree	5, 29	32.58	<0.001	2 (0.88)	5, 3, 1, 4	6 (2.14)
Carotenoids
MAB: Tree	5, 30	5.33	0.001	3 (0.30), 6	4, 2, 1, 5 (0.41)
BP: Tree	5, 29	2.97	0.028	4 (0.34)	1, 5, 6, 3, 2 (0.41)
GTR: Tree	5, 29	22.21	<0.001	2 (0.24)	5, 3, 4, 1	6 (0.44)
Anthocyanins
MAB: Tree	5, 30	6.66	<0.001	3 (0.26), 1	2, 6, 5, 4 (0.31)
BP: Tree	5, 30	2.31	0.069	All trees (0.26)
GTR: Tree	5, 28	10.15	<0.001	2 (0.15), 5, 3, 1, 4	6 (0.26)

For abbreviations, see Table 1

^a Numbers within a row identify individual trees at each site; numbers in parentheses are per tree average concentrations (µg mg⁻¹)

^bNot an exact F-test (due to missing values)