Table 1. Effects of treatment, species, and their interaction on the C, N and P concentrations and stoichiometric ratios of leaves, stems and roots of two plant species.

	Treatment		Species		Treatment * Species
	F	Sig	F	Sig	F	Sig
Leaf C	0.74	0.40	0.48	0.25	1.18	0.29
Stem C	1.95	0.18	0.70	0.41	2.27	0.15
Root C	0.20	0.66	10.69*	0.00	0.04	0.84
Leaf N	30.94*	0.00	0.00	0.98	22.68*	0.00
Stem N	18.77*	0.00	1.59	0.23	0.14	0.71
Root N	7.90*	0.01	3.53	0.08	1.10	0.31
Leaf P	2.75	0.12	84.38*	0.00	2.97	0.10
Stem P	130.54*	0.00	0.08	0.79	8.15*	0.01
Root P	14.92*	0.00	9.31*	0.01	13.24*	0.00
Leaf C:N	18.81*	0.00	0.26	0.62	31.40*	0.00
Stem C:N	11.73*	0.00	0.01	0.92	3.73 × 10−4	0.98
Root C:N	1.53	0.23	9.55*	0.01	0.52	0.48
Leaf C:P	1.90	0.19	35.39*	0.00	5.16*	0.04
Stem C:P	96.15*	0.00	0.05	0.83	6.54*	0.02
Root C:P	3.80	0.07	11.65*	0.00	6.72*	0.02
Leaf N:P	7.31*	0.02	82.24*	0.00	5.16*	0.04
Stem N:P	18.62*	0.00	0.01	0.91	7.16*	0.02
Root N:P	0.52	0.48	0.46	0.51	4.98*	0.04

Notes.

Treatments are control plot and grazing plot. F-values and significance levels of two-way ANOVA are shown.

^*P < 0.05.