Table 3.

Results (F-values) of repeated-measures ANOVA on the effects of warming (W), nitrogen addition (N), sampling year (Y) and their interactions on flowering time, fruiting time and reproductive duration for the eight species

	d.f.	Pa	Pb	Ac	Pt	Ab	Sk	Ha	Af
Flowering time
W	1,20	4·64*	1·51	1·57	3·16	2·21	0·20	0·03	0·09
N	1,20	0·08	0·13	4·24†	0·01	0·02	0·46	6·08*	0·35
Y	3,60	233·1***	386·7***	255·8***	331·6***	370·9***	2067·9***	33·9***	252·6***
W × N	1,20	1·25	0·46	0·69	0·90	0·65	0·07	0·96	0·19
Y × W	3,60	2·06	0·83	0·71	0·67	0·37	0·11	0·34	0·10
Y × N	3,60	7·48***	0·67	0·40	1·62	1·12	1·89	3·78*	1·72
Y × W × N	3,60	1·58	3·44*	0·69	1·15	2·04	0·07	2·36†	1·12
Fruiting time
W	1,20	8·35**	1·01	0·55	2·83	0·37	0·55	1·14	0·05
N	1,20	0·04	0·14	11·06**	0·04	1·25	1·02	2·53	0·01
Y	3,60	112·8***	112·8***	17·9***	415·8***	171·4***	1179·9***	15·7***	895·9***
W × N	1,20	0·38	0·08	0·54	0·82	1·80	0·96	0·96	0·51
Y × W	3,60	4·98**	2·19†	1·05	0·51	0·54	0·31	0·93	0·12
Y × N	3,60	4·75**	2·57†	2·71†	0·93	2·23†	1·32	2·52†	2·31†
Y × W × N	3,60	1·53	1·72	0·12	1·33	6·81**	0·04	2·51†	0·95
Duration
W	1,20	0·48	6·08*	0·00	0·97	9·09**	0·17	3·86†	0·29
N	1,20	0·56	1·29	1·53	0·14	27·12***	0·72	0·89	1·75
Y	3,60	90·2***	9·5***	562·5***	24·4***	1293·6***	116·6***	132·2***	604·8***
W × N	1,20	2·59	0·00	0·01	2·83	2·27	0·94	0·00	0·00
Y × W	3,60	8·22***	0·39	0·21	0·95	1·01	0·58	3·83*	1·39
Y × N	3,60	3·39*	5·23**	0·90	0·29	5·17**	0·87	0·88	0·66
Y × W × N	3,60	1·28	0·62	0·15	1·78	16·54***	0·96	5·73**	0·77

The degrees of freedom are shown as numerator,denominator.

^†P < 0·10; *P < 0·05; **P < 0·01; ***P < 0·001.