Climatic effects on radial growth of major tree species on Changbai Mountain

Table 2 Tree radial growth trends under the climate change scenarios based on the linear relationships between radial growth, principal components time series and climatic variables

Site-species	T + 2,P + 0.3	T + 2,P + 0.3	T + 2	T + 4	T + 2,P-0.3	T + 4,P-0.3
PNK1	0.21	0.29	0.15	0.23	0.08	0.16
PNK3	0.35	0.47	0.22	0.34	0.10	0.22
PNK4	0.32	0.44	0.22	0.33	0.11	0.22
FM1	0.12	0.17	0.09	0.14	0.06	0.10
AN2	0.29	0.43	0.27	0.41	0.24	0.38
AN4	0.06	0.08	0.03	0.05	0.00	0.02
AN5	0.08	0.09	0.03	0.05	−0.01	0.00
PCK2	0.08	0.09	0.01	0.02	−0.06	−0.05
PCK3	−0.20	−0.32	−0.24	−0.36	−0.27	−0.40
PCK4	−0.02	−0.07	−0.09	−0.13	−0.15	−0.20
PCK5	−0.10	−0.17	−0.14	−0.21	−0.18	−0.25
PCK6	0.22	0.26	0.09	0.13	−0.04	0.00
LO3	0.05	0.06	0.01	0.02	−0.03	−0.02
LO7	0.54	0.72	0.35	0.53	0.16	0.34
BM7	0.77	1.01	0.46	0.70	0.15	0.40

T + 2/T + 4, temperature increase of 2/4°C; P+/−0.3, precipitation increase/decrease of 30%

ISSN: 1297-966X