Table 2. Trends in the standardized data representing annual climate variability and net primary production in tropical or subtropical evergreen broadleaved forests from 1981 to 2012.
b | SE | R2 | P | n | |
---|---|---|---|---|---|
MAP~ | −0.001 | 0.008 | <0.001 | 0.884 | 160 |
MAT↑ | 0.057 | 0.007 | 0.286 | <0.001 | 160 |
MARH↓ | −0.062 | 0.007 | 0.314 | <0.001 | 160 |
Top 50 soil water content↓ | −0.063 | 1.153 | 0.460 | <0.001 | 49 |
Annual days without rainfall↑ | 0.067 | 0.007 | 0.373 | <0.001 | 160 |
Annual days with small rainfall↓ | −0.048 | 0.008 | 0.193 | <0.001 | 160 |
NPP↑ | 0.076 | 0.522 | 0.511 | <0.001 | 160 |
Note: ↑significant uptrend; ↓significant downtrend; ~no significant directional changes.