. 2016 Jun 30;6:28640. doi: 10.1038/srep28640

Table 3. Pearson’s correlation coefficients between the standardized data representing climate variability and annual net primary production in tropical or subtropical evergreen broadleaved forests from 1981to 2012.

Climate variables	r					n
Climate variables	WIN	SPR	SUM	AUT	Annual	n
MAP	−0.031	0.090	−0.052	−0.232	−0.120	160
MAT	0.350^**	0.242^*	0.324^**	0.423^**	0.508^**	160
MARH	−0.474^**	−0.281^**	−0.435^**	−0.516^**	−0.491^**	160
Top 50 soil water content	−0.193	−0.237	−0.321^*	−0.220	−0.320^*	49
Annual days without rainfall	0.266^**	0.110	0.121	0.330^**	0.510^**	160
Annual days with small rainfall	−0.232^*	−0.172^*	−0.064	−0.285^**	−0.352^**	160

^*P < 0.05, ^**P < 0.001.