Table 1.

Correlation coefficients between precipitation, mean temperature (T_mean), maximum temperature (T_max), minimum temperature (T_min), and aboveground biomass (AGB) of marsh vegetation in the Sanjiang Plain from 2000 to 2020.

	Precipitation	Tmean	Tmax	Tmin
Annual	0.394	0.149	0.321	0.178
January	−0.664**	0.156	0.091	0.162
February	−0.214	0.080	0.052	0.084
March	−0.041	0.149	0.176	0.170
April	0.086	−0.047	0.031	−0.223
May	0.394	−0.008	0.004	−0.065
June	0.134	0.144	0.140	0.174
July	0.132	0.620**	0.570**	0.599**
August	0.038	0.123	0.097	0.170
September	0.390	−0.236	−0.007	−0.279
October	0.101	−0.004	0.171	−0.220
November	0.050	−0.009	−0.029	−0.030
December	−0.202	0.112	0.054	0.115

^**means significantly at the levels of p < 0.01.