Table 1.

List of data properties and sources used in the paper

Data	Data Source	Spatial resolution	Temporal resolution	Remark	Citation
VI	MODIS MOD09GA	500 m	Daily	QA mask	Şenel et al. [43]
GPP from eddy covariance	FLUXNET 2015 Tier 2 dataset	Site	Monthly	GPP_DT_VUT_75	Pastorello [37]
	China FLUX	Site	Monthly	-	Yu et al. [61]
Meteorological data	TerraClimate	4638.3 m	Monthly	-	Abatzoglou et al. [1]
GPP products	PML-v2.2a	500 m	8 Days	-	Zhang et al. [73]
	GLASS-GPP	500 m	Yearly	-	Yuan et al. [63]; Zheng et al. [75]
	MODIS MOD17A2HGF	500 m	8 Days	-	Running and Zhao [40]