Climate Change Impacts on Winter Wheat Yield in Northern China

Table 4

Effects of climate change on WYPA for each province (region) in 2021–2050 under RCP4.5 and RCP8.5.

	Effects of GSAT (%)		Effects of GSP (%)		Comprehensive effect (%)
	RCP4.5	RCP8.5	RCP4.5	RCP8.5	RCP4.5	RCP8.5
Jing-jin-ji	−1.46	−1.51	4.67	5.65	3.22	4.14
Shanxi	−2.71	−3.16	3.18	3.60	0.47	0.43
Shaanxi	−1.80	−2.21	0.51	0.84	−1.30	−1.37
Shandong	−1.79	−1.98	5.92	6.14	4.13	4.16
Henan	−1.56	−1.72	3.19	4.71	1.62	2.99
All	−1.75	−1.97	3.22	4.13	1.47	2.16