Table 5. Comparison of climate variables between climate events in southern inland region

Seasons	Variables	Climate events		t-test
		Normal	Abnormal1)
Autumn	Non-significant difference in DMY
Winter	MT (°C)	1.32 ± 0.18	−0.65 ± 0.05	2.77*
	RH (%)	67.28 ± 0.58	62.00 ± 1.00	2.33*
	SA (cm)	12.26 ± 0.93	22.25 ± 3.45	−2.73*
	WS (m/s)	1.49 ± 0.05	1.85 ± 0.15	−1.89 (p = 0.07)
Spring	Non-significant difference in DMY

Abnormal: low-temperature in autumn, severe cold in winter, drought in spring.
p < 0.05.
DMY, dry matter yield; MT, mean temperature; RH, relative humidity; SA, snowfall amountt; WS, wind speed.