2000-2017年新疆天山植被水分利用效率时空特征及其与气候因子关系分析

艾则孜提约麦尔·麦麦提,玉素甫江·如素力,何辉,拜合提尼沙·阿不都克日木

Spatio-temporal characteristics of vegetation water use efficiency and its relationship with climate factors in Tianshan Mountains in Xinjiang from 2000 to 2017

Aizezitiyuemaier MAIMAITI,Yusufujiang RUSULI,HE Hui,Baihetinisha ABUDUKERIMU

表1 水分利用效率(WUE)变化影响因子分区规则

Table 1 Analysis on driving factors for dynamic change of water use efficiency (WUE)

WUE变化驱动因子 WUE changes driving factors			分区准则 Rules
WUE变化驱动因子 WUE changes driving factors			R1	R2	R3
气候因子 Climate factors	气温降水强驱动型 Changed by temperature and precipitation strongly	[T+P]⁺	\|t\| > t_0.01	\|t\| > t_0.01	F > F_0.05
	气温驱动型 Changed by temperature	T	\|t\| > t_0.01		F > F_0.05
	降水驱动型 Changed by precipitation	P		\|t\| > t_0.01	F > F_0.05
	气温降水弱驱动型 Changed by temperature and precipitation weakly	[T+P]^-	\|t\|≤t_0.01	\|t\|≤t_0.01	F > F_0.05
非气候因子 Non-climate factors	非气候因子驱动型 Changed by non-climate	NC			F≤F_0.05