中国生态功能保护区归一化植被指数动态及气候因子驱动

徐光来, 李爱娟, 徐晓华, 杨先成, 杨强强

NDVIdynamics and driving climatic factors in the Protected Zones for Ecological Functions in China

XU Guang-Lai, LI Ai-Juan, XU Xiao-Hua, YANG Xian-Cheng, YANG Qiang-Qiang

表1 归一化植被指数(NDVI)变化驱动力分区准则

Table 1 Zoning rules for drivers of normalized difference vegetation index (NDVI) changes

NDVI变化驱动因子 NDVIchanges driving factor	NDVI变化驱动类型 NDVIchange driving type	准则 Rule
NDVI变化驱动因子 NDVIchanges driving factor	NDVI变化驱动类型 NDVIchange driving type	r_NDVI_-P,T	r_NDVI_-T,P	r_NDVI_-PT
气候因子 Climate factor	气温降水强驱动型 [T+P]⁺ Strong temperature-precipitation driving type	\|t\| > t_0.01	\|t\| > t_0.01	F > F_0.01
	降水驱动型 P Precipitation driving type		\|t\| > t_0.01	F>F_0.01
	气温驱动型 T Temperature driving type	\|t\| > t_0.01		F>F_0.01
	气温降水弱驱动型 [T+P]^- Weak temperature-precipitation driving type	\|t\| ≤ t_0.01	\|t\| ≤ t_0.01	F>F_0.01
非气候因子 Non-climate factor	非气候因子驱动型 NC Non-climatic driving type			F≤F_0.01