黄土高原长武县域植被变化季相趋势及影响因素

温晓金, 杨新军, 刘焱序, 刘宪锋

Trends and factors influencing vegetation seasonal dynamics in Changwu County on the Loess Plateau

WEN Xiaojin,YANG Xinjun,LIU Yanxu,LIU Xianfeng

表2 2000-2012年长武县气温和降水与NDVI月际相关系数

Table 2 Correlation coefficient between NDVI and temperature / precipitation in Changwu County on month scale from 2000 to 2012

NDVI与气温的相关性 NDVI与降水的相关性 rNDVI-T rNDVI-T/P rNDVI-P rNDVI-P/T 滞后0个月 0.874** 0.793** 0.640** 0.269** 滞后1个月 0.878** 0.829** 0.517** -0.059 滞后2个月 0.632** 0.634** 0.237** -0.245