中亚地区植被净初级生产力时空动态及其与气候因子关系

刘婵,刘冰,赵文智,朱钊岑,司瑞

Temporal-Spatial Variation Analysis of Net Primary Productivity and its Relationship with Climate in Central Asia

Chan Liu,Bing Liu,Wenzhi Zhao,Zhaocen Zhu,Rui Si

表4 不同生态分区NPP与降水量( Rp) 、温度( Rt) 的相关系数在各象限分布比例

Table 4 Proportion of the correlation coefficient between the mean NPP for different Ecological zones and meteorological factors (Rt, Rp) in each quadrant

象限 相关性 典型草原区(STE) 荒漠草原区(SED) 荒漠区(DES) 高山草甸区(ALM) 高山林地区(FOR) Ⅰ 与降水、气温均正相关/% 67.46 67.08 64.00 58.59 52.91 Ⅱ 与降水负相关、与气温正相关/% 1.00 3.85 3.39 17.52 13.45 Ⅲ 与降水、气温均负相关/% 0.53 1.72 2.30 9.66 9.37 Ⅳ 与降水正相关、与气温负相关/% 31.02 27.35 30.31 14.23 24.26