遥感数据融合下的雄安新区NPP时空格局分析

张容容,曾靖宇,吴晓萍,周晓桢,任斌裕,唐佳,王前锋

Spatial and Temporal Pattern Analysis of NPP in Xiong’an New Area based on Remote Sensing Data Fusion

Rongrong Zhang,Jingyu Zeng,Xiaoping Wu,Xiaozhen Zhou,Yubin Ren,Jia Tang,Qianfeng Wang

表3 2000~2018年各土地利用类型年NPP及其增长率

Table 3 Annual actual NPP growth rate for each land use type from 2000 to 2018

土地利用类型	2000~2005	2005~2010	2010~2015	2015~2018	平均值（g·C/m²/a）
农田	3.15%	-0.77%	3.30%	-10.86%	740.27
林地	7.35%	-0.02%	2.97%	-23.92%	719.43
草地	2.71%	-6.38%	8.00%	-11.35%	700.91
灌木丛	1.16%	4.72%	-0.27%	-32.15%	724.16
湿地	6.88%	3.52%	-5.12%	-9.93%	722.85
水体	8.62%	1.83%	-4.90%	-4.82%	697.50
不透水面	-1.70%	-11.89%	18.45%	-11.52%	678.40
裸地	-3.55%	-20.16%	17.24%	-12.17%	625.79