三亚热带雨林环境植被和地表能量空间分布特征
|
姚武韬, 关燕宁, 郭杉, 蔡丹路, 肖寒, 张春燕
|
Spatial Distribution of Land Surface Vegetation-Energy Relationship in Sanya Tropical Rain Forest Regions
|
YAO Wutao,GUAN Yanning,GUO Shan,CAI Danlu,XIAO Han,ZHANG Chunyan
|
|
表3 三亚高程带植被-能量相关性分析 |
Tab. 3 Correlation analysis of the NDVI-T relationship associated with different elevation zones in Sanya |
|
高程/m | 1987年 | 1994年 | 2001年 | 2008年 | 2016年 | ∣r∣ | a | b | ∣r∣ | a | b | ∣r∣ | a | b | ∣r∣ | a | b | ∣r∣ | a | b | <20 | 0.30 | -4.26 | 293.77 | 0.32 | -4.74 | 297.90 | 0.32 | -2.97 | 296.04 | 0.27 | -2.55 | 296.80 | 0.12 | -1.44 | 296.16 | 20~200 | 0.58 | -8.72 | 294.42 | 0.52 | -6.58 | 297.81 | 0.54 | -5.97 | 296.72 | 0.41 | -5.03 | 296.53 | 0.40 | -3.54 | 297.05 | 200~400 | 0.17 | -2.84 | 290.03 | 0.03 | -0.35 | 294.17 | 0.22 | -2.74 | 294.04 | 0.07 | -1.00 | 292.86 | 0.26 | -2.13 | 295.30 | 400~800 | 0.11 | 1.90 | 285.50 | 0.06 | 0.88 | 292.66 | 0.12 | 1.88 | 290.00 | 0.15 | 2.53 | 289.17 | 0.37 | 2.93 | 290.80 | >800 | 0.18 | 3.14 | 282.51 | 0.16 | 2.20 | 290.60 | 0.36 | 5.32 | 286.32 | 0.28 | 4.65 | 286.49 | 0.75 | 4.85 | 288.40 |
|
|
|