2000-2019年秦岭地区植被生态质量演变特征及 驱动力分析
汲玉河, 周广胜, 王树东, 王丽霞, 周梦子

Evolution characteristics and its driving forces analysis of vegetation ecological quality in Qinling Mountains region from 2000 to 2019
JI Yu-He, ZHOU Guang-Sheng, WANG Shu-Dong, WANG Li-Xia, ZHOU Meng-Zi
表1 2000-2019年秦岭地区1 km × 1 km空间精度上平均的气候变量(年降水量和年平均气温)与植被变量(净初级生产力和覆盖度)的偏相关关系
Table 1 Partial correlations between climate variables (annual precipitation and annual mean air temperature) and vegetation variables (net primary productivity and coverage) from 1 km × 1 km spatial accuracy over Qinling Mountains region from 2000 to 2019
植被变量
Vegetation variables
年降水量 Annual precipitation 年平均气温 Annual mean air temperature
相关系数
Correlation
coefficient
显著性
Significance (Two-tailed)
自由度
df
相关系数
Correlation
coefficient
显著性
Significance
(Two-tailed)
自由度
df
净初级生产力
Net primary productivity
0.603 0.006 17 0.360 0.130 17
覆盖度 Coverage 0.291 0.226 17 0.393 0.096 17