科尔沁沙地沙质草地土壤水分时间序列分析
姚淑霞, 张铜会, 赵传成

Time series analysis of soil moisture in sandy grassland of Horqin Sandy Land
Shuxia Yao, Tonghui Zhang, Chuancheng Zhao
表6 不同滞后时距下累积蒸发量与土壤水分含量协相关系数
Table 6 Cross-correlation between cumulative evaporation and soil moisture at the different lag period

滞后时距

(10 d )

土层深度/cm
0~2020~4040~6060~8080~100100~120120~140
k=0-0.300*-0.255*-0.229*-0.1540.0050.1500.130
k=1-0.292*0.1200.0620.278*0.1090.0660.092
k=20.286*0.241*0.1480.0570.1570.0390.062
k=30.092-0.096-0.0310.0110.1400.124-0.023
k=40.183-0.191-0.137-0.137-0.1090.064-0.009
k=5-0.146-0.013-0.064-0.158-0.128-0.105-0.038