Temporal stability analysis of soil moisture along a coniferous forest hillslope with subtropical monsoon climate in southwest China

2021 ◽  
Vol 18 (11) ◽  
pp. 2900-2914
Author(s):  
Yu-shi Bai ◽  
Mu-xing Liu ◽  
Jun Yi ◽  
Hai-lin Zhang
2013 ◽  
Vol 507 ◽  
pp. 100-109 ◽  
Author(s):  
Xin-ping Wang ◽  
Yan-xia Pan ◽  
Ya-feng Zhang ◽  
Deqiang Dou ◽  
Rui Hu ◽  
...  

2012 ◽  
Vol 482-484 ◽  
pp. 372-375 ◽  
Author(s):  
Jing Cai Wang ◽  
Zi Qiang Xia ◽  
Ji Xing Wang ◽  
Zhi Hua Lu

An in situ field test with three indices of stability, sensitivity and accuracy on 12 soil moisture sensors was carried out in a sandy loam soil located in Lu’an at the subtropical monsoon climate region (China). The results showed that the majority of sensors were above 0.98 with a higher stability degree except for HT-DR-601(0.348) and DZN3 (0.661). Almost all sensors had a sensitive response to a certain amount of precipitation but Hydra Probe II was an exception. Trime-pico, SM300, ML2X, SWR6 and DH-FDR had a higher accuracy than 0.785, while DZN3 and HT-DR-601 were very lower. The mean differences of SM300, Trime-pico and Uni_SM were between -1% and 0, while HTSMS-02, DH-FDR, SWR6, ML2X, MP-4C and MP-323 were between -5% and -1%. DZN3 had the largest values of -17.8%. Finally, SM300, Trime-pico, ML2X, SWR6 and DH-FDR were got scores above 9 points while MP-323 and Uni_SM were above 8.4, showing an outstanding performance. The field performance study could provide some choices for the large-scale filed applications and the drought monitoring system.


2005 ◽  
Vol 312 (1-4) ◽  
pp. 28-38 ◽  
Author(s):  
J. Martínez-Fernández ◽  
A. Ceballos

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