Xiaodong Gao

4 Questions 2 Answers 0 Followers

Questions related from Xiaodong Gao

Are the codes of post-hoc test of SIAR outputs in R right?

Dear All, I am doing isotopic analyses using SIAR package in R. In my case, I want to quantify the contribution of soil moisture at shallow, middle and deep layers to xylem water for three...

11 November 2017 8,184 2 View

Quatifying contribution of driving factors to soil moisture variations via mutivariate linear regression

The temporal changes of soil moisture at one subsurface layer where ground water is deep can be controlled by precipitation and plant transpiration. Here I want to quantify the contributions...

06 June 2017 9,125 3 View

How to define water years by using long-term precipitation data?

I have 53-year daily precipitation data in our site from 1960 to 2012. Now I want to know whether the years of 2014 (P=467 mm), 2015 (P=388 mm) and 2016 (440 mm) are normal, dry or wet year. The...

06 June 2017 6,065 5 View

Estimating water uptake profiles by using soil moisture observations

In my site, ground water table is very deep (>50 m), and the primary water source for plants is from soil water recharged by precipitation. Now I have daily soil moisture observations within...

06 June 2017 5,749 9 View