Soil Moisture Extraction by Irrigated Pasture Mixtures as Influenced by Clipping Frequency 1

1953 ◽  
Vol 45 (7) ◽  
pp. 288-292 ◽  
Author(s):  
Robert M. Hagan ◽  
Maurice L. Peterson
1987 ◽  
Vol 67 (1) ◽  
pp. 43-54 ◽  
Author(s):  
C. P. MAULÉ ◽  
D. S. CHANASYK

Two simple techniques for separating soil moisture loss into drainage and evapotranspiration for cropped conditions were compared. The study was conducted during May through September 1983 at Ellerslie, Alberta. One technique, the field capacity method, utilized soil tension at − 4 kPa to demarcate the cessation of drainage; the other technique, the gradient method, utilized changes in soil moisture status relative to fallow conditions, to mark the onset of moisture extraction by roots. Both methods estimated similar amounts of drainage and evapotranspiration for the barley plots. Application and thus proper evaluation of these two methods were limited as more than 83% of the total drainage occurred during a 3-wk period in which only the Penman method for estimating evapotranspiration could be used. Key words: Water balance, drainage, evapotranspiration, field capacity method, gradient method


1973 ◽  
Vol 74 (3) ◽  
pp. 387-394 ◽  
Author(s):  
M. J. DURRANT ◽  
B. J. G. LOVE ◽  
A. B. MESSEM ◽  
A. P. DRAYCOTT

1990 ◽  
Vol 16 (3) ◽  
pp. 56-62 ◽  
Author(s):  
T.J. Pultz ◽  
R. Leconte ◽  
R.J. Brown ◽  
B. Brisco

2014 ◽  
Vol 56 (2) ◽  
pp. 37-46
Author(s):  
Eun Mi Hong ◽  
Jin-Yong Choi ◽  
Won Ho Nam ◽  
Moon-Seong Kang ◽  
Jeong-Ryel Jang

2019 ◽  
Vol 37 (2) ◽  
pp. 147-156 ◽  
Author(s):  
Deepak Murugan ◽  
Ajay Kumar Maurya ◽  
Akanksha Garg ◽  
Dharmendra Singh

Sign in / Sign up

Export Citation Format

Share Document