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Fwd: Re: SOWACS: converting soil moisture tension to VWC





Clint Shock writes to the sowacs list:
===8<==============
Doug,

You can find many generalizations, but they are generalizations.  The
actual curve will vary with the specific soil and its compaction.

Clint
-- 
Dr. Clinton C. Shock
1059 SW 2nd Ave.  
Ontario, OR 97914, USA 
Telephone (541) 889-7057 Cellular phone (208) 739-2674
http://www.shockfamily.net  Email ccshock@fmtc.com


Bruce -owner of sowacs wrote:
> 
> Doug Kieffer writes to the sowacs list:
> ===8<==============
> I'm curious if anyone knows of any convenient way to do a rough conversion
> from soil moisture tension to volumetric water content (VWC) if the general
> soil type is known.
> 
> So far, I just photocopied a page from my "Intro to Soils" text from college
> but
> 1. It only contains 3 soil types (sandy loam, loam, and clay loam) and
> 2. It's a bit cumbersome.
> 
> I would be interested in some good (high resolution) moisture release curves
> or, even better, a simple calculator program where one could enter a
> moisture tension and soil type and get the rough estimate of VWC.  Recent
> web searches haven't led me to anything so far.
> 
> Thanks,
> Doug Kieffer
> dougkieffer@hotmail.com
> 
> ===8<==============
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