One-dimensional drainage of soil profile with root extraction

A one-dimensiunal n1l1nrncalmodel was developed to solve an unsaturated flaw equation for a soil prafik that represents a soil-plant-water system with a shallow water table above an impermeable layer. The diffusivity form of the Richard's equation was solved using Crank Nicalson implicit finite...

Full description

Saved in:
Bibliographic Details
Main Authors: A. Zakaria, Abdul, Willardson, Lyman S.
Format: Article
Published: Universiti Putra Malaysia 1992
Online Access:http://psasir.upm.edu.my/id/eprint/3030/
Tags: Add Tag
No Tags, Be the first to tag this record!
id my.upm.eprints.3030
record_format eprints
spelling my.upm.eprints.30302023-10-30T02:21:41Z http://psasir.upm.edu.my/id/eprint/3030/ One-dimensional drainage of soil profile with root extraction A. Zakaria, Abdul Willardson, Lyman S. A one-dimensiunal n1l1nrncalmodel was developed to solve an unsaturated flaw equation for a soil prafik that represents a soil-plant-water system with a shallow water table above an impermeable layer. The diffusivity form of the Richard's equation was solved using Crank Nicalson implicit finite difference scheme and a general Newton-Raphson interative method. The model was used to simulate volume tric moisture content, capillary pressure, and position of water tab. It was also used to simulate the cumulative soil water depltion" within" the soil profile. Result from the compare model compared re compared reasonably we" measured lysimeter data. Universiti Putra Malaysia 1992 Article NonPeerReviewed A. Zakaria, Abdul and Willardson, Lyman S. (1992) One-dimensional drainage of soil profile with root extraction. Pertanika, 15 (2). pp. 145-150.
institution Universiti Putra Malaysia
building UPM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Putra Malaysia
content_source UPM Institutional Repository
url_provider http://psasir.upm.edu.my/
description A one-dimensiunal n1l1nrncalmodel was developed to solve an unsaturated flaw equation for a soil prafik that represents a soil-plant-water system with a shallow water table above an impermeable layer. The diffusivity form of the Richard's equation was solved using Crank Nicalson implicit finite difference scheme and a general Newton-Raphson interative method. The model was used to simulate volume tric moisture content, capillary pressure, and position of water tab. It was also used to simulate the cumulative soil water depltion" within" the soil profile. Result from the compare model compared re compared reasonably we" measured lysimeter data.
format Article
author A. Zakaria, Abdul
Willardson, Lyman S.
spellingShingle A. Zakaria, Abdul
Willardson, Lyman S.
One-dimensional drainage of soil profile with root extraction
author_facet A. Zakaria, Abdul
Willardson, Lyman S.
author_sort A. Zakaria, Abdul
title One-dimensional drainage of soil profile with root extraction
title_short One-dimensional drainage of soil profile with root extraction
title_full One-dimensional drainage of soil profile with root extraction
title_fullStr One-dimensional drainage of soil profile with root extraction
title_full_unstemmed One-dimensional drainage of soil profile with root extraction
title_sort one-dimensional drainage of soil profile with root extraction
publisher Universiti Putra Malaysia
publishDate 1992
url http://psasir.upm.edu.my/id/eprint/3030/
_version_ 1781706750649434112
score 13.211869