Controlled versus conventional drainage effects on water quality

RO Evans, R Wayne Skaggs… - Journal of irrigation and …, 1995 - ascelibrary.org
Fertilized cropland is a potential nonpoint source of nitrogen and phosphorus, which can
contribute to the nutrient enrichment of surface water ecosystems. Research has shown that …

Hydrologic and water quality impacts of agricultural drainage∗

RW Skaggs, MA Breve, JW Gilliam - Critical reviews in …, 1994 - Taylor & Francis
While some of the world's most productive agriculture is on artificially drained soils, drainage
is increasingly perceived as a major contributor to detrimental off‐site environmental …

[PDF][PDF] A water management model for shallow water table soils

RW Skaggs - 1978 - repository.lib.ncsu.edu
R. W. Skaggs A study was conducted to develop and test a water management model, Q!?AINMOD,
for shallow water table soils, The objective was to develop a model for soils that norn…

DRAINMOD: Model use, calibration, and validation

RW Skaggs, MA Youssef… - Transactions of the …, 2012 - elibrary.asabe.org
DRAINMOD is a process-based, distributed, field-scale model developed to describe the
hydrology of poorly drained and artificially drained soils. The model is based on water balances …

Modeling denitrification in terrestrial and aquatic ecosystems at regional scales

…, SD Donner, RW Skaggs… - Ecological …, 2006 - Wiley Online Library
Quantifying where, when, and how much denitrification occurs on the basis of measurements
alone remains particularly vexing at virtually all spatial scales. As a result, models have …

Nitrogen removal in streams of agricultural catchments—a literature review

F Birgand, RW Skaggs, GM Chescheir… - Critical Reviews in …, 2007 - Taylor & Francis
Excess nutrient loads have been recognized to be the major cause of serious water quality
problems recently encountered in many estuaries and coastal waters of the world. Agriculture …

Drainage water management

RW Skaggs, NR Fausey, RO Evans - Journal of soil and water …, 2012 - jswconline.org
This article introduces a series of papers that report results of field studies to determine the
effectiveness of drainage water management (DWM) on conserving drainage water and …

Hydrological processes and model representation: Impact of soft data on calibration

…, JL Steiner, DM Amatya, RW Skaggs… - Transactions of the …, 2015 - elibrary.asabe.org
Hydrologic and water quality models are increasingly used to determine the environmental
impacts of climate variability and land management. Due to differing model objectives and …

[BOOK][B] Agricultural drainage

RW Skaggs, J Van Schilfgaarde, JM Bartels, JL Hatfield… - 1999 - Wiley Online Library
Drainage of land has been an important beneficial water management tool for improving
crop production around the world. Its importance is reflected in the fact that this volume …

DRAINMOD modifications for cold conditions

W Luo, RW Skaggs, GM Chescheir - Transactions of the ASAE, 2000 - elibrary.asabe.org
The field hydrology model DRAINMOD was modified to include freezing and thawing, and
snowmeltcomponents. Based on daily hydrologic predictions of the original model, the …