Thirty years of agronomy research for development in irrigated rice-based crop** systems in the West African Sahel: Achievements and perspectives

A Ibrahim, K Saito, VB Bado, MCS Wopereis - Field Crops Research, 2021 - Elsevier
Rice (Oryza spp.) is an important food crop and plays an essential role in food security in the
Sahel region in West Africa. The Africa Rice Center (AfricaRice) Regional Station for the …

Green-Ampt infiltration models for varied field conditions: A revisit

RV Kale, B Sahoo - Water resources management, 2011 - Springer
Abstract The Green-Ampt (GA) infiltration model is a simplified version of the physically
based full hydrodynamic model, known as the Richards equation. The simplicity and …

Modeling water infiltration in a large layered soil column with a modified Green–Ampt model and HYDRUS-1D

Y Ma, S Feng, D Su, G Gao, Z Huo - Computers and Electronics in …, 2010 - Elsevier
A modified Green–Ampt model was developed in this study to describe water infiltration
through a 300-cm long and five-layered soil column. In the modified Green–Ampt model, a …

Review on airflow in unsaturated zones induced by natural forcings

X Kuang, JJ Jiao, H Li - Water Resources Research, 2013 - Wiley Online Library
Subsurface airflow in unsaturated zones induced by natural forcings is of importance in
many environmental and engineering fields, such as environmental remediation, water …

Water infiltration in layered soils with air entrapment: modified Green-Ampt model and experimental validation

Y Ma, S Feng, H Zhan, X Liu, D Su… - Journal of Hydrologic …, 2011 - ascelibrary.org
Air entrapment in soil is common in cases of farmland flood irrigation or intense rain. A
simple, physically based model would be more useful than the complex two-phase (gaseous …

Mathematical modelling technique to mitigate soil moisture measurement inaccuracies under the conditions of drip irrigation

V Bohaienko, M Romashchenko, A Sardak, A Gladky - Irrigation Science, 2023 - Springer
The paper studies the application of mathematical modelling of moisture transport as a tool
for assessing the accuracy of measurements in the process of drip irrigation management in …

Analysis of effective Green–Ampt hydraulic parameters for vertically layered soils

P Deng, J Zhu - Journal of Hydrology, 2016 - Elsevier
Summary While Green–Ampt model has been widely used in infiltration calculations through
unsaturated soils, upscaling this model for applications in heterogeneous formations …

[HTML][HTML] Water repellency by volcanic ash interacting with organic matter: Incubation response and effect on infiltration

DD Saputra, RR Sari, IN Sari, D Suprayogo… - Geoderma, 2023 - Elsevier
Volcanic ash deposition disrupts soil surface hydrology. Our previous study showed that soil
infiltration was reduced eightfold after a volcanic eruption in various land-use systems …

Atypical early-time infiltration into a structured soil near field capacity: The dynamic interplay between sorptivity, hydrophobicity, and air encapsulation

S Carrick, G Buchan, P Almond, N Smith - Geoderma, 2011 - Elsevier
Accurate measurement of infiltration attributes for the soil's surface layer is critical for
understanding the dynamics of soil water in response to rainfall or irrigation. This study used …

Comparison of confined and unconfined infiltration in transparent porous media

GA Siemens, SB Peters… - Water Resources Research, 2013 - Wiley Online Library
Infiltration is often assumed to occur with little or no impedance from the air within the
vadose zone. If this assumption is not valid air counterflow may occur, while the infiltration …