Results 41 to 50 of about 1,812,137 (388)

Seasonal surface drainage of sloping farmland : a review of its hydrogeomorphic impacts [PDF]

, 2015
The combination of runoff-generating areas (saturated soils) and overland flow concentration in features such as drainage ditches makes sloping farmland vulnerable to soil erosion.
Alt, Araya, Archibold, Astatke, Auzet, Bankoff, Bayabil, Bennett, Bewket, Blaikie, Bragg, Burkard, Casali, Easton, Foster, Gebreegziabher, Govers, Haile, Hebrard, Holden, Hudec, Hurni, Ireland, James, Koivusalo, Lanckriet, Le Roux, Luthin, Martinez-Casasnovas, Mekuria, Million, Morrison, Moussa, Ngatcha, Nyalemegbe, Nyssen, Oygarden, Poesen, Poesen, Poesen, Poppe, Qureshi, Schot, Schuyt, Setegn, Setegn, Sidle, Simane, Simon, Singh, Skaggs, Spaling, Srivastava, Steegen, Steenhuis, Swiechowicz, Takken, Tebebu, Thomasson, Tilahun, Turkelboom, Valentin, Westphal, Woodward, Yitbarak, Zhang, Zhang, Ziadat   +67 more
core   +2 more sources

Estimating evapotranspiration using neural networks and genetic algorithms (case study:Tabriz station) [PDF]

نشریه جغرافیا و برنامه‌ریزی, 2019
Evaporation is one of the important factors in the hydrological cycle and is one of the determinants of energy equilibrium at ground level and water balance, which is required in various areas such as hydrology, hydrology, agriculture, forest management,
Ali Mohammad Khrshieddoust, Hamid Mirhashemi, Mousa Nazari   +2 more
doaj  

Water quality assessment of streams and rivers for irrigation in Southern Continental Patagonia

Revista de la Facultad de Ciencias Agrarias
This work aimed to analyze and classify the suitability of freshwater sources for irrigation in three large hydrographic regions of Southern Continental Patagonia: Coyle, Serrano, and Gallegos.
Boris G. Diaz, Adrián J. Acuña, Leandro R. Almonacid, M. Fernanda Gaspari, Mariano Bertinat, Ornella Bertoni, Pablo L. Peri   +6 more
doaj   +1 more source

Change Point Analysis for Kumaraswamy Distribution

Mathematics, 2023
The Kumaraswamy distribution is a common type of bounded distribution, which is widely used in agriculture, hydrology, and other fields. In this paper, we use the methods of the likelihood ratio test, modified information criterion, and Schwarz ...
Weizhong Tian, Liyuan Pang, Chengliang Tian, Wei Ning   +3 more
doaj   +1 more source

NOAA's National Water Model: Advancing operational hydrology through continental‐scale modeling

JAWRA Journal of the American Water Resources Association
The National Weather Service (NWS) Office of Water Prediction (OWP), in conjunction with the National Center for Atmospheric Research and the NWS National Centers for Environmental Prediction (NCEP) implemented version 2.1 of the National Water Model ...
B. Cosgrove, David Gochis, T. Flowers, A. Dugger, F. Ogden, Tom Graziano, Ed Clark, R. Cabell, Nick Casiday, Zhengtao Cui, Kelley Eicher, Greg Fall, Xia Feng, Katelyn FitzGerald, N. Frazier, Camaron George, Rich Gibbs, Liliana Hernandez, Donald Johnson, Ryan Jones, L. Karsten, Henok Kefelegn, D. Kitzmiller, Haksu Lee, Yuqiong Liu, H. Mashriqui, D. Mattern, A. McCluskey, J. McCreight, Rachel McDaniel, Alemayehu Midekisa, Andy Newman, L. Pan, Cham Pham, A. RafieeiNasab, Roy Rasmussen, L. Read, M. Rezaeianzadeh, Fernando Salas, Dina Sang, K. Sampson, Timothy Schneider, Qi Shi, Gautam Sood, Andy Wood, Wanru Wu, David Yates, Wei Yu, Yongxin Zhang   +48 more
semanticscholar   +1 more source

Analysis of Land Use Change and Its Impact on the Hydrology of Kakia and Esamburmbur Sub-Watersheds of Narok County, Kenya

Hydrology, 2019
Narok town is one of the places in Kenya which experience catastrophic floods. Many lives have been lost and valuable property destroyed in recent years.
Nzitonda Marie Mireille, Hosea M. Mwangi, John K. Mwangi, John Mwangi Gathenya   +3 more
semanticscholar   +1 more source

Regionalization Analysis of Environmental Drivers of CONUS Grazing Land Biomass

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Grazing lands are essential ecosystems that contribute significantly to global food production and ecological balance. Effectively managing these lands requires precise biomass assessment, which is challenging due to diverse environmental conditions ...
Jisung Geba Chang, Feng Gao, Martha C. Anderson, Richard Cirone, Haoteng Zhao   +4 more
doaj   +1 more source

Impact of Tile Drainage on Evapotranspiration in South Dakota, USA, Based on High Spatiotemporal Resolution Evapotranspiration Time Series From a Multisatellite Data Fusion System

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2017
Soil drainage is a widely used agricultural practice in the midwest USA to remove excess soil water to potentially improve the crop yield. Research shows an increasing trend in baseflow and streamflow in the midwest over the last 60 years, which may be ...
Yun Yang, Martha Anderson, Feng Gao, Christopher Hain, William Kustas, Tilden Meyers, Wade Crow, Raymond Finocchiaro, Jason Otkin, Liang Sun, Yang Yang   +10 more
doaj   +1 more source

Analysis of soil water content and crop yield after biochar application in field conditions

Plant, Soil and Environment, 2017
Biochar has been studied extensively in terms of its influence on soil hydrophysical properties, but only small part of results was obtained from the field experiments.
Justina VITKOVA, Elena KONDRLOVA, Marek RODNY, Peter SURDA, Jan HORAK   +4 more
doaj   +1 more source

Riparian buffers in tropical agriculture: Scientific support, effectiveness and directions for policy

Journal of Applied Ecology, 2018
1.There is a weak evidence base supporting the effective management of riparian ecosystems within tropical agriculture. Policies to protect riparian buffers—strips of non‐cultivated land alongside waterways—are vague and vary greatly between countries ...
S. Luke, E. Slade, Claudia L. Gray, K. Annammala, J. Drewer, J. Williamson, A. Agama, Miklin Ationg, Simon L. Mitchell, C. Vairappan, M. Struebig   +10 more
semanticscholar   +1 more source