Results 1 to 10 of about 10,359 (261)

Accuracy of Estimated Crop Evapotranspiration Using Locally Developed Crop Coefficients against Satellite-Derived Crop Evapotranspiration in a Semiarid Climate

Agronomy, 2023
Actual crop evapotranspiration (ETa) is measured or estimated using different methods, and its accuracy is critical for water management under precision agriculture.
Koffi Djaman, Ali T. Mohammed, Komlan Koudahe   +2 more
doaj   +4 more sources

Crop Evapotranspiration [PDF]

Agronomy, 2019
Evapotranspiration (ET) is one of the largest components of the water cycle, and accurately measuring and modeling ET is critical for improving and optimizing agricultural water management.
Ray G. Anderson, Andrew N. French
doaj   +2 more sources

Evaluating potato evapotranspiration and crop coefficients in the Columbia Basin of Washington state

Agricultural Water Management, 2023
The current potato crop coefficient values have yet to be updated to account for newly released potato cultivars and changing climate since their inception in the 1970s.
Francisco Gonzalez T., Mark J. Pavek, Zachary J. Holden, Rudy Garza   +3 more
doaj   +3 more sources

Determination of Evapotranspiration and Crop Coefficient for Tomato by Using Non-Weighing Lysimeter in Semiarid Region

Air, Soil and Water Research
Providing an accurate amount of water to crops based on their requirements is the primary objective of irrigated agriculture. The crop evapotranspiration and coefficient of tomato were measured using non-weighing lysimeters.
Tatek Wondimu Negash, Abera Tesfaye Tefera, Gebeyehu Ashemi Bikila, Ketema Tezera Bizuneh, Tigist Worku Awulachew, Aynalem Gurms Dinku   +5 more
doaj   +2 more sources

IMPROVING WATER PRODUCTIVITY FOR OPTIMIZING DURUM WHEAT CROP YIELD BY USING SUPER ABSORBENT POLYMER UNDER VARIOUS IRRIGATION REGIMES AND POTASSIUM FRETILIZATION IN TOSHKA. [PDF]

Journal of Environmental Science, 2022
During 2019/2020 and 2020/2021 seasons, the current study was conducted at the experimental farm, Water Studies and Research Complex (WSRC) Station, National Water Research Center, Toshka, Aswan, Egypt.
Ahmed Meleha, M. Soliman Ezzat, I. Darwish Nayer, M. Sherif Mohammad   +3 more
doaj   +1 more source

Analysis of reference crop evapotranspiration changes and meteorological factors in Heilongjiang Province

Shuili Shuiyun Gongcheng Xuebao, 2021
To explore the temporal and spatial variation of reference crop evapotranspiration and the change of influencing factors in mid-latitude cold regions, the response relationship between reference crop evapotranspiration and various meteorological factors ...
WANG Zilong, LIU Ying, JIANG Qiuxiang, LI Shiqiang, CHAI Xun, HE Xin   +5 more
doaj   +1 more source

Evapotranspiration and Crop Coefficient of Sorghum ( L.) at Melkassa Farmland, Semi-Arid Area of Ethiopia

Air, Soil and Water Research, 2023
Sorghum has an enormous role in the economy of sorghum-growing nations. Supplying a precise amount of water to a crop based on crop needs is the main agenda in implementing water-saving agriculture.
Tatek Wondimu Negash, Gobena Dirirsa Bayisa, Abera Tesfaye Tefera, Ketema Tezera Bizuneh, Aynalem Gurms Dinku, Tigist Worku Awulachew, Gebeyehu Ashemi Bikela   +6 more
doaj   +1 more source

Evaluation of direct and indirect methods used to determine crop coefficient and crop evapotranspiration of sugar beet plants grown under fayoum conditions [PDF]

Fayoum Journal of Agricultural Research and Development, 2021
With increasing water scarcity, the determination of reference evapotranspiration ETo and crop coefficient (Kc) is a critical factor in determining the crop water demand ETc.
Nasr Abdou, Ahmed Abd EL Tawwab, Abd El-Aty Ibrahim, Ibrahim EL-Samnoudi   +3 more
doaj   +1 more source

Estimation of crop evapotranspiration and crop coefficient for coriander using Portable Automatic Closed Canopy Chamber

Journal of Agrometeorology, 2023
An experiment was carried out to determine crop evapotranspiration and crop coefficient of Coriander crop by using Portable Automatic Closed Canopy Chamber (PACCC), Micro-Lysimeter (MLs) and field water balance (FWB) methods.
DEEPAK KUMAR, P.H. RANK
doaj   +1 more source

Estimation of crop water requirement for Bargi left bank canal command area-Jabalpur M.P. India

Energy Nexus, 2022
Effective water management methods are needed to maximize crop yield that required calculating crop water requirement correctly. Evapotranspiration is the main component of hydrological cycle, so it is important to estimate this component in an accurate ...
Ankit Chakravarti, Kapil Rohilla, Surendra Pal Singh, Sitesh Kumar Singh, Dereje Adeba   +4 more
doaj   +1 more source