Results 1 to 10 of about 4,108,661 (212)
Development of Smart Weighing Lysimeter for Measuring Evapotranspiration and Developing Crop Coefficient for Greenhouse Chrysanthemum. [PDF]
Sensors (Basel), 2022 The management of water resources is a priority problem in agriculture, especially in areas with a limited water supply. The determination of crop water requirements and crop coefficient (Kc) of agricultural crops helps to create an appropriate ...
Sagar A +10 more
europepmc +2 more sources
Geography and Sustainability, 2021 Priestley-Taylor equation (PT) and the Penman-Monteith equation (PM) are commonly used methods for regional evapotranspiration monitoring, using the PT coefficient (αa) and PM crop/ vegetation coefficient (Kc).
Hantian Wu, Weiwei Zhu, Bo Huang
doaj +2 more sources
Maize Crop Coefficient Estimated from UAV-Measured Multispectral Vegetation Indices. [PDF]
Sensors (Basel), 2019 The rapid, accurate, and real-time estimation of crop coefficients at the farm scale is one of the key prerequisites in precision agricultural water management.
Zhang Y, Han W, Niu X, Li G.
europepmc +2 more sources
Measuring Crop Coefficient For Vineyards
مجلة النهرين للعلوم الهندسية, 2016 In this paper crop coefficient for vineyard was measure from water consumption or crop evapotranspiration in afield of vineyeard located in Travers City, Michigan State/ United State of America. The objectives were to find it varaities with time as plant
Sabah Anwer Dawood Al masraf
doaj +1 more source
Estimation of crop coefficient for rice and wheat crops at Ludhiana
Journal of Agrometeorology, 2017 Rice-wheat system is the most important and largest production system in India. Increase in cropped as well as irrigated area coupled with high cropping intensity and a major shift towards rice-wheat culture has led to overexploitation of ground water ...
JASPINDER KAUR +3 more
openaire +4 more sources
Multi-Sensor NDVI Fusion for Daily Crop Evapotranspiration Mapping: A Six-Year Irrigated Maize Assessment Using MODIS–Sentinel-2–Landsat (2020–2025) [PDF]
SensorsAccurate crop evapotranspiration (ETc) estimation at high spatial and temporal resolution remains a major challenge for precision irrigation. This study presents a multi-sensor data fusion framework combining daily MODIS (250 m), Sentinel-2 (10 m), and ...
Zsolt Zoltán Fehér +2 more
doaj +2 more sources
Sentinel-2 and Unmanned Aerial Vehicle (UAV) Imagery for Irrigation Scheduling in Fodder Maize: A Comparative Remote Sensing Approach [PDF]
PlantsAccurate estimation of crop water requirements is essential to improve irrigation efficiency for forage maize production. This study compared satellite- and UAV-derived normalized difference vegetation index (NDVI) models for estimating crop coefficients
Nuria Aide López Hernández +5 more
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STATISTICAL EQUATIONS OF MAIZE CROP COEFFICIENT (Kc) [PDF]
Fayoum Journal of Agricultural Research and Development, 2020 An experiment was conducted at Ismailia Agric, Res. Station in two adjacent areas, one of them was cultivated with maize crop and the second was cultivated with alfalfa crop permanent all over the year.
A. Sh .A. Osman, +2 more
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Applied Water Science, 2023 Proper and reasonable estimation of actual evapotranspiration is critical for the design, operation, and management of irrigation systems. However, the density of climatic stations is low in many parts of Ethiopia to estimate spatially reasonable ...
Daniel Wonde Mebrie +3 more
semanticscholar +1 more source
Agriculture, 2022 Determination of evaporation (E) and transpiration (T) in tea fields separately is important in developing precise irrigation scheduling and enhancing water use efficiency.
Hao-Fang Yan +8 more
semanticscholar +1 more source