Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Manohar Velpuri"'
Autor:
Komlavi Akpoti, Naga Manohar Velpuri, Naoki Mizukami, Stefanie Kagone, Mansoor Leh, Kirubel Mekonnen, Afua Owusu, Primrose Tinonetsana, Michael Phiri, Lahiru Madushanka, Tharindu Perera, Paranamana Thilina Prabhath, Gabriel E. L. Parrish, Gabriel B. Senay, Abdulkarim Seid
Publikováno v:
Scientific Data, Vol 11, Iss 1, Pp 1-23 (2024)
Abstract VegDischarge v1, which covers over 64,000 river segments in Africa, is a natural river discharge dataset produced by coupled modeling; the agro-hydrologic VegET model and the mizuRoute routing model for the period 2001-2021. Using remote sen
Externí odkaz:
https://doaj.org/article/b533a1b8729b46af91f5d5e8dc3705c6
Autor:
Prasad S. Thenkabail, Venkateswarlu Dheeravath, Chandrashekhar M. Biradar, Obi Reddy P. Gangalakunta, Praveen Noojipady, Chandrakantha Gurappa, Manohar Velpuri, Muralikrishna Gumma, Yuanjie Li
Publikováno v:
Remote Sensing, Vol 1, Iss 2, Pp 50-67 (2009)
The goal of this research was to compare the remote-sensing derived irrigated areas with census-derived statistics reported in the national system. India, which has nearly 30% of global annualized irrigated areas (AIAs), and is the leading irrigated
Externí odkaz:
https://doaj.org/article/273291c26ff941aaae2be7fbe9856f73
Autor:
Suraj Pandey, Muralikrishna Gumma, Manohar Velpuri, Yuanjie Li, Venkateswarlu Dheeravath, Xueliang Cai, Praveen Noojipady, Chandrashekar M. Biradar, Prasad S. Thenkabailc
Publikováno v:
Sensors, Vol 7, Iss 11, Pp 2519-2538 (2007)
The goal of this paper was to develop and demonstrate practical methods forcomputing sub-pixel areas (SPAs) from coarse-resolution satellite sensor data. Themethods were tested and verified using: (a) global irrigated area map (GIAM) at 10-kmresoluti
Externí odkaz:
https://doaj.org/article/83c6234393f5480fa0a24c82e0cbef63
Autor:
Afua Owusu, Stefanie Kagone, Mansoor Leh, Naga Manohar Velpuri, Murali Krishna Gumma, Benjamin Ghansah, Paranamana Thilina-Prabhath, Komlavi Akpoti, Kirubel Mekonnen, Primrose Tinonetsana, Ismail Mohammed
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 126, Iss , Pp 103607- (2024)
Agriculture consumes the largest share of freshwater globally; therefore, distinguishing between rainfed and irrigated croplands is essential for agricultural water management and food security. In this study, a framework incorporating the Budyko mod
Externí odkaz:
https://doaj.org/article/1a349551c9904e7fafc8d89714ef12ac
Autor:
Kirubel Mekonnen, Naga Manohar Velpuri, Mansoor Leh, Komlavi Akpoti, Afua Owusu, Primrose Tinonetsana, Tarek Hamouda, Benjamin Ghansah, Thilina Prabhath Paranamana, Yolande Munzimi
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 49, Iss , Pp 101514- (2023)
Study Region: Continental Africa Study Focus: This study evaluates the accuracy of eight gauge-corrected rainfall products across Africa through direct comparisons with in situ observations for the period 2001–2020. The effect of validation dataset
Externí odkaz:
https://doaj.org/article/4a63058158ea43f7b088e0137b9254b5
Publikováno v:
Science of The Total Environment. 875:162421
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5655dc89cee061396b3a1b9a8967e2ec
https://doi.org/10.1016/j.scitotenv.2023.162421
https://doi.org/10.1016/j.scitotenv.2023.162421
Autor:
MacKenzie Friedrichs, Matthew Schauer, Naga Manohar Velpuri, Stefanie Kagone, Gabriel B. Senay, C. Amanda Garcia, Terrence D. Conlon, Ramesh K. Singh, Jonathan V. Haynes
Publikováno v:
Hydrological Processes. 34:1697-1713
Upper Klamath Lake (UKL) is the source of the Klamath River that flows through southern Oregon and northern California. The UKL Basin provides water for 81,000+ ha (200,000+ acres) of irrigation on the U.S. Bureau of Reclamation Klamath Project locat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b7f74f5d894de97ee4d43abad7c091b
https://doi.org/10.1002/hyp.13708
https://doi.org/10.1002/hyp.13708
Autor:
Gabriel B. Senay, Matthew Schauer, MacKenzie Friedrichs, Ramesh K. Singh, Naga Manohar Velpuri
Publikováno v:
Remote Sensing of Environment. 202:98-112
Remote sensing-based field-scale evapotranspiration (ET) maps are useful for characterizing water use patterns and assessing crop performance. The relative impact of climate variability and water management decisions are better studied and quantified
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6219c38b6ab817a8846125b820a2a00
https://doi.org/10.1016/j.rse.2017.05.005
https://doi.org/10.1016/j.rse.2017.05.005
Autor:
J. Anchang, Wenjie Ji, L. Prihodko, C. W. Ross, B. M. Lind, M. N. Kahiu, Niall P. Hanan, Naga Manohar Velpuri, S. Kumar
Publikováno v:
Scientific Reports
Scientific Reports, Vol 10, Iss 1, Pp 1-11 (2020)
Scientific Reports, Vol 10, Iss 1, Pp 1-11 (2020)
Vegetation buffers local diurnal land surface temperatures, however, this effect has found limited applications for remote vegetation characterization. In this work, we parameterize diurnal temperature variations as the thermal decay rate derived by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a44483a4dec74cc04c357c88153be42
https://pubmed.ncbi.nlm.nih.gov/32555210
https://pubmed.ncbi.nlm.nih.gov/32555210
Publikováno v:
Remote Sensing
Volume 11
Issue 16
Remote Sensing, Vol 11, Iss 16, p 1947 (2019)
Volume 11
Issue 16
Remote Sensing, Vol 11, Iss 16, p 1947 (2019)
The Operational Simplified Surface Energy Balance (SSEBop) model uses the principle of satellite psychrometry to produce spatially explicit actual evapotranspiration (ETa) with remotely sensed and weather data. The temperature difference (dT) in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3779cc19a9d1583afff96bdae3344da2