Results 21 to 30 of about 2,756,178 (300)

Water holding capacity of two olive (Olea europea L.) cultivars in Cañete valley, Lima-Peru

Scientia Agropecuaria, 2015
The study of the indexes of water to Olea europea L. is important because it allows understanding of the water capacity of this species. This trial was carried out in the Valley Cañete with olive varieties ‘Frantoio’ and ‘Sevillana’ (both 10 years old ...
Ricardo Borjas, Diana Rebaza, Alberto Julca   +2 more
doaj   +1 more source

Detection of Water Spread Area Changes in Eutrophic Lake Using Landsat Data

Sensors, 2022
Adequate water resource management is essential for fulfilling ecosystem and human needs. Nainital Lake is a popular lake in Uttarakhand State in India, attracting lakhs of tourists annually.
Vaibhav Deoli, Deepak Kumar, Alban Kuriqi   +2 more
doaj   +1 more source

A global assessment of the impact of climate change on water scarcity [PDF]

, 2013
This paper presents a global scale assessment of the impact of climate change on water scarcity. Patterns of climate change from 21 Global Climate Models (GCMs) under four SRES scenarios are applied to a global hydrological model to estimate water ...
C Revenga, CJ Vörösmarty, D Vuuren, DP Vuuren Van, E Kriegler, FHS Chiew, GA Meehl, GA Meehl, I Haddeland, J Alcamo, J Rockström, JR Thompson, KE Taylor, M Kummu, MC Todd, Nigel W. Arnell, NW Arnell, NW Arnell, NW Arnell, NW Arnell, NW Arnell, PCD Milly, RL Wilby, S Hagemann, Simon N. Gosling, SN Gosling, SN Gosling, SN Gosling, T Oki, T Oki, Y Shen   +30 more
core   +2 more sources

An Automated Method for Extracting Rivers and Lakes from Landsat Imagery

Remote Sensing, 2014
The water index (WI) is designed to highlight inland water bodies in remotely sensed imagery. The application of WI for water body mapping is mainly based on the thresholding method.
Hao Jiang, Min Feng, Yunqiang Zhu, Ning Lu, Jianxi Huang, Tong Xiao   +5 more
doaj   +1 more source

Assessing spectral similarities between rainfed and irrigated croplands in a humid environment for irrigated land mapping [PDF]

, 2014
Deriving accurate spatial assessments of the distribution of irrigated crops has become more important in recent years for water resource planning, particularly where irrigation water resources are constrained.
Shamal, S. A. M., Weatherhead, E. K.
core   +1 more source

Dıscrete-tıme dynamıc water qualıty ındex model ın coastal water [PDF]

Global Journal of Environmental Science and Management, 2021
BACKGROUND AND OBJECTIVES: It is important to develop dynamic water quality index software that reflected accurately the state of enclosed coastal water quality.
H. Hapoğlu, Ş. Camcıoğlu, B. Özyurt, P. Yildirim, L. Balas   +4 more
doaj   +1 more source

Analisis Water Supply-Demand Index Assessment untuk Produksi Padi Berkelanjutan di Daerah Aliran Sungai (DAS) Serayu Hilir, Provinsi Jawa Tengah, Indonesia

Jurnal Keteknikan Pertanian Tropis dan Biosistem
Sumber daya air merupakan elemen penting dalam proses produksi padi khususnya di wilayah tropis seperti Indonesia. Penelitian ini bertujuan untuk menganalisis water supply demand index (WSDI) untuk mendukung produksi padi di Daerah Aliran Sungai (DAS ...
M. Yusfan Yuzanni, Chandra Setyawan, Sahid Susanto   +2 more
doaj   +1 more source

Comparing Water Indices for Landsat Data for Automated Surface Water Body Extraction under Complex Ground Background: A Case Study in Jilin Province

Remote Sensing, 2023
Derived from Landsat imagery and capable of enhancing the contrast between surface water bodies and the background, water indices are widely used in surface water body extraction. Whether one index and its optimal threshold can maintain the best all year
Shu Liu, Yanfeng Wu, Guangxin Zhang, Nan Lin, Zihao Liu   +4 more
doaj   +1 more source

Mapping Phytoplankton and Algal Blooms With a Novel Multisensor Water Index

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Multispectral satellite imageries (MSIs) are strong enough to delineate features of interest by suppressing others. The water index is a method applied to delineate the water features by combining the multispectral band images.
Vikash Kumar Mishra, Amit Kumar Mishra
doaj   +1 more source

Past plant use in Jordan as revealed by archaeological and ethnoarchaeological phytolith signatures [PDF]

, 2011
Ninety-six phytolith samples were analysed from seven archaeological sites ranging from the Pre-Pottery Neolithic to the Classical period and from two ethnoarchaeological sites in Jordan.
Baker, A., Elliott, S., Jenkins, E.L.
core   +1 more source