Biophysical Characterization and Monitoring Large‐Scale Water and Vegetation Anomalies by Remote Sensing in the Agricultural Growing Areas of the Brazilian Semi‐Arid Region

Author(s):  
Antônio Heriberto de Castro Teixeira ◽  
Janice Freitas Leivas ◽  
Edson Patto Pacheco ◽  
Edlene Aparecida Monteiro Garçon ◽  
Celina Maki Takemura
2010 ◽  
Vol 24 (4) ◽  
pp. 271-281 ◽  
Author(s):  
Moslem Ladoni ◽  
Seyed Kazem Alavipanah ◽  
Hosein Ali Bahrami ◽  
Ali Akbar Noroozi

2018 ◽  
Vol 49 (3) ◽  
Author(s):  
Deodato do Nascimento Aquino ◽  
Odílio Coimbra da Rocha Neto ◽  
Maurício Alves Moreira ◽  
Adunias dos Santos Teixeira ◽  
Eunice Maia de Andrade

Author(s):  
Tarik Benabdelouahab ◽  
Hayat Lionboui ◽  
Rachid Hadria ◽  
Riad Balaghi ◽  
Abdelghani Boudhar ◽  
...  

Irrigated agriculture is an important strategic sector for Morocco, contributing to food security and employment. Nowadays, irrigation scheme managers shall ensure that water is optimally used. The main objective was to support the irrigation monitoring and management of wheat in the irrigated perimeter using optical remote sensing and crop modeling. The potential of spectral indices derived from SPOT-5 images was explored for quantifying and mapping surface water content changes at large scale. Indices were computed using the reflectance in red, near infrared, and shortwave infrared bands. A field crop model (AquaCrop) was adjusted and tested to simulate the grain yield and the temporal evolution of soil moisture status. This research aimed at providing a scientific and technical approach to assist policymakers and stakeholders to improve monitoring irrigation and mitigating wheat water stress at field and irrigation perimeter levels in semi-arid areas. The approach could lead to operational management tools for an efficient irrigation at field and regional levels.


2019 ◽  
Vol 64 (1) ◽  
pp. 66-79 ◽  
Author(s):  
Bruno Pereira ◽  
Pedro Medeiros ◽  
Till Francke ◽  
Geraldo Ramalho ◽  
Saskia Foerster ◽  
...  

2019 ◽  
Vol 231 ◽  
pp. 111226 ◽  
Author(s):  
Ehsan Jalilvand ◽  
Masoud Tajrishy ◽  
Sedigheh Alsadat Ghazi Zadeh Hashemi ◽  
Luca Brocca

Water ◽  
2015 ◽  
Vol 7 (11) ◽  
pp. 6039-6055 ◽  
Author(s):  
Shaowei Ning ◽  
Hiroshi Ishidaira ◽  
Parmeshwar Udmale ◽  
Yutaka Ichikawa

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