scholarly journals PRELIMINARY STUDY ON THE USE OF METEOROLOGICAL DATA TO CALCULATE CROP WATER REQUIREMENTS FOR WHEAT IN TOSHKA

2017 ◽  
Vol 38 (2) ◽  
pp. 57-92
Author(s):  
Soliman, E. M ◽  
Fares, W. M ◽  
Meleha, A. A
Author(s):  
Alfonso Calera ◽  
Isidro Campos ◽  
Anna Osann ◽  
Guido D´Urso ◽  
Massimo Menenti

The experiences gathered during the past 30 years support the operational use of irrigation scheduling based on frequent multi-spectral image data. Currently, the operational use of dense time series of multispectral imagery at high spatial resolution makes monitoring of crop biophysical parameters feasible, capturing crop water use across the growing season, with suitable temporal and spatial resolutions. These achievements, and the availability of accurate forecasting of meteorological data, allow for precise predictions of crop water requirements with unprecedented spatial resolution. This information is greatly appreciated by the end users, i.e. professional farmers or decision-makers, and can be provided in an easy-to-use manner and in near-real-time by using the improvements achieved in web-GIS methodologies. This paper reviews the most operational and explored methods based on optical remote sensing for the assessment of crop water requirements, identifying strengths and weaknesses and proposing alternatives to advance towards full operational application of this methodology. In addition, we provide a general overview of the tools which facilitates co-creation and collaboration with stakeholders, paying special attention to these approaches based on web-GIS tools.


2021 ◽  
Vol 255 ◽  
pp. 107005
Author(s):  
Sara Masia ◽  
Antonio Trabucco ◽  
Donatella Spano ◽  
Richard L. Snyder ◽  
Janez Sušnik ◽  
...  

2013 ◽  
Vol 110 ◽  
pp. 88-98 ◽  
Author(s):  
Christopher Conrad ◽  
Maren Rahmann ◽  
Miriam Machwitz ◽  
Galina Stulina ◽  
Heiko Paeth ◽  
...  

2018 ◽  
Vol 137 (3-4) ◽  
pp. 2203-2215 ◽  
Author(s):  
Xiaoyan Song ◽  
Songbai Song ◽  
Zhi Li ◽  
Wenbin Liu ◽  
Jiuyi Li ◽  
...  

1984 ◽  
Vol 34 (1-2) ◽  
pp. 181-202 ◽  
Author(s):  
W. H. Terjung ◽  
J. T. Hayes ◽  
H. -Y. Ji ◽  
P. A. O’Rourke ◽  
P. E. Todhunter

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