Noha Abdelwarth

9 Questions 26 Answers 0 Followers

Questions related from Noha Abdelwarth

How do you calculate initial root depth from the maximum root depth?

How do you calculate initial root depth from the maximum root depth, or how to get data for initial root depth of crops?

21 September 2013 6,525 1 View

How does one make an irrigation schedule for surface rotational irrigation with limited water?

Which tools can help me?

22 June 2013 9,338 13 View

How to know the available water holding capacity of clay soil?

I'm developing a model for irrigation water scheduling and the soil texture of study area is clay but it varies from one region to another. There is no chance to take samples but the properties...

20 May 2013 8,137 14 View

How to calculate the percentage of green spaces in remote sensing image using erdas imagine?

01 May 2013 3,700 5 View

How to calculate daily values for effective root zone depth?

How to calculate daily values for effective root zone depth Zr, that is required to calculate allowable root zone depletion?

23 March 2013 1,404 7 View

Is there any website offering historical meteorological data?

I am looking for a website ofering historical meteorogical data for 2008- 2009 - 2010 - 2011 - 2012 specifically for Egypt/ The data required for calculating evapotranspiration (max & min...

16 March 2013 7,092 60 View

Can anyone help me in using Arc Hydro?

I am a beginner in using Arc Hydro - when using the DEM Reconditioning tool, the tool process failed. The results and error message are shown on the attachment, can anyone help me solve the error?

16 February 2013 5,843 3 View

How to calculate evapotranspiration during one season?

08 February 2013 709 21 View

How can i make irrigation scheduling simulation model using GIS ?

What are the tools or analysis in gis may help me to make this model? Are there any useful tools beyond archydro & hydrology?

28 January 2013 7,315 0 View