I am trying to optimize irrigation cycles.
Is there any way to compute daily Pe to be used in the formula? I = ETc - Pe
I am able to compute monthly Pe, but not daily Pe.
Read this book chapter: http://www.fao.org/docrep/X5560E/x5560e03.htm
Thanks !
I also found this
http://www.weap21.org/WebHelp/Mabia_Alg_Water_Balance.htm
Article Effective Rainfall Calculation Methods for Field Crops: An O...
Hi ! Which country provide monthly evapotranspiration data (average evapotranspiration per day for a given month)? These could be monthly historic average or provided by Advance Programming...
01 February 2020 9,008 3 View
Where can I find the organic matter content (%) to compute the Soil Erodibility Factor S ? I tried the HWSD database, but it only provides the % of Organic Carbon. Thanks!
10 November 2018 1,694 4 View
Here is the FAO Dependable Rain Method to computes MONTHLY effective rainfall http://www.researchjournal.co.in/upload/assignments/8_109-115.pdf Pe = 0.8 P - 25 if P > 75 mm/month Pe = 0.6 P -...
06 July 2018 8,638 5 View
Does anyone has a simple empirical formula to compute Daily effective Rainfall for any location in Thailand? Thanks
06 July 2018 4,463 3 View
Does any one know which areas of India and South East Asia would qualified as being sub-humid ? Does anyone has a precise climate map for these areas ? Does subtropical also mean sub-humid? Thanks
05 June 2018 8,214 2 View
Can I use the the FAO Dependable Rain Method to computes monthly effective rainfall? Pe = 0.8 P - 25 if P > 75 mm/month Pe = 0.6 P - 10 if P < 75 mm/month with P = rainfall or precipitation...
05 June 2018 2,562 5 View
To compute the R factor in the E = R × K × SL × C × P, should I use the first formula by Wischmeier and Smith (1978) or the Modified Fournier Index (MFI) ?
04 May 2018 5,213 2 View
Is there any way to compute effective rainfall in Australia ? Like the the SCS-CN method for the US. It has to be specific to Australia, preferably from observation/experimentation in the field...
04 May 2018 6,717 2 View
I am trying to calculate monthly evapotranspiration using DailyET. However, I am getting the message error mentioned above.
04 May 2017 2,685 0 View
How is energy cycled through the Earth's climate system and how do matter cycle and energy flow through the rock cycle?
08 August 2024 8,162 0 View
How are the movement of energy in an ecosystem different from chemical cycling and movement of matter through an ecosystem differ from the movement of energy?
03 August 2024 6,134 0 View
Why does the flow of energy through the biosphere depend on the cycling of nutrients and matter and energy flow across the earth's subsystem?
03 August 2024 6,412 0 View
How does matter cycling and energy moving through the ecosystem differ from one another and cycling of matter through the ecosystem?
03 August 2024 2,558 1 View
What is the cycling of matter through ecosystems and how energy drives the cycling of matter in photosynthesis and cellular respiration?
02 August 2024 9,518 2 View
What role do microorganisms play in nutrient cycling and maintaining soil health in nature and role of microorganisms in the cycling of bio elements?
31 July 2024 3,965 0 View
How do pollutants in soil affect soil microorganisms and role do microorganisms play in nutrient cycling and soil fertility?
31 July 2024 368 2 View
What is the role of microorganisms in soil fertility and crop production cycles and role of microorganisms in mineral transformation?
31 July 2024 8,483 8 View
Difficulty with permittivitt and Magnetic Permeability Calculations Hello everyone, I have all the parameters related to the calculations of the permittivitty and magnetic permeability...
30 July 2024 5,206 1 View
Our department has recently acquired an HPC (High-Performance Computing) system, and I'm thrilled to take my molecular dynamics calculations to the next level using Desmond. I used to run my...
28 July 2024 6,553 1 View