Irrigating Agriculture

Topic: evapotranspiration

published - 27 March 2020
By Dennis Watson
Weekly Irrigation Requirements – North East Victoria

Weekly Irrigation Requirements – North East Victoria
This update provides ‘reference evapotranspiration’ (ETo) data to assist with improved irrigation scheduling for top yields and high water productivity.Note: To convert mm to megalitres /ha, divide by 100. Eg. 50mm = 0.5ML /ha.
Below is a table showing a possible starting time for irrigation for …
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published - 26 March 2020
By James Paulet
Weekly Irrigation Requirements – Macalister Irrigation District

MID ETo Update
19 March to 25 March 2020
The Ag Vic Maffra Team sends our well wishes to you during the COVID-19 event.
We are all working from home but are still contactable by mobile phone and email.

Flood irrigation interval for the last week was 11 days
Spray irrigation amount was 23 mm of irrigation water for the last week
The predicted weekly …
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published - 26 March 2020
By Rob O'Connor
Weekly Irrigation Requirements – Northern Victoria

 
 
Thursday 26 Mar 2020
Weekly Irrigation Requirement$ Summary – Driving Water Productivity
This update provides ‘reference evapotranspiration’ (ETo) information to assist with improved irrigation scheduling for top yields and high water productivity.
 
IRRIGATION SCHEDULING TOOL
This interactive scheduling tool helps you determine the most productive timing for the next surface irrigation for your …
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published - 23 March 2020
By Maxine Schache
Weekly Irrigation Requirements – Mallee

Weekly Irrigation Requirements – Driving Water Productivity
This update provides ‘reference evapotranspiration’ (ETo) data to assist with improved irrigation scheduling for top growth rates and yields for the Mallee region.
ETo graph and readings to week ending 22/03/2020*
Potential evapotranspiration is calculated from a number of other measurements such as solar radiation, wind, …
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published - 5 December 2018
By Alexis Killoran
Irrigating in a dry season

In the Macalister Irrigation District, lessons from previous dry seasons have highlighted the need to plan and make early decisions and then monitor and adjust as you go along.
Plan early and consider contingencies
Key points to consider during a dry irrigation season include:
 Do a water budget
Will you have enough irrigation water …
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Farm Planning

published - 29 November 2018
By Rob O'Connor
What to know about Evapotranspiration and how to use it to schedule irrigations

Evapotranspiration provides a relatively objective and reliable estimate of the water requirements of actively growing plants in a farm situation. Evapotranspiration information can be used by irrigators to more accurately schedule irrigations to help achieve top yields and improve water productivity.
What is Evapotranspiration?
Evapotranspiration is an estimate of the loss of …
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