Crop Nutrition

Q&A: Target levels for Zn & Cu

Question: Target trace element soil concentrations
What target trace element (Zn and Cu) soil concentrations should a farmer be aiming for on duplex mallee soils? (Cascade, WA)
Received: 19/09/2014
Answer
The value of soil tests in diagnosing micronutrient supply is limited. Soil test values give a general view of the potential response to added […]

Finding the true value of Twitter

View webinar recording
Heard of Twitter but not sure of the value for your business or network? Wondering how tweeting or boosting can increase your profile and the effectiveness of your message? Or already tweeting but want to increase your reach? This is the webinar for you!
In this webinar, Victor Villegas and Stephen Judd from the eXtension Network […]

Pulse crops nodulation and Nitrogen in southern farming systems

Pulse crops can fix large quantities of N into the soil if correctly nodulated. Farmers are encouraged to check their crops during the season for nodulation.
Eric Armstrong, pulse crop research agronomist with NSW DPI at Wagga, demonstrates in this video how to do your own checking. He shows results of […]

Canola and Nitrogen trials in southern Australia

NSW DPI research & development agronomist Rohan Brill talks about the Yield response to applied N on canola in his trials in southern NSW this year (2014).  The trials compare responses to N rates across hybrid and pollinated varieties (triazine tolerant and intolerant).  In this paddock which had a starting […]

Is it too late for N?

Perspectives from the Northern, Southern and Western grain growing regions, September 2014.
South
Chris Sounness, Birchip Cropping Group.
In the southern region the condition of the crops in late 2014 is diverse. Struggling, almost unharvestable through some areas of the southern Mallee in Victoria, to looking very good through some parts of SA […]

P sources – bang for your buck

 
Col McMaster from NSW DPI talks about the key take homes messages from research conducted in the Forbes area into the cost effectiveness of various sources of Phosphorus fertiliser. Col was talking about this research at a GRDC update held in Wellington NSW in August.
Further reading
GRDC: The most profitable phosphorus according […]

Nitrogen in the west update

 

New video on nitrogen deficiency in the west by GRDC featuring Liam Ryan from DAFWA and member of eXtensionAUS Crop Nutrition.
See also:
– our previous article Nitrogen low in the west
– DAFWA’s artcile Critical tissue nitrogen concentrations for diagnosis of nitrogen deficiency in wheat