Grains Research & Development Corporation – Home
News: GRDC
New broad bean variety offers advantages for growers (National, 20 November 2009)
20.11.2009
• A new broad bean suited to southern high rainfall regions has been launched
• PBA Kareema offers growers improved seed quality characteristics
News: Research & Development
Chloride Deficiency in Wheat
20.11.2009
Take home message
• Chloride deficiency causes leaf spotting similar to that observed in several paddocks of durum grown in northwest NSW in 2007 and 2008.
• Initial field trials did not respond to added chloride fertiliser, probably because the soil supplied sufficient chloride from below a metre depth.
• Glasshouse wheat grown in sand and chloride-deficient nutrient solution reproduced the leaf spotting symptoms observed in the affected durum paddocks. Spots are very similar to yellow spot caused by the fungus Pyrenophora tritici-repentis.
• Whole plant tissue chloride concentration <0.1% should indicate when spots are related to chloride deficiency and save on unnecessary fungicide sprays.
News: Events & Publications
GRDC Grains Research Business Management Update - Biloela
24.11.2009
GRDC Grains Research Update for Growers on Business Management Questions for Grain Production