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Glyphosate resistance Jason Norsworthy US 212

University of Arkansas weed scientist Dr Jason Norsworthy says glyphosate is now lost to the US after widespread overuse of the herbicide in GM cropping systems. Glyphosate-resistant weeds such as the Palmer amaranth are now endemic on 50 per cent of US farming properties. Photo: Fred Miller

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watts jim 405 B

Dr Jim Watts says the transition from a sheep that is wrinkly and requires mulesing to a sheep that is plain bodied and does not need to be mulesed can be less than 5 years, and in some cases as rapid as 3 years.

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Research crop BCG 811 small

Dr David Smith contends agricultural science based research has been critical for the advancement of farming methods as well as environmental improvement of farm ecosystems for decades.

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