agriculture

#247      25 min 25 sec
Giving off gas: Agriculture's role in greenhouse emissions

Prof William Horwath

Biogeochemist Prof William Horwath explains the impact that modern agriculture has on greenhouse gas emissions from the soil. Presented by Dr Shane Huntington.

#244      33 min 43 sec
The dragon's tango: China's growing engagement in Latin America

Assoc Prof Kevin P. Gallagher

International relations scholar Assoc Prof Kevin P. Gallagher examines the growing influence in Latin America of a resource-hungry China, and the benefits and risks resulting from Chinese economic activity in the region. Presented by Eric van Bemmel.

#238      23 min 41 sec
Rice futures: Biofortifying food crops for better nutrition

Dr Alex Johnson

Plant molecular biologist Dr Alex Johnson explains how genetic engineering of rice grain could help to stave off malnutrition in the developing world. Presented by Dr Shane Huntington.

#230      38 min 50 sec
Sweet and sour: China in Africa, beyond the headlines

Prof Deborah Brautigam

Sino-African relations expert Prof Deborah Brautigam examines China’s involvement and investments in Africa, and highlights the nuances in relations that the news media often glosses over. Presented by Eric van Bemmel.

#179      28 min 38 sec
Reaping what we sow: Agriculture's role in climate change

Associate Prof Richard Eckard

Assoc Prof Richard Eckard examines how modern agriculture contributes to global warming and discusses ways of mitigating the problem. Presented by Dr Dyani Lewis.

Episode 141      26 min 44 sec
Cash crop crusaders: Genomic approaches to fighting fungus in canola

Prof Barbara Howlett

Plant geneticist Professor Barbara Howlett explains how genetics research is helping to fight fungal pests that confront canola farmers. With science host Dr Shane Huntington.

Episode 137      30 min 01 sec
Smart water: Irrigation systems in an age of high tech

Professor Iven Mareels

Systems engineer Professor Iven Mareels explains how applying contemporary control-systems approaches to irrigation is reinvigorating this ancient water-transport method, bringing huge savings in the agricultural use of H2O. With science host Dr Shane Huntington.

Episode 124      34 min 01 sec
Of dogs and hens: Researching animal welfare in shelters and egg production facilities

Sally Haynes
Joanna Engel

PhD student Sally Haynes examines the relationship between dogs and their handlers in animal shelters, and the implications for canine welfare. Fellow doctoral student Joanna Engel is looking into how cage size and nest box availability affect the behaviour and stress response of laying hens. With host Eric van Bemmel.

Episode 106      28 min 13 sec
Nothing To Eat: Famine and Its Consequences

Cormac O Grada

Economic Historian Prof Cormac O Grada joins host Jennifer Cook to discuss famine, its causes and repercussions, and the human condition in times of mass food scarcity.

Episode 96      24 min 18 sec
The Wrath of Grapes: Wine Making and Climate Change

Snow Barlow
Guy Lamothe

Viticulturist Prof Snow Barlow and Wedgetail Estate vigneron Guy LaMothe discuss the threats -- and opportunities -- that global warming poses for the wine industry in Australia and elsewhere. With science host Dr Shane Huntington.