This year Australia is expected to grow more than $48 billion worth of agricultural exports. In order to meet and build on that target, the Australian Bureau of Agricultural and Resource Economics and Sciences says greater research is needed. When should casual fruit pickers be paid overtime? That's the contentious question that the Fair Work Commission is currently looking at. Unions say employees are entitled to be paid more if they work long hours, but Phil Turnbull from Apple and Pear Australia says farmers can't afford to pay overtime. Avocado growers are ramping up pressure on retailers to stop consumers squeezing their fruit. Finally Lake Eyre starts to fill, and people are flocking to see the spectacle.