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IGC Proceedings (1997-2023)

2023

Australia

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

The Victorian Volcanic Plains Grassland: Past, Present And Future, Steve G. Clark, J. Crosthwaite, J. Dorrough, J. R. Hirth, Y. Ingeme, J. Mavromihalis, V. Turner Aug 2023

The Victorian Volcanic Plains Grassland: Past, Present And Future, Steve G. Clark, J. Crosthwaite, J. Dorrough, J. R. Hirth, Y. Ingeme, J. Mavromihalis, V. Turner

IGC Proceedings (1997-2023)

The Grasslands of the Victorian Volcanic Plains have been replaced with introduced pastures and crops since European settlement with the loss of many plant and animal species. What remains, on public and private land, has high conservation value and needs urgent protection.


Leygrain: A Participatory Action-Learning Model For Ley Pastures In Cropping Systems, D. L. Lloyd, B. Johnson, S. M. O'Brien Aug 2023

Leygrain: A Participatory Action-Learning Model For Ley Pastures In Cropping Systems, D. L. Lloyd, B. Johnson, S. M. O'Brien

IGC Proceedings (1997-2023)

Since the 1930s, crop/pasture rotation systems have been used in the wheat-sheep belt of temperate southern Australia to maintain the productivity and environmental sustainability of farming systems (Puckridge & French, 1983). Yet, in the northern grain belt of Australia, there is limited adoption of ley pastures, owing to inherently fertile and well-structured vertisol soils. However, soil fertility decline now costs the grain industry about $450 m per year. Legume-based leys are an option for improving soil OM and N and providing other benefits to cropping and livestock production systems (Lloyd et al., 1991). Despite strong one-on-one extension processes since …