Impact report: Grain storage

Impact report: Grain storage
  • Agriculture
  • Broadacre cropping

Summary

This impact assessment examines the outcomes of CRCNA’s Integrated management to ensure market access for northern Australian grain project, which addressed one of the key challenges facing the expansion of broadacre cropping in northern Australia: safe and effective grain storage. The project generated the first northern Australia-specific evidence base on stored grain pests, resistance profiles and practical pest management strategies suited to tropical conditions. Through research, industry engagement and extension activities, the project improved grower capability, reduced storage risks and strengthened confidence in grain production and supply chain investment. The assessment identifies a return on investment of at least 2.68:1 and highlights how the project has contributed to more resilient grain supply chains, reduced postharvest losses and ongoing investment in northern Australia’s grains industry. It also outlines the longer-term opportunities for improved market competitiveness, sustainable pest management and continued growth in northern grain production.

Projects

Integrated management to ensure market access for Northern Australian grain

Integrated management to ensure market access for Northern Australian grain

As broadacre cropping continues to expand across northern Australia, safe and effective grain storage is becoming increasingly important for maintaining reliable access to domestic and export markets. The region’s warm and humid climate creates ideal conditions for insect pests and moisture build-up, increasing the risk of grain quality losses during storage. CRCNA’s Situational analysis of broadacre cropping in Northern Australia identified significant knowledge gaps relating to stored grain pests, resistance profiles and effective management practices. These gaps represented a potential barrier to industry growth and investment. This industry-led project addressed these challenges by establishing the first northern Australia-specific baseline data on stored grain insect pests, pest movement and resistance to commonly used fumigants. The research evaluated practical pest management strategies suited to tropical storage conditions and provided growers with evidence-based recommendations to improve grain storage outcomes. The project also delivered extensive industry engagement through workshops, field activities and extension materials, helping growers and supply chain stakeholders adopt best-practice grain storage management. The findings have strengthened industry capability, improved understanding of storage risks and contributed to ongoing investment in grain storage research through CRCNA’s Cotton, Grains and Cattle Program. By improving storage integrity and reducing postharvest losses, the project has helped support the long-term profitability, resilience and competitiveness of northern Australia’s growing grains industry.   Read more Ground Cover: issue 176 May-June 2025 article ‘Storage the focus for Far North cropping‘ Northern Focus: March-April 2025 article ‘Grain storage challenges and solutions in northern Australia‘

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