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Grain Aeration

GroundCover Supplement – Grain Storage (Issue 119, Nov–Dec 2015)

Explore the GroundCover Supplement: Grain Storage (Issue 119, Nov–Dec 2015), featuring the latest research, grower case studies, and practical strategies for on-farm grain storage. Topics include phosphine resistance, aeration cooling, nitrogen storage technology, grain hygiene, and tools helping growers improve grain quality and profitability.

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Grain Aeration

Solar-Powered aeration cooling shows promise​ (GRDC Groundcover)

Independent engineers and grain storage specialists have demonstrated that the sun’s energy can be harnessed to keep silos that are located away from a mains power supply cool and insect-free. Tests in a 75-tonne silo at Wyalkatchem, Western Australia, 200 kilometres northeast of Perth, by independent engineers. Ben White and Josh Giumelli and grain storage specialists Chris Warrick and Peter Botta showed it is possible to build an energy-efficient, solarpowered. aeration-cooling system.

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Search continues for phosphine alternatives (GRDC Groundcover)

It seems unlikely there will be a single solution to replace the highly effective phosphine. Rather, a suite of alternatives will be required, applied with tactical precision to extend the life of phosphine and maintain Australia’s export commitment of nil live insects in grain shipments

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Insect Control

It’s all in the seal​ (GRDC Groundcover)

Replacing oxygen in grain storage silos with nitrogen has proven an effective way to remove insects at all stages of their life cycle, leaving stored grain – be it wheat or canola – preserved, residue-free and subject to no withholding periods.

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