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Old 06-11-2012, 11:10 AM posted to uk.rec.gardening
David Hill David Hill is offline
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First recorded activity by GardenBanter: May 2012
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Default Sterilising soil

On 06/11/2012 10:36, wrote:
Someone suggested a while back that the best* way to sterilise some
garden soil or manure for putting on mushrooms would be to 'bake' it
in the oven.

What temperature and for how long would be effective?

I'd use the microwave, much easier