Why Australia imports so many veggie seeds (and do we really need to treat them with fungicides?)

Organic farmers have reacted with alarm to a draft review released last week that recommends mandatory fungicide treatment for certain plant seeds imported into Australia, including broccoli, cauliflower, radish and spinach. Over 19,000 people have signed a change.org petition objecting to the proposal, which is designed to strengthen biosecurity for plants of the brassicaceae family. Opponents say mandatory fungicide treatment could spell the loss of organic accreditation for organic vegetable growers who rely on imported seed. Why do we need to import seeds? Australia’s vegetable growers do rely heavily on imported seed. But why? The answer lies partly in where plant breeding expertise and effort is …

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Bunch of Old Bananas or Building Materials of the Future?

Potatoes reborn as insulation, peanuts processed into partition boards and mushroom bricks that grow in five days – just some of the ways the building trade could change its wasteful ways and construct virtuous new cities. In a report released on Wednesday, international engineering firm Arup set out novel ways for an industry that devours raw materials to cut waste. “We need to move away from our ‘take, use, dispose’ mentality,” Guglielmo Carra, European lead for materials consulting at Arup, said in a statement. “What we need now is for the industry to come together to scale up this activity so that …

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