Feeding seaweed supplement to cattle halved methane emissions in Australian feedlot, study finds

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Cattle at a Queensland feedlot were fed red seaweed for 200 days in one of the longest trials of the additive – but experts say it’s not farm-readySign up for the Rural Network email newsletterJoin the Rural Network group on Facebook to be part of the communityIt takes a tasty treat to lure a cow’s head into the narrow channel of a solar-powered contraption mounted to the back of a trailer.Once inside, and munching away at the sweet pellet, sensors measure the potency of the animal’s methane-laden burps. By the water trough, another device calculates the cow’s weight, and over the fence tubs of feed on scales record how much it eats.Sign up to receive Guardian Australia’s fortnightly Rural Network email newsletter Continue reading…

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Source link : https://www.theguardian.com/australia-news/article/2024/aug/18/feeding-seaweed-supplement-to-cattle-halved-methane-emissions-in-australian-feedlot-study-finds

Author : Aston Brown

Publish date : 2024-08-17 22:00:08

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