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Dairy Farms Reduce Emissions With Seaweed Feed Supplement

Dairy Farms Reduce Emissions With Seaweed Feed Supplement

Blue Ocean Barns will supply some dairy farms in California with a feed supplement made from dehydrated red seaweed. The state’s Department of Food and Agriculture approved the product for commercial use last month. Blue Ocean claims the supplement reduces methane emissions from cow burps by 45–80%. The company has been growing seaweed at commercial scale since 2020. Last fall DSM introduced the additive 3-nitrooxypropanol, which it says reduces methane emissions by 30%.

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Will Toxicity Issues be a Problem This Year?

Video: Will Toxicity Issues be a Problem This Year?

Paul Beck, OSU Extension beef cattle specialist, discusses the potential for plant stress to trigger prussic acid or nitrate toxicity in Oklahoma’s summer forages.