Catch crops help prevent nitrogen from leaching into waterways
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Trials on a North Canterbury dairy farm have found that early sown oats and Italian ryegrass are taking up excess urine deposited by winter grazing cows. Head to https://www.rnz.co.nz/news/countrylife/528581/crop-trial-aims-to-reduce-splash-back-and-soak-up-the-nasties-from-dairy-cows-pee for photos and more information.Go to this episode on rnz.co.nz for more details