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Nitrous oxide emissions from urine patches - experiment 2 part 2. Terang, Victoria, 2011 [Theme 1: Inhibitors for reducing emissions]

N2O Network
Kevin Kelly (Associated with, Managed by) Siobhann McCafferty (Associated with)
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ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2FANDS&rft_id=http://www.n2o.net.au/knb/metacat/kelly.33/n2o&rft.title=Nitrous oxide emissions from urine patches - experiment 2 part 2. Terang, Victoria, 2011 [Theme 1: Inhibitors for reducing emissions]&rft.identifier=kelly.33&rft.publisher=N2O Network&rft.description=A study of the impact of the nitrification inhibitors dicyandiamide (DCD) on nitrous oxide emissions from dairy cows urine deposited on pasture was conducted at Terang in south-western Victoria, Australia from September 2010 to April 2011. Nitrous oxide fluxes were measured on two replicates of four treatment. Treatment were; * Treatment 1 - nil applied, * Treatment 2 - urine @1000 kgN/ha applied to 25% of chamber base 23 Sept 2010, 21 Oct 2010, 10 Nov 2010 and 7 Dec 2010 * Treatment 3 - urine @ 1000 kg N/ha applied to 25% of the chamber base 23 Sept 2010, 21 Oct 2010, 10 Nov 2010 and 7 Dec 2010 with DCD @10 kg a.i./ha applied 23 Sept 2010 * Treatment 4 - urine @ 1000 kg N/ha applied to 25% of the chamber base 23 Sept 2010, 21 Oct 2010, 10 Nov 2010 and 7 Dec 2010 with DCD @ 10 kg a.i./ha applied each time (4) urine was applied. Nitrous oxide flux was measured in TWO replicates of all treatments. Measurement system used automated chambers linked to a Fourier Transform infrared spectometer for gas analysis. Daily flux (g N2O-N/ha/day) was calculated for each chamber. Soil water (surface 0-65 mm) and soil temperature (50mm) was measured continuously in each chamber base. Soil mineral N content of all treatment and replicates was measured (0-100 mm) routinely. Initial site soil physical and chemical status were defined. Standard meteorological information was collected for an on-site weather station.&rft.creator=Anonymous&rft.date=2015&rft.coverage=142.92,-38.24&rft_subject=Nitrous oxide&rft_subject=N2O&rft_subject=Nitrification inhibitors&rft_subject=Soil mineral nitrogen&rft_subject=Dicyandiamide (DCD)&rft_subject=Bovine urine&rft_subject=Pasture&rft_subject=Terang&rft_subject=Auto Chambers&rft_subject=Dairy Cattle&rft_subject=VIC&rft_subject=ENVIRONMENTAL SCIENCE AND MANAGEMENT&rft_subject=ENVIRONMENTAL SCIENCES&rft_subject=OTHER AGRICULTURAL AND VETERINARY SCIENCES&rft_subject=AGRICULTURAL AND VETERINARY SCIENCES&rft.type=dataset&rft.language=English Access the data
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Brief description

A study of the impact of the nitrification inhibitors dicyandiamide (DCD) on nitrous oxide emissions from dairy cows urine deposited on pasture was conducted at Terang in south-western Victoria, Australia from September 2010 to April 2011. Nitrous oxide fluxes were measured on two replicates of four treatment. Treatment were; * Treatment 1 - nil applied, * Treatment 2 - urine @1000 kgN/ha applied to 25% of chamber base 23 Sept 2010, 21 Oct 2010, 10 Nov 2010 and 7 Dec 2010 * Treatment 3 - urine @ 1000 kg N/ha applied to 25% of the chamber base 23 Sept 2010, 21 Oct 2010, 10 Nov 2010 and 7 Dec 2010 with DCD @10 kg a.i./ha applied 23 Sept 2010 * Treatment 4 - urine @ 1000 kg N/ha applied to 25% of the chamber base 23 Sept 2010, 21 Oct 2010, 10 Nov 2010 and 7 Dec 2010 with DCD @ 10 kg a.i./ha applied each time (4) urine was applied. Nitrous oxide flux was measured in TWO replicates of all treatments. Measurement system used automated chambers linked to a Fourier Transform infrared spectometer for gas analysis. Daily flux (g N2O-N/ha/day) was calculated for each chamber. Soil water (surface 0-65 mm) and soil temperature (50mm) was measured continuously in each chamber base. Soil mineral N content of all treatment and replicates was measured (0-100 mm) routinely. Initial site soil physical and chemical status were defined. Standard meteorological information was collected for an on-site weather station.

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Subjects
Agricultural and Veterinary Sciences | Auto Chambers | Bovine urine | Dairy Cattle | Dicyandiamide (DCD) | Environmental Science and Management | Environmental Sciences | N2O | Nitrification inhibitors | Nitrous oxide | Other Agricultural and Veterinary Sciences | Pasture | Soil mineral nitrogen | Terang | VIC |

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