Knowledge (XXG)

DayCent

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Del Grosso, S.J., Parton, W.J., Mosier, A.R., Hartman, M.D., Brenner, J., Ojima, D.S., Schimel, D.S., 2001a. Simulated interaction of carbon dynamics and nitrogen trace gas fluxes using the DAYCENT model. In: M. Schaffer, M., L. Ma, L. S. Hansen, S. (Eds.), Modeling Carbon and Nitrogen Dynamics for
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Del Grosso, S.J., Parton, W.J., Mosier, A.R., Hartman, M.D., Keough, C.A., Peterson, G.A., Ojima, D.S., Schimel, D.S., 2001b. Simulated effects of land use, soil texture, and precipitation on N gas emissions using Daycent. In: R.F. Follett, R.F., Hatfield, J.L. (Eds.), Nitrogen in the Environment:
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Del Grosso, S.J., Parton, W.J., Mosier, A.R., Hartman, M.D., Keough, C.A., Peterson, G.A., Ojima, D.S., Schimel, D.S., 2001. Simulated effects of land use, soil texture, and precipitation on N gas emissions using DAYCENT. In: R.F. Follett, R.F., Hatfield, J.L. (Eds.), Nitrogen in the Environment:
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Del Grosso, Stephen, "Daycent Model Estimates of Greenhouse Gas Mitigation Potential of Cropped Soils in the USA." Session No. 70 U.S. Agriculture’s Role in Soil Carbon Sequestration and Greenhouse Gas Mitigation (GRACEnet) George R. Brown Convention Center: General Assembly Theater Hall C 1:30
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Delgado, Jorge A., Del Grosso, Stephen J., and Ogle, Stephen M. (2010). 15N isotopic crop residue cycling studies and modeling suggest that IPCC methodologies to assess residue contributions to N2O-N emissions should be reevaluated. Nutrient Cycle Agro-ecosystem, 86:
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Del Grosso, S.J., Ojima, D.S., Parton, W.J., Mosier, A.R., Peterson, G.A., Schimel, D.S., 2002. Simulated effects of dryland cropping intensification on soil organic matter and greenhouse gas exchanges using the DAYCENT ecosystem model. Environ. Pollut. 116,
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Del Grosso, S.J., Parton, W.J., Mosier, A.R., Walsh, M.K., Ojima, D.S., and Thorton, P.E. (2006). DAYCENT National-Scale Simulations of Nitrous Oxide Emissions from Cropped Soils in the United States. Journal of Environmental Quality,
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parameters. Daycent has been tested with data from various native and managed systems. In similar studies, comparisons between Daycent simulated data and measured values for annual crop yields, N
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Del Grosso, S.J., Mosier, A.R., Parton, W.J., Ojima, D.S., 2005. DAYCENT model analysis of past and contemporary soil N
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Other models used for simulating carbon and nitrogen biogeochemistry in agricultural systems include
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O and net greenhouse gas flux for major crops in the USA. Soil Tillage and Research 83, 9-24,
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Sources, Problems, and Management. Elsevier Science Publishers, The Netherlands, pp. 413-431.
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Sources, Problems, and Management. Elsevier Science Publishers, The Netherlands, pp. 413-431.
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Natural Resource Ecology Lab are currently using the Daycent model to develop a national
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O emissions inventory for the United States. Having more accurate data to account for
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could have significant implications for public policy associated with the
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data. Model outputs include daily fluxes of various N-gas species (e.g.,
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leaching produced r values of 0.72, 0.68, and 0.61 respectively.
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Soil Management. CRC Press, Boca Raton, Florida, pp. 303-332.
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United Nations Framework Convention on Climate Change
115:Model inputs include daily maximum/minimum air 63:United States Environmental Protection Agency 8: 94:Intergovernmental Panel on Climate Change 224: 67:United States Department of Agriculture 7: 337:PM-5:30 PM, Tuesday, 7 October 2008 14: 54:. It is a daily version of the 380:Agriculture and the environment 166:heterotrophic soil respiration 112:efforts in the United States. 108:(UNFCCC) and potential future 1: 325:10.1016/j.still.2005.02.007 401: 71:Colorado State University 178:net primary productivity 19:is a daily time series 188:) leaching, and other 58:biogeochemical model. 96:(IPCC) agricultural N 196:O emissions, and NO 180:; daily water and 90:agricultural soils 392: 356: 355: 353:Official website 338: 334: 328: 313: 307: 303: 297: 293: 287: 283: 277: 273: 267: 263: 257: 256: 254: 247: 239: 233: 229: 102:nutrient cycling 400: 399: 395: 394: 393: 391: 390: 389: 385:Systems ecology 360: 359: 351: 350: 347: 342: 341: 335: 331: 318: 314: 310: 304: 300: 294: 290: 284: 280: 274: 270: 264: 260: 252: 245: 241: 240: 236: 230: 226: 221: 199: 195: 187: 168:; soil organic 162: 155: 148: 140: 99: 85:emissions from 82: 12: 11: 5: 398: 396: 388: 387: 382: 377: 372: 362: 361: 358: 357: 346: 345:External links 343: 340: 339: 329: 316: 308: 298: 288: 278: 268: 258: 255:on 2010-04-29. 234: 223: 222: 220: 217: 216: 215: 210: 197: 193: 185: 160: 153: 146: 138: 97: 80: 28:agroecosystems 21:biogeochemical 13: 10: 9: 6: 4: 3: 2: 397: 386: 383: 381: 378: 376: 373: 371: 368: 367: 365: 354: 349: 348: 344: 333: 330: 326: 322: 312: 309: 302: 299: 292: 289: 282: 279: 272: 269: 266:35:1451-1460. 262: 259: 251: 244: 238: 235: 228: 225: 218: 214: 211: 209: 206: 205: 204: 201: 191: 183: 179: 175: 171: 167: 163: 156: 149: 142: 134: 130: 126: 122: 121:precipitation 118: 113: 111: 107: 103: 95: 91: 88: 84: 76: 72: 69:/ARS and the 68: 64: 59: 57: 53: 49: 45: 41: 37: 33: 29: 25: 22: 18: 332: 311: 301: 291: 281: 271: 261: 250:the original 237: 227: 202: 125:soil texture 114: 60: 42:between the 30:to simulate 16: 15: 370:Agriculture 127:class, and 117:temperature 364:Categories 219:References 164:flux from 129:land cover 123:, surface 110:mitigation 48:vegetation 44:atmosphere 190:ecosystem 157:); daily 75:inventory 375:Agronomy 306:S75-S83. 276:383-390. 40:nitrogen 26:used in 182:nitrate 56:CENTURY 17:Daycent 50:, and 36:carbon 32:fluxes 253:(PDF) 246:(PDF) 24:model 213:EPIC 208:DNDC 172:and 119:and 87:U.S. 61:The 52:soil 38:and 321:doi 184:(NO 133:use 77:of 34:of 366:: 176:; 159:CO 150:, 145:NO 143:, 65:, 46:, 327:. 323:: 317:2 198:3 194:2 186:3 174:N 170:C 161:2 154:2 152:N 147:x 141:O 139:2 137:N 131:/ 98:2 83:O 81:2 79:N

Index

biogeochemical
model
agroecosystems
fluxes
carbon
nitrogen
atmosphere
vegetation
soil
CENTURY
United States Environmental Protection Agency
United States Department of Agriculture
Colorado State University
inventory
N2O
U.S.
agricultural soils
Intergovernmental Panel on Climate Change
nutrient cycling
United Nations Framework Convention on Climate Change
mitigation
temperature
precipitation
soil texture
land cover
use
N2O
NOx
N2
CO2

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