Soil Organic Matter in Temperate AgroecosystemsLong Term Experiments in North America

摘要: The Role of Soil Organic Matter in Agricultural Systems and Global Change Impacts Agriculture on Atmospheric Carbon Dioxide, K.W. Flach, T.O. Barnwell, Jr., P. Crosson Management Controls Carbon, K. Paustian, H.P. Collins, E.A. Paul Characterization Relative to Its Stability Turnover, Paul, E.T. Elliott Crop Residue Input Matter, G.A. Buyanovsky G.H. Wagner Biogeochemistry Managed Grasslands Central North America, I. C. Burke, W.K Lauenroth, D. G. Milchunas Site Effects Productivity the Corn Belt Nitrogen Fertilizer Legume-Cereal Rotation Dynamics Wisconsin, M.B. Vanotti, L.G. Bundy, A.E. Peterson Long-Term N Yield C an Aquic Haplustoll Minnesota, D.R. Huggins D.J. Fuchs Long Term Manure Yield, Other Chemical Properties Michigan, M.L. Vitosh, R.E. Lucas, Silva Tillage Periodic Plowing a No-Tilled Michigan: Impacts, F.J. Pierce M-C. Fortin Sugar Beet Dry Bean Cropping Christenson Changes Through Time at University Illinois Morrow Plots, R.G. Darmody T.R. Peck Continuous Application No-Tillage Ohio Soils: Yields Matter-Related Properties, W.A. Dick, W.M. Edwards, E.L. McCoy SOM Related Farming Trial Pennsylvania: 1981-1991, S.E. Peters, M.M. Wander, L.S. Saporito, Harris, D.B. Friedman Rotation, Manure, Dryland SOM, other Characteristics over 16 Years Eastern Nebraska, G.W. Lesoing J.W. Doran Sanborn Field: One Hundred Parameters Influencing Productivity, Buyanovsky, J.R. Brown, Under Conventional Production Kentucky, W.W. Frye R.L. Blevins Patterns Plant Georgia Piedmont Agroecosystem, P.F. Hendrix Level Dependence Upon Culture Variables Thermic-Udic Region, R.R. Bruce Langdale Ecosystem 46 after Establishing Red Pine (Pinus resinosa Ait.) Abandoned Land Great Lakes K.S. Pregitzer B.J. Palik Plains Trends 60 Typic Cryoboralf Breton, Alberta, N.G. Juma, R.C. Izaurralde, J.A. Robertson, W.B. McGill Experiments Southern H.H. Janzen, A.M. Johnston, J.M. Carefoot, C.W. Lindwall Rotations Sub-Humid Northern Canada, C.A Campbell, G.P. Lafond, A.P. Moulin, L. Townley-Smith, R.P. Zentner Semi-Arid C.A. Campbell A Conservation Tillage-Cropping Study USA, A.L. Black D.L. Tanaka Over Two Decades Winter Wheat-Fallow Western Lyon, Monz, A.K. Metherell Pendleton, Oregon, P.E. Rasmussen R.W. Smiley Akron, Colorado, A.D. Halvorson, M.F. Vigil, Peterson, E.T Agroecosystems D.G. Westfall East-Central Kansas, J.L. Havlin D.E. Kissel Dry-Farmed Soils for Sustained O.R. Jones, B.A. Stewart, P.W. Unger Soil, America (Database) Arlington, WI: Corn, D.H. Mueller Lancaster, Effects, T.M. Wood Lamberton, MN: Rate Method East Lansing, MI: Manure-Fertilizer Grain Silage, No-Till Sequences Cover Crops, M.-C. Saginaw Valley, Corn-Sugarbeet-Navy Bean-Alfalfa Rotations, Champaign-Urbana, IL: Established 1876, Darmody, Peck, M.G. Oldham, L.V. Boone Wooster, OH: Tillage-Crop Upland Glacial Till, Dick Hoytville, Poorly Drained South Charleston, Kutztown, PA: Rodale Reversion Experiment, S. Drinkwater, R. Janke Mead, NE: Herbicide Interactions, W. J. Columbia, MO: Field, 1888, Wagner, G.A Lexington, KY: Athens, GA: Horseshoe Bend Hendrix, D.A Crossley, D.C. Coleman Watkinsville, Irrigation Alberta: Wooded J.A Lethbridge, Historical Janzen Crop-Fertilizer U, Carefoot Restoration Summerfallow Management, Lindwall, Larney Melfort, Saskatchewan: Indian Head, Swift Current, OR: R.V. Tillage-Fertilizer V. Sidney, Lyon Alcron, CO: E. T. Sterling, Catenary Sequence, Stratton, Sequence. Walsh, Manhattan, KA: Bushland, TX: Graded Terraces, Minibenches,