Structural changes in a silt loam under long-term conventional or minimum tillage

Allison, 1965, Organic carbon, 1367 Baldock, 1987, Influence of cropping history and chemical treatments on the water-stable aggregation of a silt loam soil, Can. J. Soil Sci., 67, 501, 10.4141/cjss87-047 Bradford, 1986, Penetrability, 463 Busscher, 1987, Enhancement of subsoiling effect on soil strength by conservation tillage, Trans. ASAE, 30, 888, 10.13031/2013.30493 Chaney, 1984, The influence of organic matter on aggregate stability in some British soils, J. Soil Sci., 35, 223, 10.1111/j.1365-2389.1984.tb00278.x Childs, 1940, The use of soil moisture characteristics in soil studies, Soil Sci., 50, 239, 10.1097/00010694-194010000-00001 Collie, 1973, Development in cropping, 116 Cotching, 1979, Influence of maize cropping on the structure of two soils in the Waikato district, New Zealand, N.Z., J. Agric. Res., 22, 431 Cox, 1978, Soils and agriculture of Part Paparua County Danielson, 1986, Porosity, 443 Douglas, 1987, Modification of porespace by tillage in two stagnogley soils with contrasting management histories, Soil Tillage Res., 10, 303, 10.1016/0167-1987(87)90020-1 Francis, 1987, Soil physical condition after six years of direct drilling or conventional cultivation on a silt loam soil in New Zealand, Aust. J. Soil Res., 25, 517, 10.1071/SR9870517 Francis, 1988, A comparison of soil porosity and solute leaching after six years of direct drilling or conventional cultivation, Aust. J. Soil Res., 26, 637, 10.1071/SR9880637 Frengely, 1983, Economic benefits of conservation tillage in New Zealand I. Mixed crop and livestock farms, Soil Tillage Res., 3, 347, 10.1016/0167-1987(83)90036-3 Gradwell, 1971, Deterioration of soil structure in the market gardens of the Pukekohe district, New Zealand, N.Z. J. Agric. Res., 14, 288, 10.1080/00288233.1971.10427096 Greenwood, 1990, Subsoiling research in North Otago and Canterbury: An Overview, 44 Hamblin, 1982, Tillage and the growth of a wheat crop in a loamy sand, Aust. J. Soil Res., 33, 887, 10.1071/AR9820887 Haynes, 1989, Comparison of soil chemical properties, enzyme activities, levels of biomass N and aggregate stability in the soil profile under conventional and no-tillage in Canterbury, New Zealand, Soil Tillage Res., 14, 197, 10.1016/0167-1987(89)90008-1 Hughes, 1977, The effects of tillage and zero-tillage systems on soil aggregates on a silt loam, J. Agric. Eng. Res., 22, 291, 10.1016/0021-8634(77)90050-6 Klute, 1986, Water retention: Laboratory methods, 635 Marshall, 1972, Intensive crop production on Wakanui soils in mid-Canterbury, 78 McGuigan, 1988, Wind erosion on the Canterbury Plains, North Canterbury Catchment Board Report Packard, 1952, Deterioration of soil structure in a South Canterbury soil, N.Z. J. Sci. Tech., 33, 40 Packard, 1984, Tillage practices to conserve soil and improve soil conditions, Soil Conserv. J.N.S.W., 40, 78 Perfect, 1990, Rates of change in soil structural stability under forages and corn, Soil Sci. Soc. Am. J., 54, 179, 10.2136/sssaj1990.03615995005400010028x Ross, 1981, Soil physical conditions of a Levin silt loam following intensive cropping with and without cultivation and under repeated wheel traffic, N.Z. J. Agric. Res., 24, 177, 10.1080/00288233.1981.10420887 Ross, 1985, Maize/oats forage rotation under three cultivation practices, 1978–1983. II. Soil properties, N.Z. J. Agric. Res., 28, 209, 10.1080/00288233.1985.10420930 Sparling, 1986, Physical and biochemical changes in Manawatu soils under maize cultivation, 32 United States Department of Agriculture, 1985, Keys to Soil Taxonomy. Management Support Service Yoder, 1936, A direct method of aggregate analysis of soils and study of the physical nature of soil erosion losses, J. Am. Soc. Agron., 28, 337, 10.2134/agronj1936.00021962002800050001x