Agriculture Reference
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Freppaz, M; Celi, L; Stockli, V; Phillips, M. (2003). Results of a first study on tree growth
and soil characteristics at a cold site located below the limit of discontinuous alpine
permafrost. 8th International Conference on Permafrost, Zurich, 21-25th July 2003.
Wilfried Haeberli and Dagmar Brandove (Ed.) pp 39-40.
Freppaz, M; Williams, BL; Edwards, AC; Scalenghe, R; Zanini, E. (2007). Simulating soil
freeze/thaw cycles typical of winter alpine conditions: implications for N and P
availability. Applied Soil Ecology 35: 247-255.
Gobat, JM; Aragno, M; Matthey, W. (2004). The Living Soil: Fundamentals of Soil Science
and Soil Biology. Science Publishers (USA). Pp. 626.
Gorbunov, AP; Marchenko, SS; Seversky, EV. (2004). The thermal environment of blocky
materials in the mountains of Central Asia. Permafrost and Periglacial Processes 15: 95-
98.
Hardy, JP; Groffman, PM; Fitzhugh, RD; Henry, K; Welman, AT; Demers, JD; Fahey, TJ;
Driscoll, CT; Tierney, GL; Nolan, S. (2001). Snow depth manipulation and its influence
on soil frost and water dynamics in northern hardwood forest. Biogeochemistry 56: 151-
174.
Harris, SA and Pedersen, DE. (1998). Thermal regimes beneath coarse blocky materials.
Permafrost and Periglacial Processes 9: 107-120.
Jauhiainen, J; Vasander, H; Silvola, J. (1998). Nutrient concentration in shape Sphagna at
increased N-deposition rates and raised atmospheric CO 2 concentrations. Plant Ecology
vol. 138, n.2: 149-160.
Johnson, LC and Damman, WH. (1991). Species controlled Sphagnum decay on a South
Swedish raised bog. Oikos 61: 234-242.
Kneisel, C; Hauck, C; Vonder Muhll, D. (2000). Permafrost below the timberline confirmed
and characterized by geoelectrical resistivity measurements, Bever valley, eastern Swiss
Alps. Permafrost and Periglacial Processes 11: 295-304.
Korner, C and Hoch, G. (2006). A test of treeline theory on a montane permafrost island.
Arctic Antarctic and Alpine Research 38: 113-119.
Lesquereux, L. (1844). Quelques recherches sur les marais tourbeaux en general. H. Wolfrath,
Neuchatel, Switzerland.
Lipson, DA and Monson, RK. (1998). Plant-microbe competition for soil amino acids in the
alpine tundra: effects of freeze-thaw and dry-rewet events. Oecologia 113: 406-414.
Lipson, DA; Schmidt, SK; Monson, RK. (1999). Links between microbial population
dynamycs and nitrogen availability in an alpine ecosystem. Ecology 80: 1623.1631.
Martin, M; Celi, L; Barberis, E. (1999). Determination of low concentrations of organic
phosphorus in soil solution. Communication Soil Science Plant Analysis 30 : 1909-1917.
Nadelhoffer, K.J; Giblin, AE; Shaver, GR; Laundre, JA. (1991). Effects of temperature and
substrate quality on element mineralization in six arctic soils . Ecology 72: 242-253.
Nelson, DW and Sommers, LE. (1982). Total carbon, organic carbon and organic matter.
Page, A.L. (eds.) In Methods of Soil Analysis . Part 2 pp. 199. Madison, WI: American
Society of Agronomy.
Nichols, DS. (1998). Temperature of upland and peatland soils in a north central Minnesota
forest. Canadian Journal of Soil Science 78, n.3: 493-509.
Ohno, T and Zibilske, LM. (1991). Determination of low concentrations of phosphorus in soil
extracts using malachite green. Soil Science Society of America Journal 55:892-895.
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