Variance of mechanical precompression stress in graphic estimations using the Casagrande method and derived mathematical models

Soil and Tillage Research - Tập 106 - Trang 165-170 - 2010
Jan Rücknagel1, Robert Brandhuber2, Bodo Hofmann1, Matthias Lebert3, Karin Marschall4, Rainer Paul5, Oliver Stock6, Olaf Christen1
1Institute of Agricultural and Nutritional Sciences, Department Agronomy and Organic Farming, University of Halle-Wittenberg, Ludwig-Wucherer-Str. 2, 06108 Halle/Saale, Germany
2Bayerische Landesanstalt für Landwirtschaft, Vöttinger Str. 38, 85354 Freising, Germany
3Ingenieurbüro für Bodenphysik, Gutenbergstr. 26, 24118 Kiel, Germany
4Helmholtz-Zentrum für Umweltforschung GmbH - UFZ, Permoserstr. 15, 04318 Leipzig, Germany
5Thüringer Landesanstalt für Landwirtschaft, Naumburger Str. 98, 07743 Jena, Germany
6Institute of Geology and Mineralogy, University of Cologne, Zülpicher Str. 49a, 50674 Cologne, Germany