• The economics of surface grading of peat soils in northern Norway 

      Hegrenes, Agnar; Lien, Gudbrand; Haraldsen, Trond; Sveistrup, Tore E. (NILF Notat;2001-20, Research report, 2001-08)
      Farmers in northern Norway have experienced frequent winter damages of grassland, especially on flat areas and peat soils. The use of open ditches and surface grading has become the common method to drain such fields and ...