Nitrogen balance as an indicator of nitrogen leaching in Finland - Salo, Tapio; Turtola, Eila (Elsevier, 2006)
Keywords: ka; lanta; valunta; kasvinvuorotus; ravintotaseet; maanmuokkaus; fosfori; typpilannoitteet; savimaat; nurmet; kuivatus; runoff; crop rotation; management; manure; nutrient balances; long-term tillage; phosphorus losses; N-fertilizer; clay soil; grass ley; impact; drainage; systems; Norwey