1. Roots and other residues from leys with or without red clover: quality and effects on N2O emission factors in a partly frozen soil following autumn ploughing;Bleken;STOTEN,2022
2. N2O emission from organic barley cultivation as affected by green manure management;Nadeem;Biogeosciences,2012
3. Winter N2O accumulation and emission in sub-boreal grassland soil depend on clover proportion and soil pH;Byers;Environ. Res. Commun.,2021
4. International soil classification system for naming soils and creating legends for soil maps,2015
5. Anne-Grethe; thorbjornsen, effects of long-term crop rotations, fertilizer, farm manure and straw on soil productivity: I. Experimental design and yields of grain, hay and row crops;Uhlen;Nor. J. Agric. Sci. .,1994