Ráðunautafundur - 15.02.1993, Side 213
205
HEIMELDASKRÁ
Dissing Nielsen, J. og Östergaard, H.S. (1990); Jordanalyser for kvælstof. Tidsskrift for Planteavl Specialserie.
Beretning nr. S 2056 1990.
Friðrik Pálmason (1991); Áburðartilraunir á íslandi. Ráðunautafundur 1991, 1-7.
Myers, R. (1984); A simple model for estimating nitrogen fertilizer requirement of a cereal crop. Fertilizer Research
5(1), 95-108.
Nordisk Ministerrád (1992); Leaching and runoff nitrogen fforn agricultural areas in the Nordic countries. Nordiske
Seminar- og Arbejdsrapporter nr. 594 og 595.
Prins, W.H. (1980); Changes in quantity of mineral nitrogen in three grassland soils as affected by intensity of
nitrogen fertilization. Fertilizer Research 1, 51-63.
Ris, J., Smilde, K.W. og Wijnen, G. (1981); Nitrogen fertilizer recommendation for arable crops as based on soil
analysis. Fertilizer Research 2(1), 21-32.
Samnordisk Planteforedling (1992): Planteforedling som veg for á minske nitrogentap. Sam-nordisk Planteforedling,
Alnarp, Sverige.
Stanford, G. (1982): Assessment of soil nitrogen availability. I: Nitrogen in Agricultural Soils, ritstýrt af F.J.
Stevenson, bls. 651-688. Society of Agronomy, Madison, Wisconsin.
Stefán Amórsson (1972): Athugun á neysluvatni í Gaulveijabæ. Orkustofnun, Jaiðkönnunardeild. Fjölrituð skýrsla.
Warren, G.P. og Whitehead, D.C. (1988): Available nitrogen in relation to fractions of soil nitro-gen and other soil
properities. Plant and Soil 112, 155-165.
Wehrmann, J. og Scharpf, H.C. (1986): The Nmin-method - an aid to integrating various objectives of nitrogen
fertilization. Z. Pflanzenemaehr. Bodenk. 149,428-440.