Fjölrit RALA - 15.02.1995, Page 69

Fjölrit RALA - 15.02.1995, Page 69
Heimildir 67 Davis, A.M. & Stout, D.M., 1986. Anagyrine in Western American lupines. Journal of Range Management 39: 29-30. Dunn, D.B. & Gillett, J.M., 1966. The lupines of Canada and Alaska. Monograph no. 2. Canada Department of Agriculture, Research Branch, 89 bls. Einar Helgason, 1911. Gróðrarstöðin í Reykjavík. Búnaðarritið 31: 189-201. Friðrik Pálmason, 1989. Fóðurlúpína. Freyr 85: 879-884. Gadgil, R.L., 1971. The nutritional role of Lupinus arboreus in coastal sand dune forestry. I. The potential influence of undamaged lupin plants on nitrogen uptake by Pinus radiata. Plant and Soil 34: 357-367. Gladstones, J.S., 1970. Lupins as crop plants. Field Crop Abstracts 23: 123-148. Gross, R., 1986. First Reinhold von Sengbush memorial lecture: Lupins in the Old and New World - A biological-cultural coevolution. Proceedings of the Fourth International Lupin Conference. August 15-22, 1986. Geraldton, Western Australia, bls. 244-277. Gunnar Ólafsson, 1979. Steinefnainnihald og meltanleiki ýmissa túngrasa á mismunandi þroskastigi. Fjölrit RALA nr. 42. Rannsóknastofnun landbúnaðarins, 20 bls. Halldór Þorgeirsson, 1980. Athugun á landnámi alaskalúpínu í Heiðmörk. í: Lúpínurannsóknir, áfangaskýrsla 1979 (ritstj. Andrés Arnalds). Fjölrit RALA nr. 59. Rannsóknastofnun landbúnaðarins, bls. 24-41. Halvorson, J.J., 1989. Carbon and nitrogen contributions to Mount St. Helens volcanic sites by lupines. Ph.D.-ritgerð. Washington State University, 264 bls. Halvorson, J.J., Franz, E.H., Smith, J.L. & Black, R.A., 1992. Nitrogenase activity, nitrogen fixation, and nitrogen inputs by lupines at Mount St. Helens. Ecology 73: 87- 98. Hákon Bjarnason, 1946. Alaskaför haustið 1945. Ársrit Skógræktarfélags íslands 13: 5-48. Hákon Bjarnason, 1981. Lúpínan frá Alaska. Lesbók Morgunblaðsins, 3. okt., bls. 6- 7. Heller, C.A, 1953. Edible and Poisonous Plants of Alaska. Cooperative Extension Service, University of Alaska and USDA, bls. 156-157. Hólmfríður Sigurðardóttir, 1994. Ánamaðkar í lúpínubreiðum. í: Græðum ísland. Landgræðslan 1993-1994. Árbók V (ritstj. Andrés Arnalds), bls. 91-96. Hólmgeir Björnsson (ritstj.), 1988. Jarðræktartilraunir 1987. Fjölrit RALA nr. 132. Rannsóknastofnun landbúnaðarins, 66 bls. Hólmgeir Björnsson (ritstj.), 1989. Jarðræktartilraunir 1988. Fjölrit RALA nr. 136. Rannsóknastofnun landbúnaðarins, 63 bls. Hólmgeir Björnsson & Friðrik Pálmason, 1994. Áhrif áburðar og sláttutíma á efnainnihald í grasi. f: Ráðunautafundur 1994. Búnaðarfélag ísland og Rannsókna- stofnun landbúnaðarins, bls. 193-205.

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