Автор |
Thorvaldsson, Gudni |
Дата выпуска |
1996 |
dc.description |
AbstractThe botanical composition of grass fields in Iceland was investigated during the years 1990-1993. The investigation included 1294 grass fields on 191 farms. More than 50 species were recorded. The most common species were Poa pratensis, Festuca rubra, Phleum pratense, Deschampsia caespitosa and Agrostis sp. Other common species were Poa annua, Alopecurus pratensis, Alopecurus geniculatus, Stellaria media, Ranunculus acris, Taraxacum spp., Cerastium fontamum and Rumex acetosa. The most important factors affecting the proportion of the species were region and age of the sward. Other important factors were soil type, soil moisture, winter kill, spring grazing, height above sea level, and distance from the sea. |
Формат |
application.pdf |
Издатель |
Taylor & Francis Group |
Копирайт |
Copyright Taylor and Francis Group, LLC |
Тема |
environmental factors |
Тема |
grassland survey |
Тема |
management |
Тема |
sward age |
Название |
Botanical Composition of Icelandic Grass Fields |
Тип |
research-article |
DOI |
10.1080/09064719609413124 |
Electronic ISSN |
1651-1913 |
Print ISSN |
0906-4710 |
Журнал |
Acta Agriculturae Scandinavica, Section B – Soil & Plant Science |
Том |
46 |
Первая страница |
121 |
Последняя страница |
127 |
Аффилиация |
Thorvaldsson, Gudni; Agricultural Research Institute |
Выпуск |
2 |
Библиографическая ссылка |
Hagsand, E. and Thörn, K.-G. 1960. Norrländsk vallodling. Resultat av en vallinventering i Västnorrlands, Jämtlands, Västerbottens och Norrbottens Iän 1955–1957. Kungl. Skogs-och Lantbruksakademiens tidskrift., : 156 |
Библиографическая ссылка |
Helgadóttir, Å. and Hermannsson, J. 1992. The effect of management on botanical changes in a newly established grass sward and the need for reseeding 45 NJF seminar no. 196, Kolbotn, Norway. Nordisk Jordbruksforskning no. 1 |
Библиографическая ссылка |
Hopkins, A. 1986. Botanical composition of permanent grassland in England and Wales in relation to soil, environment and management factors. Grass and Forage Science, 41: 237–246. |
Библиографическая ссылка |
Kristinsson, H. 1987. Flowering Plants and Ferns of Iceland, 304Reykjavik: Örn & Örlygur Publishing House. |
Библиографическая ссылка |
Lundekvam, H. E. and Gauslaa, Y. 1986. Phytosociology and ecology of mowed grasslands in Western Norway. Meldinger fra Norges landbrukshogskole, 65(22): 26 |
Библиографическая ссылка |
Nesheim, L. 1986. A grassland survey in Nordland, North Norway. II. Botanical composition and influencing factors. Meldinger fra Norges Landbrukshogskole, 65(19): 60 |
Библиографическая ссылка |
Sveistrup, T. and Østgård, O. 1985. Engundersokelser i Troms og Finnmark. Norges Landbruksvitenskapelige Forskningsråd 10 Sluttrapport no. 598 |
Библиографическая ссылка |
Thorn, K.-G. 1967. Norrländsk vallodling II. Resultat av en vallinventering 1959–1961. Kungl. Skogs- och Lantbruksakademiens tidskrift., : 56 |
Библиографическая ссылка |
Thorvaldsson, G. 1994. Gródurfar og nýting túna 32 Rala Report no. 174 |