Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Gustaf Åhman"'
Autor:
Gustaf Åhman
Publikováno v:
Rangifer, Vol 2, Iss 1-App (2013)
Forfatteren tar for seg flere årsaker til at reinen sulter og omfanget av sultproblemet. Artikkelen er delt i følgende hovedavsnitt: Innledning om vinterforholdenes påvirkning, reinens egne næringsreserver, insektstress og avsluttes med noe stati
Externí odkaz:
https://doaj.org/article/768156ff968f426ebd045834b0e027de
Autor:
Birgitta Åhman, Gustaf Åhman
Publikováno v:
Rangifer, Vol 10, Iss 5 (1990)
Externí odkaz:
https://doaj.org/article/ab2c904f60194ba197389061ba81aff8
Publikováno v:
Rangifer, Vol 10, Iss 3 (1990)
Large parts of the reindeer hearding area in Sweden were contaminated with radioactive caesium from the Chernobyl fallout. During the first year after the accident no food with activity concentrations exceeding 300 Bq/kg was allowed to be sold in Swe
Externí odkaz:
https://doaj.org/article/0457c7921f0b4bf9bcebb9845d843f61
Publikováno v:
Rangifer, Vol 10, Iss 3 (1990)
The effects of zeolite and bentonite on the accumulation and excretion of radiocaesium (Cs-137) in reindeer were studied in two feeding experiments. Six animals in each experiment were given lichens contaminated with radiocaesium from fallout after t
Externí odkaz:
https://doaj.org/article/4f3a2d3967794c59b881084abab19d3b
Publikováno v:
Rangifer, Vol 6, Iss 1 (1986)
Norge: 1) Forskningsavd ved Reindriftsadministrasjonen. 2) Avd. for arktisk biologi, Univ. i Tromsø 3) Viltforskningen ved DN, Trondheim 4) Institutt for biologi og geologi, Univ. i Tromsø 5) Institutt for husdyrnæring, Norges landbrukshøgskole 6
Externí odkaz:
https://doaj.org/article/0372d0b48c284ba58cdb997cd9e971ce
Autor:
Gustaf Åhman
Publikováno v:
Rangifer, Vol 6, Iss 1-App (1986)
I samband med den forskning och forsöksverksamhet som bedrivits vid renforsöksavdelningen har vi arbetat med metodik och teknik som kan tillämpas vid studier av radioaktivt cesium i renbetesväxter och i renar. På betessidan har vi bl.a. arbetat
Externí odkaz:
https://doaj.org/article/1a70a022642445df81a7982492601dca
Autor:
Gustaf Åhman
Publikováno v:
Rangifer, Vol 4, Iss 2-App (1984)
Litteraturöversikt över ämnet.
Externí odkaz:
https://doaj.org/article/c9aac9e3248d415ea96ec6502c476e58
Autor:
Gustaf Åhman and others
Publikováno v:
Rangifer, Vol 6, Iss 1-App (1986)
Flera av inledningsforedragshållarna har talat om en informationskris. Jag vil håvda att det var en kunskapsbrist som ledde till en kunskapskris som i sin tur blev till en informationskris.
Externí odkaz:
https://doaj.org/article/29ea21cfe2b6499ca111a48f3d54e8e8
Publikováno v:
Rangifer, Vol 6, Iss 2 (1986)
Samples of blood, rumen, and caecal contents were taken from 238 reindeer (Rangifer tarandus) slaughtered between September and March in two consecutive years. Levels of magnesium, calcium and phosphorus were measured to evaluate the extent to which
Externí odkaz:
https://doaj.org/article/1f7910336c1d46e085ce4b3993742d38
Autor:
Gustaf Åhman, Birgitta Åhman
Publikováno v:
Rangifer, Vol 4, Iss 1 (1984)
When forests are fertilized with ammonia nitrate it is possible that grazing reindeer ingest ammonia nitrate by eating grains of fertilizer from the ground or by drinking contaminated water. They can also get nitrate through plants that have absorbed
Externí odkaz:
https://doaj.org/article/33c0a69c19a145b78d90d945aff2d096