Browsing Institutt for plante og miljøvitenskap (IPM) by Title
Now showing items 352-371 of 491
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Norwegian Journal of Agricultural Sciences : nordic guideline for biological evaluation of pesticides
(Journal issue, 1991)Part 2 -
Norwegian Journal of Agricultural Sciences : performance of five plum rootstocks over 17 years to five commercial important plum cultivars in Norway
(Journal issue, 1993)In a rootstock trial over 17 years the performance of the plum rootstocks St. Julien seedling, St. Julien A, Brompton, Myrobalan B and Marianna to the cultivars 'Rivers Early Prolific', 'Opal', 'Oullins Gage', 'Count ... -
Norwegian Journal of Agricultural Sciences : policies for reduced nutrient losses and erosion from Norwegian agriculture
(Journal issue, 1996)This report documents the results from an analysis of policy measures to reduce losses of nitrogen, phosphorus and soil from the agricultural sector to the environment. These kinds of losses are nonpoint, and standard ... -
Norwegian Journal of Agricultural Sciences : production of vegetable and animal foods from a resource point of view
(Journal issue, 1989)The hominoids, living in the tropical foresis millions of years ago. were mainly herbivorous, but a gradual change in food availability has resulted in the omnivorous Homo sapiens. Since the introduction of agriculture , ... -
Norwegian Journal of Agricultural Sciences : root growth of cucumber in wide NFT gullies
(Journal issue, 1989)The growth of cucumber roots was studied in wide NFT gullies. Root growth rate was measured in cm per day and in number of lateral roots per day. The average length of the part of the root without laterals was also calculated. ... -
Norwegian Journal of Agricultural Sciences : silviculture for fuelwood
(Journal issue, 1996)Management of birch forest growing in Nordic countries is presented. Biological characteristics of the two birch species: silver birch (Betula pendula Roth) and pubesccnt birch (Betula pubescens Ehrh.) are described. Natural ... -
Norwegian Journal of Agricultural Sciences : the Apelsvoll cropping system experiment
(Journal issue, 1996)A cropping system experiment aimed at developing cropping systems which minimize nutrient leaching and maximize food quality and economy was started at Apelsvoll Research Centre in southeast Norway in 1990. The experiment ... -
Norwegian Journal of Agricultural Sciences : the succession of seedlings of Betula spp. and Sorbus aucuparia after clear-felling of a forest area
(Journal issue, 1993)An investigation was carried out in five experirnental areas, two in Akershus and three in Vestfold, in which the invasion of seedlings of Betula spp. and Sorbus aucuparia was evaluated during the first 4-5 years after ... -
Norwegian moraines and till deposits - a bibliography
(Report, 1976) -
Notat om blomkåldyrking og -sortiment
(Working paper, 1981)Blomkål er en viktig grønnsak over store deler av verden, i første rekke for friskkonsum, men den har etter hvert gjort seg gjeldende som konserv. Det er sannsynlig at forbruk av blomkål vil stige noe. I løpet av noen få ... -
Nøkkel til fastsetjing av skader hjå agurk som skuldast mangel eller overskot av næringsemne
(Professional article, 1970) -
Observasjonar over veksthusspinnmidd tetranychus urticae koch, jordbærmidd steneotarsonemus pallidius banks og jordbærmjøldogg sphaerotheca macularis (Wallr.) Magn. I ein familie-test i jordbær, 1976-77
(Journal issue, 1980)Åtak av veksthusspinnmidd, jord- bærmidd og mjøldogg på blada hos ti avkomsfamiliar i jordbær og hos 'Senga Sengana' er granska i ein familie-test på friland på Ås i 1976- 77. Det er samtidig registrert avling og bærstorleik, ... -
Oksygenisotioer og grunnvann
(Research report, 1994-05-05) -
Oversikt over enkelte områder av faget grønnsakdyrking til bruk for kortere kurs for plantekulturstudenter
(Professional article, 1972)Oversikten er begrenset, men den omfatter flere viktige områder av faget grønnsakdyrking. Den tar sikte på å belyse vesentlige trekk av grønnsakdyrkingen i Norge.