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Norwegian Journal of Agricultural Sciences : insect parasitoids: biology and ecology
(Journal issue, 1994) -
Norwegian Journal of Agricultural Sciences : integrated control of pome fruit diseases
(Journal issue, 1994) -
Norwegian Journal of Agricultural Sciences : irrigation of cereals, potato, carrot and onion on a loam soil at various levels of moisture deficit
(Journal issue, 1989)Field trials were performed on a morainic loam soil to delermine optimum irrigation strategy in cereals, potato, carrot and onion. lrrigation was given at deficits of 20, 40 and 60 mm, calculated using a water balance ... -
Norwegian Journal of Agricultural Sciences : lake acidification - a complex phenomenon elucidated by studies of fifteen lakes in Finnemarka, Southem Norway
(Journal issue, 1987)One neutral and 14 acid lakes have been investigated during 1970-82. Some reference lakes, not discernibly acid, have also been roughly studied, especially with respect to the sediments. The main lakes are typical soft-water ... -
Norwegian Journal of Agricultural Sciences : magnesium, glucose and cholesterol in serum of pregnant ewes fed silage and barn dried hay
(Journal issue, 1987)Magnesium deficiency in ewes occured at the end of winter feeding. Serum magnesium increased with rise in serum glucose and decreased with the serum cholesterol when the ewe became deficient. -
Norwegian Journal of Agricultural Sciences : monitoring programme for forest damage
(Journal issue, 1992) -
Norwegian Journal of Agricultural Sciences : multiple use forestry
(Journal issue, 1992) -
Norwegian Journal of Agricultural Sciences : N-requirements of cabbage crops grown on contrasting soils
(Journal issue, 1994)A nitrogen response simulation mode! developed at Horticulture Research International (England) was used to explain the differences in yields obtained in N fertilizer trials with cabbage grown on soils with high and low ... -
Norwegian Journal of Agricultural Sciences : nitrous oxide from agriculture
(Journal issue, 1994) -
Norwegian Journal of Agricultural Sciences : nordic guideline for biological evaluation of pesticides
(Journal issue, 1993)Del 3 -
Norwegian Journal of Agricultural Sciences : nordic guideline for biological evaluation of pesticides
(Journal issue, 1991)Part 2 -
Norwegian Journal of Agricultural Sciences : nutrient concentrations in the liquid phase of growth substrates
(Journal issue, 1989)Samples of the liquid phase of growth substrates at container capacity were obtained using a dilution technique, and a chemical analysis was carried out. The measured concentrations were combined with the physical ... -
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 : problems on selenium in animal nutrition
(Journal issue, 1993) -
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. ...