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Comparative analysis of data frameworks for agricultural policy analysis. The WTO‐notifications and the OECD’s PSE database
(NILF Discussion Papers;2012-4, Research report, 2012-04)Both the OECD and the WTO have accumulated systematic data on the magnitude of support going to farmers as a result of farm policies. The datasets are collected for different purposes but both give a detailed picture of ... -
A Comparative Analysis of Five Forest Certification Programs
(Peer reviewed; Journal article, 2020-08-08)International expansion of forest certification programs has occurred over the last three decades. Both public and private organizations have shown increased interest in becoming certified by one or more forest certification ... -
Comparative analysis of the anthelmintic efficacy of European heather extracts on Teladorsagia circumcincta and Trichostrongylus colubriformis egg hatching and larval motility
(Peer reviewed; Journal article, 2022-11-04)Background: Gastrointestinal nematode (GIN) control is traditionally achieved with the use of anthelmintic drugs, however due to regulations in organic farming and the rise in anthelmintic resistance, alternatives are ... -
Comparative perspectives on rural development and policy challenges in Sogn og Fjordane
(NILF Rapport;2011-2, Research report, 2011) -
A Comparative Study of Ten Pear (Pyrus communis L.) Cultivars in Relation to the Content of Sugars, Organic Acids, and Polyphenol Compounds
(Peer reviewed; Journal article, 2022-09-30)Traditional pear cultivars are increasingly in demand by consumers because of their excellent taste, the possibility of use in sustainable food production systems, convenience as raw materials for obtaining products of ... -
Comparative transcriptome analysis in Triticum aestivum infecting wheat dwarf virus reveals the effects of viral infection on phytohormone and photosynthesis metabolism pathways
(Peer reviewed; Journal article, 2020-01-16)Wheat dwarf virus (WDV), a mastrevirus transmitted by the leafhopper Psammotettix alienus, causes a severe disease in cereal crops. Typical symptoms of wheat plants infected by WDV are yellowing and severe dwarfing. In ... -
Comparative Transcriptome Analysis Reveals Novel Candidate Resistance Genes Involved in Defence against Phytophthora cactorum in Strawberry
(Peer reviewed; Journal article, 2023-06-29)Crown rot, caused by Phytophthora cactorum, is a devastating disease of strawberry. While most commercial octoploid strawberry cultivars (Fragaria × ananassa Duch) are generally susceptible, the diploid species Fragaria ... -
Comparing Combined 1D/2D and 2D Hydraulic Simulations Using High-Resolution Topographic Data: Examples from Sri Lanka—Lower Kelani River Basin
(Peer reviewed; Journal article, 2022-02-17)The application of numerical models to understand the behavioural pattern of a flood is widely found in the literature. However, the selection of an appropriate hydraulic model is highly essential to conduct reliable ... -
Comparing in situ turbidity sensor measurements as a proxy for suspended sediments in North-Western European streams
(Peer reviewed; Journal article, 2023-02-24)Climate change in combination with land use alterations may lead to significant changes in soil erosion and sediment fluxes in streams. Optical turbidity sensors can monitor with high frequency and can be used as a proxy ... -
Comparing nutrient reference concentrations in Nordic countries with focus on lowland rivers
(Peer reviewed; Journal article, 2020-09-15)Reference conditions of water bodies are defined as the natural or minimal anthropogenically disturbed state. We compared the methods for determining total phosphorus and total nitrogen concentrations in rivers in Finland, ... -
Comparing risk perceptions and risk management in organic and conventional dairy farming: empirical results from Norway
(NILF Notat;2004-21, Research report, 2004-11)This study was conducted to explore organic and conventional dairy farmers perceptions of risk and risk management, and to examine relationships between farm and farmer characteristics, risk perceptions, and strategies. ... -
Comparing sap flow calculations from Heat Field Deformation (HFD) and Linear Heat Balance (LHB) methods
(Peer reviewed; Journal article, 2022-06-15)Heat Field Deformation (HFD) is a widely used method to measure sap flow of trees based on empirical relationships between heat transfer within tree stems and the sap flow rates. As an alternative, the Linear Heat Balance ... -
Comparing the emergence of Echinochloa crus-galli populations in different locations. Part I: Variations in emergence timing and behaviour of two populations
(Peer reviewed; Journal article, 2022-03-07)Echinochloa crus-galli (L.) P. Beauv. is one of the most important weeds. It is distributed worldwide and has adapted to diverse habitats and climatic conditions. This study aimed to compare the emergence patterns of two ... -
Comparing the emergence of Echinochloa crus-galli populations in different locations. Part II: similarities and threshold parameters
(Peer reviewed; Journal article, 2022-03-17)The variability in the emergence process of different populations was confirmed for two Echinochloa crus-galli populations, one from Italy (IT) and the second from Norway (NO). Seeds were sown in 12 localities over Europe ... -
Comparing UAV-Based Technologies and RGB-D Reconstruction Methods for Plant Height and Biomass Monitoring on Grass Ley
(Journal article; Peer reviewed, 2019-01-29) -
Comparison of a photogrammetric canopy height model (CHM) with a lidar derived CHM in Vestfold county
(Chapter, 2011)Digital aerial images over Vestfold county were acquired by TerraTec in summer 2007 with a Vexcel UltraCamX sensor. The flying height above-ground was approximately 2800-3000 m which resulted in images of approximately ... -
Comparison of Calibration Approaches of the Soil and Water Assessment Tool (SWAT) Model in a Tropical Watershed
(Peer reviewed; Journal article, 2022-10-18)Hydrologic models are indispensable tools for water resource planning and management. Accurate model predictions are critical for better water resource development and management decisions. Single-site model calibration ... -
Comparison of Conventional and IPM Cropping Systems: A Risk Efficiency Analysis
(Peer reviewed; Journal article, 2020-03-31)To support decision-makers considering adopting integrated pest management (IPM) cropping in Norway, we used stochastic efficiency analysis to compare the risk efficiency of IPM cropping and conventional cropping, using ... -
Comparison of estimators of variance for forest inventories with systematic sampling - results from artificial populations
(Peer reviewed; Journal article, 2020-03-23)Background: Large area forest inventories often use regular grids (with a single random start) of sample locations to ensure a uniform sampling intensity across the space of the surveyed populations. A design-unbiased ... -
Comparison of grizzly bear hair-snag and scat sampling along roads to inform wildlife population monitoring
(Peer reviewed; Journal article, 2020-09-16)Wildlife managers conduct population inventories to monitor species, particularly those at-risk. Although costly and time consuming, grid-based DNA hair-snag sampling has been the standard protocol for grizzly bear inventories ...