Search Results - "Korsaeth, A"
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Forage yield and quality estimation by means of UAV and hyperspectral imaging
Published in Precision agriculture (01-10-2021)“…This study investigated the potential of in-season airborne hyperspectral imaging for the calibration of robust forage yield and quality estimation models. An…”
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DEVELOPMENT OF A HYBRID UAV SENSOR PLATFORM SUITABLE FOR FARM-SCALE APPLICATIONS IN PRECISION AGRICULTURE
Published in International archives of the photogrammetry, remote sensing and spatial information sciences. (01-01-2017)“…Today’s modern precision agriculture applications have a huge demand for data with high spatial and temporal resolution. This leads to the need of unmanned…”
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Height above ground corrections of EM38 readings of soil apparent electrical conductivity
Published in Acta agriculturae Scandinavica. Section B, Soil and plant science (01-12-2006)Get full text
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Environmental life cycle assessment of cereal and bread production in Norway
Published in Acta agriculturae Scandinavica. Section A, Animal science (01-12-2012)“…We assessed the environmental impacts of producing bread, as delivered to the consumer, assuming the use of Norwegian ingredients only. Ten impact categories,…”
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Modelling the competition for nitrogen between plants and microflora as a function of soil heterogeneity
Published in Soil biology & biochemistry (01-02-2001)“…Plant–microbe competition for inorganic N is a common phenomenon in soils, and the traditional view is that microorganisms are much stronger competitors than…”
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Stepwise chemical digestion, near-infrared spectroscopy or total N measurement to take account of decomposability of plant C and N in a mechanistic model
Published in Soil biology & biochemistry (01-12-2007)“…Mechanistic, multi-compartment decomposition models require that carbon (C) and nitrogen (N) in plant material be distributed among pools of different…”
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Relations between nitrogen leaching and food productivity in organic and conventional cropping systems in a long-term field study
Published in Agriculture, ecosystems & environment (01-09-2008)“…An ideal agricultural system should both maximize food production and minimize undesirable effects on the environment. The long-term Apelsvoll cropping system…”
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Characterisation of plant residue quality for prediction of decomposition and nitrogen release in agricultural soils
Published in Acta horticulturae (2006)Get full text
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Soil structure, organic matter and earthworm activity in a comparison of cropping systems with contrasting tillage, rotations, fertilizer levels and manure use
Published in Agriculture, ecosystems & environment (01-04-2008)“…In order to assess long-term effects on productivity, environmental impacts and soil fertility of contrasting farming practices, six cropping systems, ranging…”
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Proof-of-concept robot platform for exploring automated harvesting of sugar snap peas
Published in Precision agriculture (01-12-2017)“…Currently, sugar snap peas are harvested manually. In high-cost countries like Norway, such a labour-intensive practise implies particularly large costs for…”
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Nitrogen mass balances in conventional, integrated and ecological cropping systems and the relationship between balance calculations and nitrogen runoff in an 8-year field experiment in Norway
Published in Agriculture, ecosystems & environment (01-07-2000)“…For a cropping system to be sustainable, should not only the soil nitrogen (N) content be preserved but also the N runoff be minimised. Finding a simple but…”
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A comparison of environmental, soil fertility, yield, and economical effects in six cropping systems based on an 8-year experiment in Norway
Published in Agriculture, ecosystems & environment (01-07-2002)“…Development of environmentally and economically sound agricultural production systems is an important aim in agricultural policy and has a high priority in…”
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Soil Apparent Electrical Conductivity (ECa) as a Means of Monitoring Changesin Soil Inorganic N on Heterogeneous Morainic Soils in SE Norway During Two Growing Seasons
Published in Nutrient cycling in agroecosystems (01-07-2005)“…An efficient method to monitor changes in soil inorganic N content during crop growth would be a useful means to guide N fertilization to ensure high yields…”
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Empirical predictions of plant material C and N mineralization patterns from near infrared spectroscopy, stepwise chemical digestion and C/N ratios
Published in Soil biology & biochemistry (01-12-2005)“…Prediction of carbon (C) and nitrogen (N) mineralization patterns of plant litter is desirable for both agronomic and environmental reasons. Near infrared…”
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Nitrogen dynamics of grass as affected by N input regimes, soil texture and climate: lysimeter measurements and simulations
Published in Nutrient cycling in agroecosystems (01-06-2003)“…Nitrate leaching is often low from grasslands, primarily due to their long period of N uptake compared to arable crops. In the present paper we explore the…”
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Near Infrared Reflectance Spectroscopy for Quantification of Crop Residue, Green Manure and Catch Crop C and N Fractions Governing Decomposition Dynamics in Soil
Published in Journal of near infrared spectroscopy (United Kingdom) (01-10-2004)“…For environmental, as well as agronomic reasons, the turnover of carbon (C) and nitrogen (N) from crop residues, catch crops and green manures incorporated…”
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Education--fun at the "lab" but does one learn from it?
Published in Tidsskriftet sykepleien (13-01-1998)Get more information
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Who will do what--and why? An invitation to a discussion
Published in Tidsskrift for den Norske Lægeforening (20-02-1995)Get more information
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