Blar i UiS Brage på forfatter "Verheul, Michel"
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Bioeconomic evaluation of extended season and year-round tomato production in Norway using supplemental light
Naseer, Muhammad; Persson, Tomas; Righini, Isabela; Stanghellini, Cecilia; Maessen, Hendricus; Ruoff, Peter; Verheul, Michel (Peer reviewed; Journal article, 2022)CONTEXT For high latitude countries like Norway, one of the biggest challenges associated with greenhouse production is the limited availability of natural light and heat, particularly in winters. This can be addressed ... -
An economic and environmental analysis of greenhouse tomato production in Norway using a model-based technique
Naseer, Muhammad (PhD thesis UiS;, Doctoral thesis, 2022-12)The growing global population levels and the resulting increasing demands for food has put a lot of pressure on the food production systems and made the agricultural sector highly energy-intensive. The intensification in ... -
Energi til norsk veksthusnæring - bruk av naturgass som energibærer og CO2-kilde
Bævre, Olav Arne; Bø, Lund Øystein; Jelsa, Rune; Randeberg, Erlend; Verheul, Michel (Bioforsk Rapport;, Research report, 2006)Norsk gartnerinæring bruker anslagsvis 1 000 GWh per år. Planteproduksjon i veksthus her i landet har stort behov for elektrisk energi og avhengig av kultur og produksjonsopplegg varierer andelen elektrisk energi fra 50-80 ... -
Life cycle assessment of tomato production for different production strategies in Norway
Naseer, Muhammad; Persson, Tomas; Hjelkrem, Anne-Grete Roer; Ruoff, Peter; Verheul, Michel (Peer reviewed; Journal article, 2022)The availability of fresh vegetables grown in greenhouses under controlled conditions throughout the year has given rise to concerns about their impact on the environment. In high latitude countries such as Norway, greenhouse ... -
The effect of different light sources on physical attributes and biochemical compounds in Norwegian cucumbers as a function of storage
Joshi, Avi (Bachelor thesis, 2022)The cucumber is an important crop for greenhouse cultivation in northern latitudes such as in Norway, where light and temperature requirements are not met year around for cucumber cultivation. Producing a consistently ...