Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Jan Netland"'
Autor:
Haftamu Gebretsadik Gebrehiwot, Jens Bernt Aune, Jan Netland, Ole Martin Eklo, Torfinn Torp, Lars Olav Brandsæter
Publikováno v:
Agronomy, Vol 10, Iss 1, p 108 (2020)
Teff is a staple and well adapted crop in Ethiopia. Weed competition and control have major effects on yields and economic returns of the crop in the country. Among the weed management methods, development and use of weed competitive teff varieties r
Externí odkaz:
https://doaj.org/article/3185a02565964e2da42ef3feb3e7bd62
Autor:
Jan Netland, Lars Olav Brandsæter, Merete Myromslien, Wiktoria Anna Kaczmarek-Derda, Liv Østrem
Publikováno v:
Weed research
Increasing abundance of Juncus effusus (soft rush) and Juncus conglomeratus (compact rush) in pastures and meadows in western Norway has caused reductions in forage yield and quality in recent decades. Understanding plant development and regrowth fol
Autor:
Lars Olav Brandsæter, Hugh Riley, Marit Helgheim, Jan Netland, Samson Øpstad, Wiktoria Anna Kaczmarek-Derda, Kjell Wærnhus, Liv Østrem
Publikováno v:
Weed research
The abundance of Juncus effusus (soft rush) and Juncus conglomeratus (compact rush) has increased in coastal grasslands in Norway over recent decades, and their spread has coincided with increased precipitation in the region. Especially in water‐sa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0f9e8ca5cb5eb7e6eb4e53a2658e95b
https://hdl.handle.net/11250/2711139
https://hdl.handle.net/11250/2711139
Autor:
Jan Tommy Gravdahl, Frode Urdal, Trygve Utstumo, Jarle Dorum, Therese W. Berge, Øyvind Overskeid, Jan Netland, Anders Brevik
Publikováno v:
Computers and Electronics in Agriculture
Vegetables and other row-crops represent a large share of the agricultural production. There is a large variation in crop species, and a limited availability in specialized herbicides. The robot presented here utilizes systematic growing techniques t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a6cdff44d9acc242c2461cf85e03b220
http://hdl.handle.net/11250/2592250
http://hdl.handle.net/11250/2592250
Autor:
Wiktoria Anna Kaczmarek-Derda, Jan Netland, Marit Helgheim, J. Folkestad, K. A. Solhaug, Lars Olav Brandsæter
Publikováno v:
Weed Research. 54:603-613
Summary Infestation by Juncus effusus and Juncus conglomeratus causes a serious reduction in forage quality along the western coastline in Norway. Timing of treatments, for example cutting to reduce photosynthate return to the weeds, is crucial for s
Publikováno v:
Acta Agriculturae Scandinavica, Section B - Soil & Plant Science. 62:138-150
Cover crops can be used to reduce leaching and erosion, introduce variability into crop rotation and fix nitrogen (N) for use by the main crops, less is however known about effects on weeds. The effects on weed seed bank, weed growth and grain yield
Publikováno v:
New Forests. 38:143-156
Abies nordmanniana and Abies lasiocarpa, established for Christmas tree production in southwestern Norway (58°44′N, 5°38′E), were treated with different weed control methods, including chemicals, use of black plastic mulch, grass or clover as g
Publikováno v:
Crop Science. 40:175-181
Several benefits, e.g., weed suppression, are achieved by including a cover crop in a cropping system. A requirement for developing cover crop systems in northern regions is to find species and cultivars which are adapted for the local climate. The b
Autor:
Lars Olav Brandsæter, Jan Netland
Publikováno v:
Crop Science. 39:1369-1379
Weed suppression is one of several benefits achieved by including a cover crop in a cropping system. A requirement for developing cover crop systems is to find species and cultivars which are adapted for the local climate and latitude, prevent weed i