Publikasjoner
NIBIOs ansatte publiserer flere hundre vitenskapelige artikler og forskningsrapporter hvert år. Her finner du referanser og lenker til publikasjoner og andre forsknings- og formidlingsaktiviteter. Samlingen oppdateres løpende med både nytt og historisk materiale. For mer informasjon om NIBIOs publikasjoner, besøk NIBIOs bibliotek.
2023
Abstract
Material exiting the harvester is composed of chaff and straw. Chaff is a by-product of grain harvest comprises weed seeds and husk. Harvest Weed Seed Control (HWSC) systems aim at collecting and/or killing weed seeds in the chaff fraction during crop grain harvest. If chaff is removed or processed via impact mills or concentrated in a narrow zone in the field and collected, the overall weed infestation may be reduced in the following years. Chaff may be used as a new biomass feedstock, for example, as a renewable energy source, material for construction ( e.g. , insulating boards, cardboard, bedding), soil improvement ( e.g ., mulch, mushroom compost), and for agricultural purposes ( e.g. , weed growth inhibitor, animal diet). Using chaff directly is unfavorable because of its low bulk density. Therefore, compressing chaff into pellets can improve its handling. In this preliminary study, we assessed how pelletizing would affect the germinability of weed seeds in the chaff pellets. Whole wheat chaff and fine wheat chaff sieved were mixed with seeds of the two weed species scentless mayweed ( Tripleurospermum inodorum (L.) Sch.Bip.) and cornflower ( Centaurea cyanus L.), respectively. While 22% of T. inodorum seeds and 59% of C. cyanus seeds in wheat chaff samples were able to germinate, no weed seeds germinated from moist pelletized original and fine wheat chaff samples. The study indicates a low risk of spreading weed seeds with pelletized chaff probably because the heating during the pelletizing process kills the weed seeds.
Authors
Grete StokstadAbstract
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Authors
Vicente Guallart Michael Salka Daniel Ibañez Fabio Salbitano Silvano Fares Arne Sæbø Stefano Boeri Livia Shamir Lucrezia De Marco Sofia Paoli Maria Chiara Pastore Jerylee Wilkes-Allemann Evelyn Coleman Brantschen Ivana ŽivojinovićAbstract
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Authors
Silvano Fares Teodoro Georgiadis Arne Sæbø Ben Somers Koenraad Van Meerbeek Eva Beele Roberto Tognetti Giuseppe E. Scarascia-MugnozzaAbstract
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Authors
Monica Ubalde-Lopez Mark Nieuwenhuijsen Giuseppina Spano Giovanni Sanesi Carlo Calfapietra Alice Meyer-Grandbastien Liz O’Brien Giovanna Ottaviani Aalmo Fabio Salbitano Jerylee Wilkes-Allemann Payam DadvandAbstract
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Abstract
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Authors
Martin PetterssonAbstract
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Authors
Martin PetterssonAbstract
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