Blar i Divisjon for bioteknologi og plantehelse på tittel
Viser treff 420-439 av 526
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Rester av plantevernmidler i druer og rosiner 2016–2021
(Journal article, 2023)I perioden 2016–2021 ble det analysert 228 prøver av druer og 81 prøver av rosiner (alle fra konvensjonell produksjon) i overvåkingsprogrammet «Rester av plantevernmidler i næringsmidler » som NIBIO utfører på oppdrag av ... -
Resultater fra bjørnehårfeller i reinbeitedistrikt Beahceveai/Pasvik 5A/5C i 2016
(NIBIO Rapport;2(109) 2016, Research report, 2016-11-01)Med bruk av 12 hårfeller ble det identifisert to ulike bjørn i kalvingslandet til reinbeitedistrikt 5A/5C i perioden fra 21. april til slutten av juni 2016. Data fra e- bjeller (Findmysheep), som ble båret av 100 simler, ... -
Resultater fra overvåking av askeskuddsjuke – de unge faller fra, de gamle takler det bedre
(NIBIO POP;3(3) 2017, Others, 2017-02)Askeskuddsjuke, som forårsakes av en liten, innført begersopp, har i løpet av ca. 10 år spredt seg gjennom mesteparten av askas utbredelsesområde i Norge, fra Østlandet opp til Nordmøre. I 2016 var bare Trøndelag fortsatt ... -
Retention and distribution of pesticides in planted filter microcosms designed for treatment of agricultural surface runoff
(Peer reviewed; Journal article, 2021-03-15)Pesticides in agricultural surface water runoff cause a major threat to freshwater systems. Installation of filter systems or constructed wetlands in areas of preferential run-off is a possible measure for pesticides ... -
A Review of Non-Chemical Management of Couch Grass (Elymus repens)
(Peer reviewed; Journal article, 2020-08-12)Couch grass (Elymus repens) is a morphologically diverse, rhizomatous, perennial grass that is a problematic weed in a wide range of crops. It is generally controlled by glyphosate or intensive tillage in the intercrop ... -
Revised checklist of Nordic harvestmen (Opiliones) with five species new to Norway
(Journal article; Peer reviewed, 2017-08-16)We present a revised checklist of harvestmen (Opiliones) covering all the Nordic countries, including Iceland and the Faroe Islands. Altogether 31 species from 18 genera and four families are currently known, of which 23 ... -
Risiko for import av fremmede arter og brudd på tømmerforordningen – trendanalyse av importstatistikk for tømmer og treprodukter
(NIBIO Rapport;5(69) 2019, Research report, 2019)Hvert år importeres det store mengder av tømmer og treprodukter til Norge fra ulike land og verdensdeler. Uten tilstrekkelig årvåkenhet kan import av noen trevarer resultere i at det innføres fremmede arter av insekter, ... -
Risk assessment of the biological control product ANDERcontrol with the organism Amblyseius andersoni. Scientific Opinion of the Panel on Plant Health of the Norwegian Scientific Committee for Food and Environment
(Peer reviewed; Journal article, 2020-05-01)ANDERcontrol with the predatory mite Amblyseius andersoni as the active organism is sought to be used as a biological control agent in Norway. ANDERcontrol is intended for use against different mites (such as the two-spotted, ... -
Robotic in-row weed control in vegetables
(Journal article; Peer reviewed, 2018-09-03)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 ... -
Root inoculation of strawberry with the entomopathogenic fungi Metarhizium robertsii and Beauveria bassiana reduces incidence of the twospotted spider mite and selected insect pests and plant diseases in the field
(Journal article; Peer reviewed, 2019-08-14)The effect of inoculation of strawberry roots by two entomopathogenic fungal isolates, Metarhizium robertsii (ESALQ 1622) and Beauveria bassiana (ESALQ 3375), on naturally occurring arthropod pests and plant diseases was ... -
Root-associated entomopathogenic fungi manipulate host plants to attract herbivorous insects
(Peer reviewed; Journal article, 2020-12-30)Root-associated entomopathogenic fungi (R-AEF) indirectly infuence herbivorous insect performance. However, host plant-R-AEF interactions and R-AEF as biological control agents have been studied independently and without ... -
Seasonal Dynamics of Fungi Associated with Healthy and Diseased Pinus sylvestris Needles in Northern Europe
(Peer reviewed; Journal article, 2021-08-17)The relationship between the ecological success of needle pathogens of forest trees and species richness of co-inhabiting endophytic fungi is poorly understood. One of the most dangerous foliar pathogens of pine is Dothistroma ... -
Seasonal dynamics of lotic bacterial communities assessed by 16S rRNA gene amplicon deep sequencing
(Peer reviewed; Journal article, 2020-10-02)Aquatic microbial diversity, composition, and dynamics play vital roles in sustaining water ecosystem functionality. Yet, there is still limited knowledge on bacterial seasonal dynamics in lotic environments. This study ... -
Seasonal variation in Norway spruce response to inoculation with bark beetle-associated bluestain fungi one year after a severe drought
(Peer reviewed; Journal article, 2021-06-11)In 2018, up to 4 million m3 Norway spruce was killed by the spruce bark beetle Ips typographus in Sweden. The event was unique for Sweden, in terms of both affected volume and the fact that it was triggered by severe drought ... -
Seasonal Variations of Spodoptera frugiperda Host Plant Diversity and Parasitoid Complex in Southern and Central Benin
(Peer reviewed; Journal article, 2022-05-24)Fall armyworm (FAW) Spodoptera frugiperda (J.E. Smith, 1797) (Lepidoptera: Noctuidae) was recorded for the first time in 2016 attacking maize fields in central and west Africa. Soon after, several other regions and countries ... -
Secondary Metabolites and Their Role in Strawberry Defense
(Peer reviewed; Journal article, 2023-09-12)Strawberry is a high-value commercial crop and a model for the economically important Rosaceae family. Strawberry is vulnerable to attack by many pathogens that can affect different parts of the plant, including the shoot, ... -
Seed germination after 30 years storage in permafrost
(Peer reviewed; Journal article, 2020-05-02)More than 30 years ago, the Nordic Gene Bank established a long-term experiment on seeds stored under permafrost conditions in an abandoned mine corridor in Svalbard, as a tool to monitor storage life under these conditions. ... -
Seed Potato Performance after Storage in Light at Elevated Temperatures
(Journal article; Peer reviewed, 2018-03-03)In regions with short growth seasons, it is of great importance to use potato (Solanum tuberosum L.) seed tubers with a high growth vigour and a short growth cycle. Such qualities may be obtained by treatments advancing ... -
Semiochemicals and habitat manipulation to support green lacewing activity to reduce aphid infestations in agroecosystems
(Peer reviewed; Journal article, 2021-03)Conservation biological control (CBC) is a promising tool for ecological intensification that aims to establish resilient natural enemy populations that contribute to pest management with reduced use of pesticides and at ... -
Sensor technology for precision weeding in cereals. Evaluation of a novel convolutional neural network to estimate weed cover, crop cover and soil cover in near-ground red-green-blue images
(NIBIO Rapport, Research report, 2022)Precision weeding or site-specific weed management (SSWM) take into account the spatial distribution of weeds within fields to avoid unnecessary herbicide use or intensive soil disturbance (and hence energy consumption). ...