Blar i Divisjon for bioteknologi og plantehelse på tittel
Viser treff 429-448 av 523
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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). ... -
Septoria nodorum blotch of wheat: disease management and resistance breeding in the face of shifting disease dynamics and a changing environment
(Peer reviewed; Journal article, 2020-11-27)The fungus Parastagonospora nodorum is a narrow host range necrotrophic fungal pathogen that causes Septoria nodorum blotch (SNB) of cereals, most notably wheat. Although commonly observed on wheat seedlings, P. nodorum ... -
Shelf life of sweet cherries in different packages after 0 and 3 weeks of CA-storage
(Chapter, 2019)The positive effect of low oxygen and high CO2 for sweet cherry (Prunus avium L.) storability is well-known. In the present experiment, a combination of controlled atmosphere (CA; 2°C, 5% O2 and 15% CO2) storage and modified ... -
The Siberian moth (Dendrolimus sibiricus), a pest risk assessment for Norway
(Peer reviewed; Journal article, 2020-07-27)Background The Siberian moth (Dendrolimus sibiricus) is a serious pest of conifers in Russia, Northern Kazakhstan, Mongolia and China. The western border of the pest’s distribution in Russia is disputed, but it is present ... -
Silicon builds resilience in strawberry plants against both strawberry powdery mildew Podosphaera aphanis and two-spotted spider mites Tetranychus urticae
(Peer reviewed; Journal article, 2020-12-08)Silicon is found in all plants and the accumulation of silicon can improve plant tolerance to biotic stress. Strawberry powdery mildew (Podosphaera aphanis) and two-spotted spider mite (Tetranychus urticae) are both ... -
Silverleaf (Chondrostereum purpureum) Effects on Japanese Plum (Prunus salicina)
(Peer reviewed; Journal article, 2021-12-16)Silverleaf is an important fungal trunk disease of fruit crops, such as Japanese plum (Prunus salicina). It is known that infection by Chondrostereum purpureum results in discolored wood, “silvered” foliage, and tree ... -
Site-Specific Seed Yield Prediction of Red Fescue (Festuca rubra L.) Based on Drone Imaging and Local Regression Models
(Peer reviewed; Journal article, 2023-01-20)Yield maps give farmers information about growth conditions and can be a tool for sitespecific crop management. Combine harvesters may provide farmers with detailed yield maps if there is a constant flow of a certain amount ... -
Six new species of Sporothrix from hardwood trees in Poland
(Peer reviewed; Journal article, 2021-08-04)Sporothrix (Sordariales, Ascomycota) is a well-supported monophyletic lineage within the Ophiostomatales, species of which occur in a diverse range of habitats including on forest trees, in the soil, associated with bark ... -
Sjukdom på ålegras påvist flere steder langs norskekysten
(NIBIO-pop;8(2) 2022, Journal article, 2022-02)Over hele verden har sjøgrasenger minsket dramatisk og blant de berørte artene er ålegras (Zostera spp.). Ålegrasenger er av stor betydning som oppvekststed for mange marine arter, blant dem torskeyngel. Ålegrasenger skades ... -
Sjukdomar på tre i Oslo
(NIBIO-Rapport;5(78) 2019, Research report, 2019)Rapporten omhandlar funn av plantepatogene mikroorganismar (Phytophthora, sopp og bakteriar) i jord, vatn og/eller i plantevev frå infiserte tre ved fleire lokalitetar i Oslo. Dei mest alvorlege skadane skuldast ... -
Skadeinsekter i oljevekster
(Journal article, 2018-06)Angrep av skadeinsekter kan ha store konsekvenser for avlingen av oljevekstene. I dette temaarket omtales de viktigste skadeinsektene -
Skogens helsetilstand i Norge. Resultater fra skogskadeovervåkingen i 2014
(NIBIO RAPPORT;Vol.1 (15), Research report, 2015-11-13)