Search Results - "Granhall, U."

Cytokinin production by Paenibacillus polymyxa by Timmusk, S, Nicander, B, Granhall, U, Tillberg, E

“…The production of hormones has been suggested to be one of the mechanisms by which plant growth-promoting rhizobacteria (PGPR) stimulate plant growth. To…”
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Frost-related dieback of willows. Comparison of epiphytically and endophytically isolated bacteria from different Salix clones, with emphasis on ice nucleation activity, pathogenic properties and seasonal variation by Cambours, M.A., Nejad, P., Granhall, U., Ramstedt, M.

“…Swedish Salix plantations for biomass production have been suffering severe dieback during the past 10 years, possibly due to the combination of frost and…”
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Frost related dieback in Estonian energy plantations of willows in relation to fertilisation and pathogenic bacteria by Cambours, M.A., Heinsoo, K., Granhall, U., Nejad, P.

“…Two 9-year old Estonian Salix plantations suffering from dieback were studied: one situated on poor mineral soil and divided into fertilised and unfertilised…”
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Pathogenic ice-nucleation active bacteria in willows for short rotation forestry by Nejad, P., Ramstedt, M., Granhall, U.

“…Summary Extensive sampling of endophytically growing bacteria from shoots of diseased Salix viminalis clones were performed in trials at two experimental sites…”
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Plant growth, leaf water potential, nitrogenase activity and nodule anatomy in Leucaena leucocephala as affected by water stress and nitrogen availability by MREMA, A. F, GRANHALL, U, SENNERBY-FORSSE, L

“…The effects of water stress and nitrogen availability on leaf water potential, nitrogenase activity, and growth was studied in a pot experiment with Leucaena…”
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Distribution of arbuscular mycorrhizal fungi spores in soils of smallholder agroforestry and monocultural coffee systems in southwestern Ethiopia by Muleta, Diriba, Assefa, Fassil, Nemomissa, Sileshi, Granhall, Ulf

“…Arbuscular mycorrhizal fungi (AMF) are associated with the root system of coffee (Coffea arabica L.) plants, but their distribution in smallholder agroforestry…”
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Decomposition of willow-leaf litter in a short-rotation forest in relation to fungal colonization and palatability for earthworms by Slapokas, T, Granhall, U

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Composition of coffee shade tree species and density of indigenous arbuscular mycorrhizal fungi (AMF) spores in Bonga natural coffee forest, southwestern Ethiopia by Muleta, Diriba, Assefa, Fassil, Nemomissa, Sileshi, Granhall, Ulf

“…The composition of coffee shade tree species and density of arbuscular mycorrhizal fungi (AMF) spores in Bonga natural coffee forest of southwestern Ethiopia…”
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Dinitrogen (C2H2) fixation in relation to nitrogen fertilization of grey alder [Alnus incana (L.) Moench.] plantations in a peat bog by Rytter, L, Arveby, A.S, Granhall, U

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Biological nitrogen fixation in relation to environmental factors and functioning of natural ecosystems [tundra mires, temperate forests] by Granhall, U.

“…Generally, when the importance of biological nitrogen fixation in a given environment is evaluated, only the total amounts of combined nitrogen added are…”
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Infectivity and acetylene reduction of diazotrophic rhizosphere bacteria in wheat (Triticum aestivum) seedlings under gnotobiotic conditions by Lindberg, T, Granhall, U, Tomenius, K

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Nitrogen Fixation in a Subarctic Mire by Granhall, Ulf, Selander, Hans

“…An investigation of biological fixation of atmospheric nitrogen in situ, as part of the Swedish IBP Tundra Biome Project, was carried out during the summer of…”
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Bacterial community diversity in paper mills processing recycled paper by Granhall, Ulf, Welsh, Allana, Throbäck, Ingela Noredal, Hjort, Karin, Hansson, Mikael, Hallin, Sara

“…Paper mills processing recycled paper suffer from biofouling causing problems both in the mill and final product. The total bacterial community composition and…”
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Frost related dieback in Estonian energy plantations of willows in relation to fertilisation and pathogenic bacteria by Cambours, MA, Heinsoo, K, Granhall, U, Nejad, P

“…Two 9-year old Estonian Salix plantations suffering from dieback were studied: one situated on poor mineral soil and divided into fertilised and unfertilised…”
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Biochemical characterization and identification of ice-nucleation-active (INA) willow pathogens by means of BIOLOG® MicroPlate, INA gene primers and PCR-based 16S rRNA-gene analyses by Nejad, P., Ramstedt, M., Granhall, U., Roos, S., McIvor, I.

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Nitrogen input through biological nitrogen fixation [Scots pine, Pinus sylvestris, Norway spruce, Picea abies, central Sweden] by Granhall, U., Lindberg, T.

“…Nitrogen (C₂H₂) fixation studies in stands of varying ages of Scots pine (Pinus sylvestris L.) on glacifluvial sand and in an old stand of mixed Scots pine and…”
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Nitrogen fixation in some coniferous forest ecosystems [Scots pine, Pinus silvestris, Norway spruce, Picea abies, Sweden] by Granhall, U, Lindberg, T

“…Nitrogen (C₂H₂) fixation has been studied in stands of varying ages of Scots pine (Pinus silvestris L.) on glacifluvial sand, and in a mature stand of mixed…”
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Acetylene Reduction and Primary Production in Lake Erken by Lännergren, C., Lundgren, A., Granhall, U.

“…Nitrogen [ C2 H2] fixation and primary production were measured in the pelagial of Lake Erken, Sweden, for three months. Both reactions were inhibited by light…”
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Antimicrobial effects of Cellvibrio on blue-green algae by Granhall, Ulf, Berg, Bj rn

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Biochemical characterization and identification of ice-nucleation-active (INA) willow pathogens by means of BIOLOG® MicroPlate, INA gene primers and PCR-based 16S rRNA-gene analyses / Biochemische Charakterisierung und Identifizierung Eiskristalle bildender (INA) Weidenpathogene mittels BIOLOG® MicroPlate, INA-Gen-Primern und PCR-basierter 16S rRNA-Analysen by Nejad, P., Ramstedt, M., Granhall, U., Roos, S., McIvor, I.

“…Detection and identification of ice-nucleation active (INA) bacteria, was carried out in several independent investigations from diseased willow plants in…”
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