Root-associated N2 [nitrogen] fixation (acetylene reduction) by Enterobacteriaceae and Azospirillum strains in cold-climate Spodosols von Haahtela, K, Wartiovaara, T, Sundman, V, Skujins, J

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Denitrification in low pH [hydrogen-ion concentration] spodosols and peats determined with the acetylene inhibition method von Muller, M.M, Sundman, V, Skujins, J

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Enzyme Reaction Rates at Limited Water Activities von Skujins, J. J., McLaren, A. D.

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Corrections for effusion from gas-permeable enclosures for the determination of low N2(C2H2) fixation rates in situ von Borjesson, I, Skujins, J

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Dissolution of fungal cell walls by a streptomycete chitinase and β-(1→3) glucanase von Skujins, J.J., Potgieter, H.J., Alexander, M.

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Microbial activities in a histosol: Effects of wood ash and NPK fertilizers von Weber, Assi, Karsisto, Marjut, Leppänen, Riika, Sundman, Veronica, Skujiņš, J.

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Soil biological properties of a montane forest sere: Corroboration of Odum's postulates von Skujinš, J., Klubek, B.

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Infection of Engelmann spruce [Picea engelmanni] seed by Geniculodendron pyriforme in western North America von Wicklow-Howard, M.C, Skujins, J

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Acetylene reduction (N2 fixation) and endogenous ethylene release in sub-boreal soils and peats of Finland [nitrogenase, pH] von Weber, A, Niemi, M, Sundman, V. (Helsinki Univ. (Finland). Dept. of General Microbiology), Skujins, J

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Heterotrophic N 2-fixation in arid soil crusts von Klubek, Brian, Skujiņš, J.

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Heterotrophic N2 -fixation in arid soil crusts von Klubek, B, Skujins, J

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Spectrophotometric Determination of Nitrate with 4-Methylumbelliferone von Skujins, J. J

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Dinitrogen fixation in a montane forest sere determined by 15N2 assimilation and in situ acetylene-reduction methods von Skujins, J, Tann, C.C, Borjesson, I

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The Rhizosphere von Skujins, J.

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Infection of Engelmann-Spruce Seed by Geniculodendron pyriforme in Western North America von Wicklow-Howard, M. C., Skujins, J.

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Soil nitrogenase assay by 14C-acetylene reduction: Comparison with the carbon monoxide inhibition method von Tann, C.C., Skujiņš, J.

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Extraction and determination of N-acetylglucosamine from soil von Skujins, J

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Corections for effusion from gas-permeable enclosures for the determination of low N2(C2H2) fixation rates in situ von BORJESSON, I, SKUJINS, J

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Corrections for effusion from gas-permeable enclosures for the determination of low N sub(2)(C sub(2)H sub(2)) fixation rates in situ von Boerjesson, I, Skujins, J

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Adsorption and activity of chitinase on kaolinite von Skujiņš, J., Puķite, A., McLaren, A.D.

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