Search Results - "Barker, D.J."

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    Modelling particle scale leach kinetics based on X-ray computed micro-tomography images by Lin, Q., Barker, D.J., Dobson, K.J., Lee, P.D., Neethling, S.J.

    Published in Hydrometallurgy (01-06-2016)
    “…The apparent leach kinetics for an ore particle within a heap leaching system depend on the chemical conditions in the fluids around the particle, the mass…”
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    Journal Article
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    OS103. Hypertensive disorders during pregnancy and cognitive decline of the offspring up to old age: the helsinki birth cohort study by Tuovinen, S, Räikkönen, K, Kajantie, E, Henriksson, M, Leskinen, J, Pesonen, A.-K, Heinonen, K, Lahti, J, Pyhälä, R, Alastalo, H, Lahti, M, Osmond, C, Barker, D.J, Eriksson, J.G

    Published in Pregnancy hypertension (01-07-2012)
    “…Introduction Hypertensive disorders affect the fetal developmental milieu and may point to mechanisms by which prenatal adversity is associated with lower…”
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    Journal Article
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    Influence of pastoral fallow on plant root growth and soil physical and chemical characteristics in a hill pasture by Nie, Z.N. (Massey Univ., Palmerston North (New Zealand). Dept. of Plant Science), Mackay, A.D, Valentine, I, Barker, D.J, Hodgson, J

    Published in Plant and soil (01-12-1997)
    “…Pastoral fallowing over a growing season (October-May) has a profound effect on standing biomass and sward structure, and should have an impact on below ground…”
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    Journal Article
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    A review of soluble microbial products (SMP) in wastewater treatment systems by Barker, Duncan J., Stuckey, David C.

    Published in Water Research (1999)
    “…A review concerning the characterisation, production, modelling, significance and implications of soluble microbial products (SMP) in wastewater treatment is…”
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    Book Review Journal Article
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    Quantification of Soybean Leaf Senescence and Maturation as Impacted by Soil‐ and Foliar‐Applied Nitrogen by Craft, J.C., Lindsey, L.E., Barker, D.J., Lindsey, A.J.

    “…Core Ideas Soybean leaf senescence and maturation, yield, and seed quality were minimally impacted by soil and foliar‐applied nitrogen. Cultivar differences in…”
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    Journal Article
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    Impacts of Spatial Patterns in Pasture on Animal Grazing Behavior, Intake, and Performance by Chapman, D.F, Parsons, A.J, Cosgrove, G.P, Barker, D.J, Marotti, D.M, Venning, K.J, Rutter, S.M, Hill, J, Thompson, A.N

    Published in Crop science (01-01-2007)
    “…Control over the quantity and quality of food ingested by grazing ruminants in temperate pasture systems remains elusive. This is due in part to the foraging…”
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    Journal Article Conference Proceeding
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    Plant species diversity and management of temperate forage and grazing land ecosystems by Sanderson, M.A, Skinner, R.H, Barker, D.J, Edwards, G.R, Tracy, B.F, Wedin, D.A

    Published in Crop science (01-07-2004)
    “…More than a century since Charles Darwin stated that diverse grasslands produce more herbage than monocultures, scientists still debate the relationship…”
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    Journal Article
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    Birth weight, weight at 1 y of age, and body composition in older men: findings from the Hertfordshire Cohort Study by Sayer, A.A, Syddall, H.E, Dennison, E.M, Gilbody, H.J, Duggleby, S.L, Cooper, C, Barker, D.J, Phillips, D.I

    Published in The American journal of clinical nutrition (01-07-2004)
    “…Background: Size in early life is related to adult body mass index, and early environmental influences have been proposed to have lifelong consequences for…”
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    Journal Article
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    Seasonal Variation in the Rising Plate Meter Calibration for Forage Mass by Ferraro, F.P, Nave, R.L.G, Sulc, R.M, Barker, D.J

    Published in Agronomy journal (2012)
    “…Measurement of forage mass is critical to the management of forage allowance in grazing systems. The rising plate meter (RPM) was developed to monitor forage…”
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    Journal Article
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    Vegetation diversity, growth, quality and decomposition in managed grasslands by White, Todd A, Barker, David J, Moore, Kenneth J

    “…The relationship between vegetation growth rate, quality, litter decomposition and diversity was investigated in four grazed grasslands differing in…”
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    Journal Article
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    Yield and Nutritive Value of Autumn-Seeded Winter-Hardy and Winter-Sensitive Annual Forages by McCormick, J.S, Sulc, R.M, Barker, D.J, Beuerlein, J.E

    Published in Crop science (01-09-2006)
    “…Winter-hardy small grains produce abundant forage in the spring, but have low forage yield in autumn in the U.S. Midwest. Our objective was to evaluate the…”
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    Journal Article
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    Characterisation of soluble residual chemical oxygen demand (COD) in anaerobic wastewater treatment effluents by BARKER, D. J, MANNUCCHI, G. A, SALVI, S. M. L, STUCKEY, D. C

    Published in Water research (Oxford) (01-08-1999)
    “…Anaerobic wastewater treatment processes cannot usually achieve discharge levels of COD without some form of posttreatment due to the high levels of soluble…”
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    Journal Article
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    Comparison of scanning evanescent microwave microscopy with co-planar waveguide methods of characterization of Ba0.5Sr0.5TiO3 thin films by Barker, D.J., Suherman, P.M., Jackson, T.J., Lancaster, M.J.

    “…The permittivity of a barium strontium titanate thin film was measured at 1.8 GHz and 4.4 GHz with a scanning evanescent microwave microscope (SEMM) and…”
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    Conference Proceeding
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    Physiological and morphological responses to elevated CO2 and a soil moisture deficit of temperate pasture species growing in an established plant community by Clark, H., Newton, P.C.D., Barker, D.J.

    Published in Journal of experimental botany (01-02-1999)
    “…Periods of limited soil water availability are a feature of many temperate pasture systems and these have the potential to modify pasture plant and community…”
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    Journal Article
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    Plant diversity effects on herbage production and compositional changes in New Zealand hill country pastures by Dodd, M.B, Barker, D.J, Wedderburn, M.E

    Published in Grass and forage science (01-03-2004)
    “…A small-plot field experiment on grazed hill country pastures in the North Island of New Zealand was conducted to examine the productivity and compositional…”
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    Journal Article
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    Soluble Microbial Products in ABR Treating Low-Strength Wastewater by Barker, Duncan J, Salvi, Sandrine M. L, Langenhoff, Alette A. M, Stuckey, David C

    “…The chemical composition, molecular weight (MW) distribution, and biodegradability (both aerobic and anaerobic) of soluble microbial products (SMPs) in an…”
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    Journal Article
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    Contrasting toxic-endophyte contamination between endophyte-free and nontoxic-endophyte tall fescue pastures by Barker, D.J, Sulc, R.M, Bultemeier, T.L, McCormick, J.S, Little, R, Penrose, C.D, Samples, D

    Published in Crop science (01-03-2005)
    “…The fungal endophyte Neotyphodium coenophialum Morgan-Jones and Gams is abundant in tall fescue (Festuca arundinacea Schreb.) and one strategy to alleviate…”
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    Journal Article