e¤ects of chelating agents on silica deposition
Tài liệu Modelling the e®ects of air pollution on health using Bayesian Dynamic Generalised Linear Models pdf
... , Fp ) (or components of) Further details are given in section (3.1.4) 3.1.1 Sampling from f (β|y, α, Σβ , F ) The full conditional of β is the product of n Poisson observations and a Gaussian ... conditional of α is non-standard because it is the product of a Gaussian prior and n Poisson observations As a result, simulation is carried out using a Metropolis-Hastings step, and two common ... Modelling the effects of air pollution The effects of air pollution are typically assumed to be constant (represented by γ), or depend on the level of air pollution, the latter of which replaces wt...
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Báo cáo lâm nghiệp: "Effects of microsite variation on growth and adaptive traits in a beech provenance trial." pps
... a substantial portion of the trait variation is caused by genetic variation within populations and/or environmental variation on very small scales Analysis of covariance confirmed the expected ... coincides with the spatial pattern of the amount of solar radiation On the other hand, a direct relationship (although Table Analysis of variance (significance of F-tests) of the beech provenance trial ... as the matter of interest is mostly the composite effect of environmental differences among trials on phenotypic variation rather than its decomposing into the effects of single environmental factors...
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Báo cáo lâm nghiệp: "Effects of selective thinning on growth and development of beech (Fagus sylvatica L.) forest stands in south-eastern Slovenia" docx
... calculations were done using SPSS (version 13.0), MapInfo Professional (Version 7.8) and Statistica (Version 6.0) Eight relevés (inventories) of plant species composition were taken for two plots of ... spatial distribution of potential crop trees, social status, diameter, and tree Effects of selective thinning on beech forests 49 Table I Explanation of symbols Symbol Dimension Description d1.3 cm ddom ... composition from the control stand C1 is more similar to the one of the T2 and C2 subplots although they are 700 m far, than to the floristic composition of T1 lying close to C1 Comparison of relevés...
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Báo cáo lâm nghiệp: "Effects of resource availability on condensed tannins and nitrogen in two Quercus species differing in leaf life span" doc
... absence of light effects on leaf N Koricheva’s conclusion was based on 21 observations Further revisions are needed to reconsider this conclusion, which contradicts general considerations on the ... DISCUSSION Figure CT concentration as a function of N concentration in leaves of Q ilex (solid circle) and Q cerrioides (open circle) Data for different treatments were pooled The regression equations ... promotes a stronger stimulation on carbon acquisition by photostynthesis than on carbon demand for growth (growth differentiation balance hypothesis), and more carbon is available for allocation to CT...
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Báo cáo lâm nghiệp: "The effects of thinning treatments on density, MOE, MOR and maximum crushing strength of Pinus brutia Ten. wood" ppt
... of stem (Tab I) Because the annual accretion of xylem at upper or lower levels of stem is a function of the capacity of the foliage to synthesize carbohydrates and growth hormones, the size of ... Pellerin R.F., Nondestructive evaluation of standing trees with stress wave methods, 12th International Symposium on Nondestructive Testing of Wood, University of Western Hungary, Sopron, Proceedings, ... Figure Relationship between MOE and wood density Figure Relationship between compression strength and wood density CONCLUSION The conclusions can be summarized as follows: Figure Relationship between...
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Báo cáo sinh học: "Effects of data structure on the estimation of covariance functions to describe genotype by environment interactions in a reaction norm model" potx
... use of sires, given the composition of groups of herds and sires and genetic connections between groups of herds Use of sires Groups of herds Groups of sires Genetic connection between groups of ... slope and the underestimation of variance of slope Underestimation of variance of slope in situations with random use of sires also resulted in deviations of up to 30% of estimated genetic variance ... problems in the estimation of variance components in the case of non random use of sires are due to genetic influence on EP, poorer genetic connections between groups of herds or failure to disentangle...
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Báo cáo lâm nghiệp: "Effects of drought and heat on forest insect populations in relation to the 2003 drought in Western Europe" ppt
... concentrations of secondary metabolites (e.g [45, 79, 80]) The net effect of water stress on insect populations is often hard to grasp because effects on host physiology and phenology can be contradictory ... prolonged drought on bark beetles The success of the establishment of bark beetle populations on their host tree depends, on the level of the insect populations and the ability of pioneer individuals ... population growth, phenology and voltinism This question remains one of the most outstanding that prevent from predicting the long term impacts of climate change on forest insect populations The controlled...
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Báo cáo lâm nghiệp: "Effects of the clear-cutting of a Douglas-fir plantation (Pseudotsuga menziesii F.) on the chemical composition of soil solutions and on the leaching of DOC and ions in drainage waters" pps
... and six years of monitoring [41, 49] 2.2 Flux measurements 2.2.1 Atmospheric deposition Total atmospheric deposition was assumed to be the sum of wet deposition (WD), dry deposition (DD) and direct ... eect was very clear on time variation : gravitational solutions showed a strong reduction in their concentration for a majority of elements The example of Ca2+ in ZTL solutions at 15 cm illustrated ... anions and cations at various soil depths Strongly signicant correlations were observed between the concentration of nitrate and cations for all the soil layers Correlations between concentrations...
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Báo cáo lâm nghiệp: "Effects of soil mechanical treatments combined with bramble and bracken control on the restoration of degraded understory in an ancient beech forest" pptx
... French) [32] Hildebrand E.E., The influence of soil compaction on soil functions in forest sites, in: Seminar on the impact of mechanization of forest operations on the soil, Louvain-La-Neuve, Belgium, ... method combines information on the concentration of species abundance in a particular group of samples (represented here by one treatment) and the faithfulness of occurrence of a species in that ... Department of Agricultural engineering of the Agronomical Research Centre of Gembloux (Belgium) on the basis of models developed by the National Forest Office (ONF) in France Finally, the benefit of using...
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Tài liệu Dissecting the E ect of Credit Supply on Trade: Evidence from Matched Credit-Export Data pdf
... we perform a back of the envelope calculation of the contribution of the credit channel to the drop in Peruvian exports during the 2008 crisis Section concludes Data Description We use three data ... managerial ability of firm i, or the firm knowledge of the market for product p in destination d The second component captures changes in the cost of production of good p, variations in the transport ... first stage regression of the instrument on credit in Section 4, and show that this weaker necessary condition also holds Effect of Credit Supply Shock on Trade In this section we use the methodology...
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The Effect of Driving Restrictions on Air Quality in Mexico City pdf
... summer of 1990, they show that in Mexico City a small number of vehicles is responsible for a substantial portion of total emissions Of the vehicles surveyed, half of all carbon monoxide emissions ... to a population of 10.7 million reported by the United Nations Population Division, “World Urbanization Prospects.” 2004 17 a taxi concession from the City Department of Transportation.37 During ... derived from 24% of the fleet and half of hydrocarbon emissions are derived from 14% of the fleet Because the distribution of emissions per vehicle is skewed to the right, the addition of a relatively...
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The E§ect of Fertility Reduction on Economic Growth docx
... participation, education, etc.) These studies cannot directly answer the question of how fertility reduction a¤ects the aggregate economy for three reasons First, many of the e¤ects of such reduction ... expectations of future demographic and economic developments In modern macroeconomic models, the standard assumption is of rational or model-consistent expectations, although application of this ... microeconomics literature for estimates of the e¤ects of contemporaneous variables on accumulation (such as education) In our view, economists’ current understanding of household decision-making...
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Báo cáo lâm nghiệp: "Interactive effects of drought and pathogens in forest trees" docx
... role of latent infections Whereas S sapinea was conned to inactive pith tissues of mature seed cones in non-stressed trees, an extensive colonisation of branch and stem tissues spreading from cones ... eect of drought on tree susceptibility to disease: the predisposition concept; or (2) combined eects of infection and drought on tree physiology: the multiple stress concept 3.1 Direct eects of ... pattern of plant response, including only a part of the responses to single stresses and transcripts specically expressed in the combined stress condition [170] The potential eects of stress on the...
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Báo cáo lâm nghiệp: "Direct sowing of holm oak acorns: effects of acorn size and soil treatment" ppsx
... direct sowing of acorns in the field should be reconsidered as a technique for the restoration of holm oak forests, forestation of agricultural lands, or the diversification of forest spaces on a large ... allocation in relation to the weight of the acorns sown at the Altiplano del Conejo 32 months before r = Pearson correlation coefficient, P = P-value increasing on the surface of the prepared soil, ... preparation, such as increased CaCO3 content in the uppermost horizon coming from a deeper petrocalcic horizon (Tab III) It has been confirmed that high CaCO3 concentrations in the soil solution can...
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Báo cáo lâm nghiệp: "Field effect of P fertilization on N2 fixation rate of Ulex europaeus" doc
... level of confidence 3.4 Nitrogen fixation rate in response to P doses No response of the N fixation rate to increasing doses of P fertilizer was detected, whatever the site or treatment considered ... fertilization RESULTS AND DISCUSSION 3.1 Effect of P fertilization on gorse growth and nitrogen concentration Individual growth of gorse was significantly higher only for the higher doses treatments ... effect of phosphorus when it was added in high concentrations or when it ended a severe deprivation of this nutrient These kind of severe conditions were unlikely to happen in situ, as ecosystems...
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Effect of muscarinic agents on sclera fibroblast and their role in myopia 1
... chicks, when deprivation is removed, the rate of ocular elongation returns to normal within days In contrast, monkey eyes continue to elongate for months after visual deprivation is removed If marmosets ... synthesis and secretion of PDGF is stimulated by low concentrations of TGF-β, while higher concentrations lower the expression of PDGF receptors and hence diminish the biological effects of PDGF TGF-β ... factor dependency of the cell EGF-R function to transmit intracellular signals leading to regulation of cell growth Alterations in regulation of EGF-R function, over-expression of receptor or ligand...
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Effect of muscarinic agents on sclera fibroblast and their role in myopia
... 8A Effect of atropine inhibiting SF cell proliferation in culture Chick SF were incubated with atropine Phase contrast photomicrographs were taken after 24 hrs (magnification x100) A Control culture ... standard Diagram Mechanism of growth factor action and related events Diagram Interaction between muscarinic and EGF receptors in growth regulation Diagram Mechanism of G protein coupled m1 receptor ... Immumocytochemistry of mAchR subtypes in human SF in culture Subtype selective antibodies bound to cultured SF demonstrates the presence of m1, m2, m4 receptors (shown in green) When secondary FITC labeled...
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Poverty Eects of Market Concentration
... welfare effects of market concentration with exogenous and endogenous income Section presents a policy discussion The last section concludes Modeling the effects of market concentration on poverty ... B.1 Proof of Proposition B.1 l l h l The proof of case (that is, a / a a 1/ ) in proposition B.1 follows directly from the proof of proposition A.1 in annex A From expression (B.24), ... highly skilled consumers, then poverty reduction is possible in a context of greater market concentration So, beyond the firstbest economic policy, which implies perfect competition, policies that...
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Báo cáo lâm nghiệp: "Lysimetric study of eucalypt residue management effects on N leaching and mineralization" potx
... the total N balance of the system CONCLUSIONS The results of the present study show that, at short-term, under the environmental conditions of Portugal, the incorporation of non-woody residues ... dominant, or in plantations in Congo [25], where nitrication and amonication were of the same order of magnitude This suggests that the eect of eucalyptus harvest residues alone on the mineral N dynamics ... harvest of the rst rotation of eucalypts plantations [19], and the environmental conditions are modied (e.g., soil water content, absence of root exudates and root uptake) Although experimental conditions...
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