... Abbreviations: A: net CO assimilation rate; gw: stomatal conductance to water vapour; ψ : pre-dawn leaf water potential; π: osmotic potential at full turgor; ψ: water potential at ... without any significant decrease in pre-dawn leaf water potential ψ wp Thereafter, ψ declined steadily and reached values below -6.0 MPa 5 days later Trang 5leaf water deficit, D after ... leaf disks Drought effects on stomatal conductance and net COassimilation rate Stomatal conductance to water vapor (ψ and net CO assimilation rates (A) dis-played large species-related
Ngày tải lên: 08/08/2014, 19:21
... limit-ed water supply. Alteration of (A, C) relationships showed that apparently both stomatal and non stomatal factors contributed to the limi-tation of A The maximal rate of net CO assimilation at ... for each twig before high illumination treatment, 30 min after and 1 night later RESULTS Plant water status Predawn leaf water potential (ψ ) of all plants decreased rapidly after approxi-mately ... interindividu-al variability observed at high ψ wpwas not due to variations in water status Stomatal closure and inhibition of A started between -1.0 and -2.0 MPa in all tested species A and g reached
Ngày tải lên: 09/08/2014, 03:24
Báo cáo khoa học: "Estimating tree canopy water use via xylem sapflow in an old Norway spruce forest and a comparison with simulation-based canopy transpiration" pdf
... predicted canopy transpiration rate (E ) During this time total water use was as high as 0.3 mm, which was less than the estimated capacity of easily available water in the tree canopy (0.45 mm, on average ... standard deviation; SE: standard error; SWA : sapwood area at breast height; SWA blc : sapwood area below live crown; SWV: sapwood volume. Trang 2(D) for g compared g parameterization uptake ... branch dry mass and 10 % of total water content as easily extractable water; see table II for biomass estimates) Time-lags between leaf transpiration and water flow sensed in the xylem are determined
Ngày tải lên: 09/08/2014, 04:20
Water prices, and determination of customer satisfaction: A comparison of private and rest sectors of managing in the rural water supply schemes
... Sub-Saharan Africa, North Africa, Latin America, the Caribbean, South and Southeast Asia In addition, the Latin American study by George, Trang 3Clarke, Katrina and Scott (2009), based on a comparison ... influential parameter on satisfaction Satisfaction on the safety of the smell was more than 95% of the respondents The authors Parviz Fattahi, Amirsaman Kherikhah, Ramin Sadeghian, Shahla Zandib and ... service water supply relates to water quality, quantity and continuity A study by Karoline Hormann (2016) analyzes the determinants of user satisfaction in clean water, sewage and trash in Portugal
Ngày tải lên: 13/01/2020, 16:41
International accounting harmonisation - a comparison of Spain, Sweden and Austria docx
... missing As the managing partner of a Big Nine Zurich office said, we will always have harmonisation in areas that are not important" (p 118) Trang 7Blake and Amat (1994) offer an analysis ... the IASC board until 31 December 1997 are Australia,Canada, France, Germany, India, Japan, Malaysia, Mexico, the Netherlands, Nordic Federation,South Africa, the UK, and the USA There are two ... international. Journal of Economic Literature classification: M41 * Central Lancashire University ** Universitat Pompeu Fabra Trang 2International accounting harmonisation - a comparison of Spain,
Ngày tải lên: 06/03/2014, 21:20
Business water footprint accounting: A tool to assess how production of goods and services impacts on freshwater resources worldwide pdf
... environmental indicators was freshwater, divided into two categories: freshwater quality and freshwater resources Indicators in this respect were wastewater treatment and gross abstractions per capita as ... How many of your suppliers are in water scarce areas now? And (vi) How many will be in 2025? The Global Water Tool calculates water withdrawal from fresh and non-freshwater sources (m3/year), ... defined as the sum of the evaporation of irrigation water from the field and the evaporation of water from Trang 1816 / Business water footprint accounting irrigation canals and artificial storage
Ngày tải lên: 06/03/2014, 21:20
Water Pollution Control - A Guide to the Use of Water Quality Management Principles ppt
... River Water Quality G Best, T Bogacka and E Neimircyz Standard Methods for the Examination of Water and Wastewater 19th Edition Water Environment Federation Water and Wastewater Treatment ... Edition R Bardolet Water: Economics, Management and Demand M Kay, T Franks and L Smith Water Policy P Howsam and R Carter Water Quality Assessments 2nd Edition D Chapman Water Quality Monitoring ... General information on Jordan and Greater Amman XII.3 Wastewaters and water pollution control XII.4 Existing major wastewater management problems and needs XII.5 Management solution alternatives XII.6
Ngày tải lên: 06/03/2014, 23:20
How do China and Brazil deal with water pollution challenges? A comparative perspective of two emerging countries’ approach to water pollution problems docx
... (Malm, 1998) Moreover, rapid industrialisation and urbanisation has cost severe water resources contamination, as it happened to China Just in Brazil’s two largest metropolitan areas, Sao Paulo ... on freshwater in both China and Brazil will be studied Academic research books may provide useful theoretical and analytical frameworks, though some information and data may be outdated due ... of China’s and Brazil’s water resources and pollution problems Chapter III will use a comparative analysis to explore different areas related to water pollution in China and Brazil that will
Ngày tải lên: 15/03/2014, 16:20
Research " THE RATE OF RETURN TO EDUCATION AND THE GENDER EARNINGS DIFFERENTIAL : A COMPARISON OF THE UNITED STATES AND THE REPULIC OF IRELAND " ppt
... Data 4I Original and Final Occupation Categories, U.S and Ireland: 1987 Data 43 Original and Final Occupation Categories, U.S and Ireland: 1993 Data 44 Reorganization of Marital Status Variable, ... Ireland has maintained a relatively low female labor force participation rate mainly because Ireland is a small country with a strong Roman Catholic tradition and strong traditional family values ... APPENDIX G: Average Hourly Earnings by Marital Status Trang 14t) 10 Il 12 13 14 Reorganization of the Race Variable, U.S Data: 1987 and 1993 36 Reorganization of the Education Variable, U.S Data: 1993
Ngày tải lên: 16/03/2014, 03:20
Aging and decision making: a comparison between neurologically healthy elderly and young individuals ppt
... hypothetical and the last was the actual round A pen and a picture frame were used in the hypothetical situations, and a coffee mug was used for the actual situation Only the actual round had a real payoff, ... no optimal strategy In the neuroscience literature the choice of deck A is treated as a mistake Bechara et al conducted their gambling task with a population of healthy adults and a population ... Charles R Plottb,3, John M Allmanc,4 aCalifornia Institute of Technology, MSC 323, Pasadena, CA 91125, USA bCalifornia Institute of Technology, MSC 228-77, Pasadena, CA 91125, USA cCalifornia
Ngày tải lên: 22/03/2014, 14:20
Water Pollution Control - A Guide to the Use of Water Quality Management Principles doc
... mitigation measures (boilers, furnaces) and for industrial waste(water) management In Wakayama, Japan, drainage was given a higher priority than sewerage because many urban areas were prone to Trang ... Sewage conveyance 3.5.1 Storm water drainage In many developing countries, stormwater drainage should be part of wastewater management because large sewage flows are carried into open storm water ... their wastes) In rural areas the wastewater problems are usually associated with pathogen-carrying faecal matter Industrial wastewater commonly originates in designated development zones or, as in
Ngày tải lên: 23/03/2014, 00:20
Báo cáo khoa học: "A Comparison of Loopy Belief Propagation and Dual Decomposition for Integrated CCG Supertagging and Parsing" potx
... Treebank grammar may have fewer than 100 nonterminals (Hockenmaier and Steedman, 2002), we found that a CCG grammar derived from CCGbank contained over 1500 The same grammar assigns an average ... classic in-side algorithm is that the recursive base case of a cat-egory spanning a single word has been replaced by a message from the supertag that contains both for-ward and backfor-ward factors, ... theoretically-oriented comparison of marginal- and margin-based variational approxima-tions for parsing described by Martins et al (2010) We have shown that the aggressive pruning used in adaptive supertagging
Ngày tải lên: 23/03/2014, 16:20
THE ECONOMIC CONSEQUENCES OF AGEING POPULATIONS (A COMPARISON OF THE EU,US AND JAPAN) ppt
... Japan respectively(Graph 1) These increases in the overall total reflect a broadly stabilising youth ratioand a sharp increase in the old age share of the total As regard the latter old ageratio, ... Ricardian Equivalence in determining the final impact of Ageing on National Savings 2.3 Labour force implications of a rise in dependency ratios 2.4 Potential impact on Capital Accumulation and ... Behaviour+Ricardian EquivalenceEffects • Labour Supply Implications • Potential Impact on Capital Accumulation and Total Factor Productivity • Equilibrating role for Interest Rates and Exchange Rates and
Ngày tải lên: 23/03/2014, 21:20
Gas transfer at the air-water interface in a turbulent flow environment pdf
... a fundamental parameterfor natural water bodies to sustain aquatic life and to take up organic pollutant loadings.This reaeration process is thus, very critical to the aquatic habitat because ... from natural geochemicalcycling of materials to anthropogenic water quality (e.g reaeration) problems in rivers,lakes and coastal waters to applications in industrial facilities Volatilization, ... lakes and estuaries The given examplesshow that improved knowledge of the gas transfer process across the air-water interface is an essential factor for the water quality assessment and management
Ngày tải lên: 29/03/2014, 18:20
Estimating the Internal Rate of Return on an MBA: A Comparison of the Return from Top-Ranked & Second-Tier Programs potx
... followed a similar approach in an evaluation of accelerated MBA programs that are international in scope First, accelerated programs were ranked based on the survey results from students and alumni ... most on a program’s selectivity (GMAT and acceptance rate) and the post-MBA salary The BusinessWeek ranking and its associated data are shown in Table 1 The original BuisnessWeek data only included ... assumption is made that salaries would also have increased at 2 percent had the individual had not stopped working to earn an MBA While the 2 percent salary growth rate may seem low, an average
Ngày tải lên: 31/03/2014, 01:20
WATER FOR FOOD WATER FOR LIFE - A Comprehensive Assessment ofWater Management in Agriculture ppt
... definition—relating water availability to water demand—implies that dry areas are not necessarily water scarce. • Approaching physical water scarcity More than 60% of river flows are withdrawn These basins ... surface water storage facilities, and increasing groundwa-ter withdrawals and the use of wastewater manage-Increasing water productivity in irrigated areas and value per unit of water by integrating ... and land rehabilitation in water-scarce areas? pro-6 What are the options and consequences for using groundwater? 7 How can water be managed to sustain and enhance capture fisheries and aquaculture
Ngày tải lên: 31/03/2014, 13:20
Báo cáo Y học: A comparison of the urea-induced unfolding of apo¯avodoxin and ¯avodoxin from Desulfovibrio vulgaris potx
... desulfuricans [10] M A T E R I A L S A N D M E T H O D S Preparation and estimation of ¯avodoxin and apo¯avodoxin Flavodoxin from D vulgaris was obtained as the recombi-nant protein that was puri®ed ... calculated that only 30% of the amino-acid side chains become exposed to solvent after urea treatment, a value that is similar to the value that can be calculated for the urea-unfolding of apo¯avodoxin ... The value for apo¯avodoxin is also low by comparison with the values for apo¯avodoxins from Anabaena and A vinelandii The low stability of the D vulgaris protein might be because of residual structure
Ngày tải lên: 31/03/2014, 15:20
a comparison of dividend cash flow and earnings approaches to equity valuation
... ex-ante values from ex-post data We assume that (a) average realizations are equal to their ex-ante rational expectations, and (b) observable market prices to which calculated... approximated ... valuation errors for various... examine accrual accounting against the pure DCF analysis with the understanding that this can be stated as a comparison of the terminal value calculation ... than that of GAAP earnings As free cash flows are returns to debt, preferred and common equity (whereas earnings are "available to common") it appears that GAAP earnings are
Ngày tải lên: 23/04/2014, 16:06
báo cáo sinh học:" Health workforce responses to global health initiatives funding: a comparison of Malawi and Zambia" docx
... Trang 1R E S E A R C H Open AccessHealth workforce responses to global health initiatives funding: a comparison of Malawi and Zambia Ruairí Brugha1,5*, John Kadzandira2, Joseph Simbaya3, Patrick ... Zambia, most ART scale up was in Lusaka, especially in the University Teaching Hospital and four faith-based clinics, which had a higher ratio of ART to OPD clients compared to Malawi Lusaka accounted ... Urban Urban Rural Rural Semi-urban2 Semi-urban Total Total Urban Urban Rural Rural Total Total Clinical Officers & Medical Assistants5 Total doctors, nurses, clinical officers, medical assistants
Ngày tải lên: 18/06/2014, 17:20
Tài liệu FUZZY CLUSTERING ALGORITHMS ON LANDSAT IMAGES FOR DETECTION OF WASTE AREAS: A COMPARISON pdf
... Landsat thematic mapper (TM) images acquired in May 1994, March 1997 and October 1997. The selected geographical area is located between Monte San Michele and Piana di San Marco Vecchio, near ... thermal infrared sixth band) and we analyzed several combinations of three bands. Among the possible combinations of Landsat bands, the most significant for our aims have been: 1. The bands 4, 5 and ... near Caserta (Italy), and the sp ecific goal was the discrimination and monitoring of caves and wasting areas present in the scene. In our case we use only six out of the seven available bands (we...
Ngày tải lên: 16/01/2014, 16:33
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