... isotope discrimination analysis was recently used to determine the levels and distribution of roots of weedsuppressive rice and barnyardgrass in soil (Gealy and Fischer 2010) Barnyardgrass is ... rice and weed roots under flooded field conditions This isotope analysis approach is feasible because barnyardgrass uses the C4 photosynthetic pathway (Giussani et al 2001; Sage 2004; Smith and ... thoroughly and submitted to the University of Arkansas Stable Isotope Laboratory for d13C and carbon content analysis as described in the ‘‘tissue analysis’’ section above Equations and were used to...
Ngày tải lên: 04/09/2015, 07:24
... characteristics, role and functions Based on the above indicators, the study area is divided into groups of sub-areas consisting of sub-areas (Fig 2) 3.2 Spatial organization of land use and environmental ... mines Coal mining brings big economic benefits, but impacts strongly the land and forest resources, causes ever more serious environmental pollution in the mining area and the surroundings Coal ... hazardous wastes The urban part of this sub-area has diverse sources of industrial and domestic wastes, which have caused local environmental pollution Urgent environmental issues to be solved...
Ngày tải lên: 13/02/2014, 12:20
acquisition management in the u s air force and its predecessors ppt
Ngày tải lên: 01/04/2014, 18:20
Food Label Use and Its Relation to Dietary Intake among US Adults
... were several study limitations First, this study was cross-sectional, precluding temporal ascertainment for many associations and some measures seen as proxies for constructs of interest since ... users and nonusers for energy, total fat, cholesterol, and so- dium Estimates from this sample reveal that differences in reported nutrient intake between label users and nonusers was greatest ... with statistical significance set at PϽ0.05 Taylor series linearization was used for variance estimations in all regression models RESULTS AND DISCUSSION The final sample size for analyses examining...
Ngày tải lên: 08/04/2014, 18:33
Báo cáo hóa học: "Research Article Bessel’s Differential Equation and Its Hyers-Ulam Stability" docx
... H Hyers, G Isac, and Th M Rassias, Stability of Functional Equations in Several Variables, Birkh¨ user, Boston, Mass, USA, 1998 a [5] D H Hyers and Th M Rassias, “Approximate homomorphisms,” Aequationes ... ρ1 is any positive number and C is some constant which depends on ρ0 This completes the proof of our theorem Example In this section, our task is to show that there certainly exist functions y(x) ... functions Inhomogeneous Bessel equation A function is called a Bessel function if it satisfies the Bessel differential equation x2 y (x) + xy (x) + x2 − ν2 y(x) = (2.1) The Bessel equation plays a...
Ngày tải lên: 22/06/2014, 11:20
Urban Transportation, Land Use, and Urban Transportation, Land Use, and the Environment in Latin America: the Environment in Latin America: A Case Study Approach A Case Study Approach potx
... Outputs Provides, for each link, data including traffic volumes, speeds, vehicle mix Emissions Model (i.e., MOBILE) 26 Land Use- Transport Models Land Use Land Uses (Activities) Prices Spatial Distribution ... Calibration Forecasts Land Use: population, employment, etc Mobility: travel patterns based on land uses Network Planning Infrastructure plans for land use/ mobility forecasts Alternatives Analysis Mobility ... modifications Modal considerations – highways dominate concessions, though innovative rail has been seen; busways less successful to date 21 Infrastructure Concessions – Outstanding Questions External...
Ngày tải lên: 29/06/2014, 04:20
Urban Transportation, Land Use, and the Environment in Latin America: A Case Study Approach pptx
... Trips Walk Others Trips by Purpose Work: 36% School: 32% Other: 32% Work and school predominate during peak periods; others constant across day Source: Sectra, 1991 22 Taxis, Buses, Trucks Taxis ... Line “Success” – Land Use Seven stations with >25,000 entering pass./day – Line reaches this level only at terminal stations – Line only at southern terminal station 60 50 40 Esc Militar (Eastern ... instruments and processes; improvements in urban information systems; internalization of external costs, promoting the use of non-motorized transportation and shorter trips, densification and mixing...
Ngày tải lên: 29/06/2014, 04:20
sp 01 integrated planning land use and economic de
... http://tmiponline.org/Clearinghouse/SubjectCategory /Land- use. aspx AASHTO Center for Environmental Excellence: Land Use http://environment.transportation.org/environmental_issues /land_ use_ sg/recent_dev.aspx NCHRP Report 582: Best Practices to ... that is consistent with land use and economic development plans and that supports sustainability principles Examples include the provision of incentives for partner jurisdictions (such as leveraging ... Agencies • additional points The agency monitors progress against the performance measures and can demonstrate the achievement of its goals and objectives Scoring Sources The program is considered...
Ngày tải lên: 30/11/2014, 13:28
earth''s land air and water
... glass from quartz People use sand to make roads People use rocks to make houses Quartz Soil Soil covers most of the land Soil is a natural resource Soil is made of clay, sand, and humus It also ... also has air and water in it Sandy soil is rough and dry Clay soil is soft and smooth Humus is a part of soil that comes from living things Sand Some animals live in soil Different plants grow ... different kinds of soil Clay Humus How people use plants? Plants are natural resources People use plants for many things People use wood to build homes and to make paper 10 This T-shirt is made from...
Ngày tải lên: 13/01/2015, 15:12
Adaptation of land use and houses in the upper mekong deltas deep flooding area
... Overview of thesis This thesis studies the adaptation of land use and houses in the Mekong Delta s deep flooding area First, it examines the adaptation of land use and houses in the current context and discusses ... use and houses in the studied area in the present and future contexts 1.3 Research questions and objectives Based on the above specifications, the research question is: “How land use and houses ... thesis suggests an integrated approach for land use planning, in which land use is considered in its relation to hydrology and the livelihoods of inhabitants It also raises initial discussions...
Ngày tải lên: 26/09/2015, 10:59
Adaptation of land use and houses in the upper mekong deltas deep flooding area 2
... rivers c Land forms and cropping patterns This sub-section analyzes the location and settlement patterns of houses in terms of land forms and cropping patterns It discusses how land forms affect ... include: houses on stilts, houses on elevated ground, and floating houses The following is a comparison of advantages and disadvantages of these types Houses on stilts are the most popular in the studied ... of houses in the studied area to floods First, houses need to be safe shelters, protecting people from floods Second, connectivity of houses to roads, 80 Adaptation of land use and houses in...
Ngày tải lên: 12/10/2015, 17:36
Adaptation of land use and houses in the upper mekong deltas deep flooding area 3
... and housing design should satisfy three criteria First, they should ensure the role of shelters and connectivity of houses to farms, infrastructure and services Second, land use and houses should ... limitations of current adaptation of land use, houses and livelihoods This section suggests a potential approach for land use planning and adaptation of houses to floods 5.4.1 An approach for land use planning ... resources These factors not only affect houses but may also have critical impacts on livelihood activities and food security 5.2 Limitations of adaptation of land use and houses 5.2.1 Land use...
Ngày tải lên: 12/10/2015, 17:36
Fact Sheet: integrated land use and transit planning
... Asia and the Pacific : Fact Sheet - Integrated land use and transport planning • • another has responsibility for transport and no structure for collaborating Lack of land rights, regulation and ... existing paths serving private cars) Implementing strategies Establish a coordinating body at the local level that links plans on transport with those on land use and formulates integrated master ... plans Strengthen land rights, regulation and planning laws to ensure that private developments are done in ways to support sustainable forms of transport Provide financial incentives, such as value...
Ngày tải lên: 08/06/2016, 08:42
China’s banking reform: Issues and prospects for the future
... and supervision How are banks doing? Suggestions for future steps Restricted Why all care for China s financial reform? China s outstanding growth performance justifies optimism And yet, such ... the costs • Distribution of costs not very transparent Restricted a Restructuring (con’t) Even larger disposal of bad assets: NPLs transferred to Asset Management Companies (AMC): – In first wave, ... As s tandards • lig htly le s s than 10% o f to tal as s e ts are NPLs ) S 12 Restricted How are banks doing? (cont’) Efficiency slightly lower than international standards but not a big issue...
Ngày tải lên: 26/10/2013, 16:15
Tài liệu Location and Rents: The Indifference Principle, Submarkets and Land Use Segregation pptx
... cities have higher land rent? c) Transportation improvements: reductions in k d) Transportation access: increases V (Bombay, SF) e) Other geographies [islands, coastlines] MIT Center for Real Estate ... years hence Notice that as g hits zero the last term vanishes Where are land prices most volatile as g fluctuates? MIT Center for Real Estate Land Price p0 (d) The components of Land Prices Current ... for Real Estate Empirical Studies of Location and Land Prices (e.g Waddell) Sometimes the relationships are complicated Land Rent Negative Value of Proximity Positive Value of Access Distance from...
Ngày tải lên: 09/12/2013, 15:15
Tài liệu The NULL Encryption Algorithm and Its Use With IPsec ppt
... or its successors or assigns This document and the information contained herein is provided on an "AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET ENGINEERING TASK FORCE DISCLAIMS ALL WARRANTIES, ... providing IPsec services through non-IP network devices The discussion on how ESP_NULL might be used with non-IP network devices is outside the scope of this document In this memo, NULL is used within ... IPsec working group can be contacted through the chairs: Robert Moskowitz ICSA EMail: rgm@icsa.net Ted T’so Massachusetts Institute of Technology EMail: tytso@mit.edu Glenn & Kent Standards Track...
Ngày tải lên: 14/02/2014, 16:20