... Requires inoculation with biocontrol agents or long-term curing of composts for consistent induction of suppression Effects of chemical properties of composts on soil-borne disease severity often ... Forms of Organic Matter in Composts In uence Nitrogen Mineralization of Composts Carbon to nitrogen ratio is regarded as the single most informative measurement of N mineralization capability of composts ... matter content is increased with applications of composts, moisture availability increases making conditions for N mineralization more ideal, and that, in turn, will increase the N mineralization...
Ngày tải lên: 11/08/2014, 06:22
... composting proceeds, resulting in a corresponding reduction in the C:N ratio In studies performed in our laboratory (Day et al., 1998), indeed, the concentration of C decreased during the composting ... peak of 194 million Mg (214 million tons) in 1994 Since then, there has been a slight decline in MSW generation Recovery of materials for recycling also increased steadily during this period In ... composting projects in the U.S IV YARD TRIMMINGS COMPOSTING BioCycle began tracking the number of yard trimmings composting sites in the U.S in 1989, as part of its annual “State of Garbage in America”...
Ngày tải lên: 11/08/2014, 06:22
COMPOST UTILIZATION in HORTICULTURAL CROPPING SYSTEMS - SECTION 2 pdf
... nurseries Container production was a very minor component in ornamental crop production until the late 1940s, but in the past 50 years container production has become increasingly dominant (Davidson ... control) B Container Production One of the earliest reports on container production of ornamentals with compost, describing research conducted between 1948 and 1954, was published in Belgium in ... trimmings generally contain elevated levels of K and lower levels of P Information on nutrient contents of compost can provide guidance in compost selection and reduce chances of creating nutrition...
Ngày tải lên: 11/08/2014, 06:22
COMPOST UTILIZATION in HORTICULTURAL CROPPING SYSTEMS - SECTION 4 docx
... Application of sludges for remediation of contaminated soil environment, p xxx In: Proceedings of the NATO Conference: Soil Quality in Relation to Sustainable Development of Agriculture and Environmental ... have conducted or cooperated in conducting tests of the use of biosolids, composts, limestone, etc in remediation of metal toxic soils where mine tailings were disposed, or where smelter emissions ... helminths The principal secondary pathogens of concern in composting are fungi and bacterial endotoxins Infection by primary pathogens is usually through ingestion, whereas infection by secondary pathogens...
Ngày tải lên: 11/08/2014, 06:22
Environmental, economic and social benefits of 3R approach in VN
... circulation policy Policies developed to establish environmentally sound resource cycles in Vietnam Project: Promotion of Sustainable Development in the Context of Regional Economic Integration - ... awareness-raising and mainstreaming (2009-2010) Improved governance for 3R implementation in agricultural waste in Vietnam (2010-2011) Implications of sustainable resource circulation (2011-2012) INEST ... land filling and incineration will be cut down to 40% of the total volume of collected waste while 60% will be reused and recycled; CH4 generation from uncontrolled dumping activities will inevitably...
Ngày tải lên: 28/04/2013, 12:31
Inclusion of new types in relational database systems
... Moreover, queries involving a single relation can be processed with a scan of the relation, a scan of a portion of the primary index, or a scan of a portion of one secondary index Joins can be processed ... number of pages of storage used by the relation number of index keys in an index number of pages in the index the constant appearing in: rel-name.field-name OPR value the maximum value in the ... described in [ONG84] Our initial experience with the system is that dynamic linking is not preferable to static linking One problem is that initial loading of routines is slow Also, the ADT routines...
Ngày tải lên: 22/10/2013, 10:15
Tài liệu Báo cáo khoa học: "The Utility of a Graphical Representation of Discourse Structure in Spoken Dialogue Systems" ppt
... perception of the system in terms of their ability to concentrate on the instruction (Q3), in terms of their inclination to reuse the system (Q6) and in terms of the system’s matching of their ... enabled version In the open-question interview, the users that preferred the noNM version (2 in each condition) indicated that it was harder for them to concurrently concentrate on the audio ... specifications for each question and manually created a new version of the discourse segment purpose that includes this information Limited horizon Since in our case the system drives the conversation...
Ngày tải lên: 20/02/2014, 12:20
Research " EDUCATION AND THE COMMON GOOD: SOCIAL BENEFITS OF HIGHER EDUCATiON IN KENTUCKY " docx
Ngày tải lên: 07/03/2014, 02:20
Báo cáo khoa học: "The role of positive feedback in Intelligent Tutoring Systems" ppt
... satisfaction conditions are satisfied; it is violated when the relevance condition is satisfied but the satisfaction condition is not In the context of tutoring, constraints are matched against student ... system, domain knowledge is modeled with a set of constraints, logic units composed of a relevance condition and a satisfaction condition A constraint is irrelevant when the relevance condition is ... predominance of the tutor in the conversation In the CS protocols, on average, 94% of the words belong to the tutor, and most of the tutors’ discourse is some form of direct instruction On the...
Ngày tải lên: 31/03/2014, 00:20
evaluating the impact of social networks in rural innovation systems pptx
Ngày tải lên: 01/04/2014, 11:21
separation of isotopes of biogenic elements in two-phase systems
... isotope concentration of 13 CO2 in exhaled air allows information to be obtained on the condition of internal organs being investigated For the diagnosis and evaluation of the efficiency of a treatment ... at B ϭ const, a diminution of flows Over a wide range of concentrations, θopt depends not only on K, but also on the concentration xF since with an increase in concentration in source material, ... analytical solution is obtained for non-withdrawal mode, within the region of low concentrations of one of isotopes If the target isotope in the equilibrium conditions concentrates in the liquid...
Ngày tải lên: 01/06/2014, 10:54
Báo cáo hóa học: " Cross-Layer Design and Analysis of Downlink Communications in Cellular CDMA Systems" docx
... number of handoff base station targets 4.1 Connection admission control (CAC) Capacity of CDMA systems is “soft.” Acceptance of each new call increases the interference level of existing ongoing ... in this section As argued before (see Section 1), different interpretation of “cross-layer” yields a different concern on complex connections among layers Some layers may interact in terms of one ... Anpalagan, “Soft handoff prioritizing algorithm for downlink call admission control of nextgeneration cellular CDMA networks,” in Proceedings of 16th IEEE International Symposium on Personal, Indoor...
Ngày tải lên: 22/06/2014, 22:20
báo cáo khoa học: " Comparative analysis of slot dimension in lingual bracket systems" pps
... Measurements of slot precision were performed starting with the insertion of the smallest pin gauge with a dimension of 0.456 mm (0.01795 inch), Figure Consecutive insertion of pin gauges was continued ... the longer lever arm in lingual orthodontics, slot precision must be considered as a key factor that influences tooth position not only in the labiolingual but also in the vertical dimension [18] ... modulus of elasticity of the archwire and bracket, variations of manufacturing processes including milling and casting of brackets, as well as clinical procedures like mode of ligation [13,14]...
Ngày tải lên: 11/08/2014, 20:20
Báo cáo y học: "Dynamic evolution of selenocysteine utilization in bacteria: a balance between selenoprotein loss and evolution of selenocysteine from redox active cysteine residues" docx
... organisms traits selenoprofamilies containsof andon distribution utilization of oforganisms selenoproteincomponents in utilizationprotein Sec-/Cys-containing tein-containingCys-containingshow (25traitsdifferent ... Deltaproteobacteria Origin and loss of selenoproteins via Sec/Cys conversions Distribution of Sec-/Cys-containing sequences in organisms containing and lacking the Sec-decoding trait is shown in Additional data ... Cys-containing sequence as well as with additional, more distantly related Cys-containing sequences, then we inferred that a Sec-containing protein evolved from a Cyscontaining protein (Cys→Sec conversion)...
Ngày tải lên: 14/08/2014, 17:22
Electrostatics of granular flow in pneumatic conveying systems
... according to the average solid concentration in conveying pipe (Klinzing et al., 1997) and can also be classified in terms of different conveying section including horizontal, vertical and inclined ... Section 1.1 Attrition often occurs during conveying and processing of particles and causes loss of valuable product, formation of dust and environmental pollution Some attrition is inevitable and ... attention; since it is essential for the design and operation of granular related industrial works, such as constructing pipelines, granule feeder or conveying pump Pneumatic conveying systems include...
Ngày tải lên: 14/09/2015, 09:07
A correlation based method for direction finding of multipath signals in frequency hopping systems
... along one direction as shown by the constraint condition resolution than conventional beamforming technique So it has a better It also can be interpreted as the Capon’s method is more focused on ... position location via DOA estimation, at least two base stations are needed for 2-dimensional localization The position of the mobile can be found at the intersection of the two lines as shown in ... 3-dimension) whose foci are the locations of the base stations Thus, the position of the mobile is determined by the unique intersection of these hyperbolas 1.5 Organization of the Thesis In this...
Ngày tải lên: 15/09/2015, 22:51
Display of factor utilization in central asia
... Mongolia are resource rich and mining contributes significantly to national income In contrast, the role of mining is virtually insignificant in Uzbekistan and is minimal in Kyrgyzstan As we indicate ... rates of change of Y and of the contributions of KM and L to the changes of Y The contribution of KM was greatest in Mongolia and Kazakhstan – the two resource rich economies The contribution of ... Understanding National Accounts, Second Edition, OECD Publishing Ott, M (2008) "National Income Accounts", In Henderson, D R (ed.) Concise Encyclopedia of Economics, Second Edition, Library of Economics...
Ngày tải lên: 22/09/2015, 15:18
Benefits of using music in your business
... Selection Attracting and prolonging customer visits There is a link between tempo of music and the activity of customers in different settings Source: www.prsformusic.com/ Benefits -of- using-music -in- your-business ... taking 128 seconds, and faster when fast music was played, taking 109 seconds Interestingly and perhaps because of the longer time spent in store, more money was spent under the slower music condition ... then supporting ideas from the real researches Some interesting things I get from this article are the aspects music can help a businessman, including : creating atmosphere, influencing customer...
Ngày tải lên: 28/04/2016, 13:00