properties structure and occurrence in nature
Báo cáo khoa học: "STRUCTURE AND INTONATION IN SPOKEN LANGUAGE UNDERSTANDING*" pptx
Ngày tải lên :
08/03/2014, 18:20
... understanding in such a theory Most obviously, where in the past parsing and phonological processing have tended to deliver conflicting structural analyses, and have had to be pursued independently, ... (31) Anything which can coordinate can be an intonational constituent, and vice versa What the isomorphism between syntactic structure and intonational structure does mean is that simply structured ... purposes the distinction between intermediate- and intonational- phrase boundaries.) Finally, we accomplish the effect of interpolation of other parts of the tune by assigning the following polymorphic...
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Organizational Structure and Performance in European Banks: A Reassessment pptx
Ngày tải lên :
29/03/2014, 09:20
... line institutions, combining social and financial objectives and they both have a deep local focus What distinguishes savings banks from cooperatives is that savings banks are in many cases in ... Giacomo; and Sironi, Andrea (2007) "Ownership Structure, Risk and Performance in the European Banking Industry" Journal of Banking and Finance, 31(1): 2127-2149 Kontolaimou, Alexandra; and Tsekouras, ... Hermalin, Benjamin E.; and Wallace, Nancy E (1994) "The Determinants of efficiency and solvency in savings and loans" RAND Journal of Economics, 25(3): 361-381 Hesse, Heiko; and Ĉihák, Martin (2007)...
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Báo cáo khoa học: Poneratoxin, a neurotoxin from ant venom Structure and expression in insect cells and construction of a bio-insecticide pot
Ngày tải lên :
30/03/2014, 13:20
... reading frame During the cloning procedure, a cysteine residue was introduced between this signal and the mature poneratoxin Surprisingly, poneratoxin expression was detected only in cells infected ... studied in the laboratory [6,48,49] and in controlled conditions in the field [47,50] We thought that poneratoxin, another insect toxin, might be a good candidate for the reinforcement of the insecticide ... of using it for engineering a baculovirus capable of serving as a bio-insecticide Peptide synthesis and expression of recombinant poneratoxin Using the published poneratoxin sequence [12], the...
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Báo cáo khoa học: "A CONSIDERATION ON THE CONCEPTS STRUCTURE AND LANGUAGE IN RELATION TO SELECTIONS OF TRANSLATION EQUIVALENTS OF VERBS IN MACHINE TRANSLATION SYSTEMS" doc
Ngày tải lên :
31/03/2014, 17:20
... basis of this data structure This categories structure is stable, and will not be changed basically, and is constructed independently from verbs In other words, it is constructed indepndently from ... association hold in common for any member of it In cplay : ~ < Fig.l, a conceptual category -obJ is Concepts Structure with Associated Information So we turn our standpoint and take natural categories ... (1) Find a pair of verb and associated translation equivalent ( D o , Play : ~ - & ) that can be associated in common to a part of the structure of the categories as in Fig.l, and then find appropriate...
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data structure and algorithms in java - mitchel waite
Ngày tải lên :
17/04/2014, 09:14
... encapsulate data storage structures and the class interface Searching, insertion, and deletion in arrays and ordered arrays are covered Linear searching and binary searching are explained Workshop applets ... 5, "Linked Lists," introduces linked lists, including doubly linked lists and doubleended lists The use of references as "painless pointers" in Java is explained A Workshop applet shows how insertion, ... coding, testing, production, and maintenance It's not clear that mixing software engineering on one hand, and data structures and algorithms on the other, actually helps the student understand...
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Báo cáo y học: "Sleep structure and sleepiness in chronic fatigue syndrome with or without coexisting fibromyalgia" pdf
Ngày tải lên :
09/08/2014, 10:23
... for FM [17] Procedures Subjects were instructed to refrain from alcohol and caffeine ingestion and to avoid engaging in prolonged and/ or strenuous exercise in the daytime of study nights; thereafter, ... correlated (P < 0.05) in both patients and controls Significant correlations were found for pain and fatigue reported in the evening and morning for patients but only in the evening for controls Discussion ... disruption may explain the overwhelming fatigue, report of unrefreshing sleep, and pain of patients in this subgroup Competing interests The authors declare that they have no competing interests Authors'...
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Structure and Function in Agroecosystem Design and Management - Chapter 1 ppsx
Ngày tải lên :
11/08/2014, 17:20
... Centre of Finland Institute of Crops and Soil Science Jokioinen, Finland Kaija.hakala@mtt.fi Daming Huang Department of Biological Sciences and Biotechnology Tsinghua University Beijing, People’s ... considered a minimal number of interactions in an agricultural system In the future, much more complex interactions operating in agroecosystems will certainly be revealed, and their structures and functions ... and agrochemicals The use of intra- and interspecific interactions and interactions between organisms and the environment, such as climatic factors and soils, are given little consideration in...
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Structure and Function in Agroecosystem Design and Management - Chapter 2 pptx
Ngày tải lên :
11/08/2014, 17:20
... walls, and enclosures all create margins These structures, in particular hedgerows and shelterbelts, serve many purposes, including providing a source of wood for burning and building, securing ... cannot be appreciated; in this context, bioindicator-based studies are invaluable for assessing changes and evaluating benefits Assessing rural and industrial landscapes and contaminated sites along ... are abundant in rain forests are almost absent in the Andes over 3500 m in altitude The first step in designing a study using bioindicators could be a preliminary rapid assessment using very simple...
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Structure and Function in Agroecosystem Design and Management - Chapter 3 doc
Ngày tải lên :
11/08/2014, 17:20
... (Fischer and Stocklin, 1999) Habitat fragmentation combined with changes in grassland management and the landscape context have resulted in significant increases in local species extinction and loss ... occurring in a grassland was greater in more diverse grasslands (i.e., a “sampling effect”) providing community recovery insurance against climatic extremes In contrast, year-to-year variability in ... by recreating grasslands on marginal arable and other land Effective restoration requires an understanding of the abiotic and biotic features of the site, including history, substrate, and the...
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Structure and Function in Agroecosystem Design and Management - Chapter 4 pot
Ngày tải lên :
11/08/2014, 17:20
... yields and weed interference are affected by changes in cropping management, including tillage methods, the timing and rates of herbicides, cover crops, and planting patterns (Swanton and Murphy, ... are continually being introduced into agricultural environments, both inadvertently by industry and consciously by seed firms, few alien species succeed in establishing themselves as damaging weeds ... Antonovics and Levin (1980), Weiner (1982), Goldberg and Werner (1983), Barkham and Hance (1982), Pacala and Silander (1985), Silvertown et al (1992), and Wallinga (1995) Although a distinction...
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Structure and Function in Agroecosystem Design and Management - Chapter 5 pdf
Ngày tải lên :
11/08/2014, 17:20
... the increase of both crop and livestock production The use of intra- and interspecific interactions and interactions 920103_CRC20_0904_CH05 98 1/13/01 10:48 AM Page 98 STRUCTURE AND FUNCTION IN ... in grasslands and then compare them with the corresponding budgets in upland and paddy fields Surveys of energy and matter budgets in a grassland have been carried out at the National Grassland ... Grasshopper-mantis model (Levins and Vandermeer, 1990) There are two kinds of competitive grasshoppers and one kind of mantis H1, H2, and C indicate the numbers of the two kinds of grasshoppers and mantes, respectively...
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Structure and Function in Agroecosystem Design and Management - Chapter 6 doc
Ngày tải lên :
11/08/2014, 17:20
... are intense The livestock component of the grassland may be herds and flocks grazing and browsing in the vicinity of grazing lands and a mutually beneficial association (fodder-grassland manuring) ... nutrients, and climate A grassland ecosystem is inherently “leaky”: at a minimum, energy and nutrients move in and out More likely, individual organisms move in and out as well Within each grassland ... web, and utilization of biological interactions and carbon cycling in tropical interactions will lead to a sustainability of grazing land resources Producers in tropical grasslands are mainly...
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Structure and Function in Agroecosystem Design and Management - Chapter 7 doc
Ngày tải lên :
11/08/2014, 17:20
... thereby reducing inoculum densities (Kabir et al., 1999) which in turn may result in a decrease in seedling establishment during the following year Depending upon the crop, climate, and rainfall patterns ... greater need to begin to reexamine our reliance on high input agriculture methods (Swift and Anderson 1993) and to expand upon our understanding of the roles and ecology of AM fungi in a greater variety ... pesticides, and herbicides on AM colonization and species occurrences have been reviewed and summarized in Johnson and Pfleger (1992), Kurle and Pfleger (1994), and Thompson (1994) Our understanding...
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Structure and Function in Agroecosystem Design and Management - Chapter 8 ppt
Ngày tải lên :
11/08/2014, 17:20
... determine their existence in the field Given results and hypotheses may be helpful in understanding and predicting the behavior of natural enemies in upcoming sustainable agroecosystems NATURE ... habitat and share resources in the single season 96 240 267 229 307 68 Kudzu vine (1984 in Matsudo, Chiba) Kudzu vine (1987–89 in Togane, Chiba) Glory-Bower (1998 in Togane, Chiba) Cherry (1994 in ... whereas in five western states and provinces Typhlodromus occidentalis predominated When crop protection practices including sprays were discontinued, more species were observed in the orchards, and...
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Structure and Function in Agroecosystem Design and Management - Chapter 9 pot
Ngày tải lên :
11/08/2014, 17:20
... dispersal, rain dispersal, and insect transmission of inoculum Wind Dispersal Airborne spores may travel intercontinentally and cause disease thousands of miles away from the original infection For instance, ... affected by P cinnamomi was estimated at 282,000 increasing by 20,000 per year In this area, several Pinus and Eucalyptus species were growing Since its introduction in Australia in 1920 and until ... predominate, resulting in a change in weed community structure In Australia, an introduced strain of P chondrillina was pathogenic against only the narrow leaf form of C juncea The other two existing...
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Structure and Function in Agroecosystem Design and Management - Chapter 12 ppt
Ngày tải lên :
11/08/2014, 17:20
... of the QingZang (Tibet) Plateau, especially in the east and on high mountainous ranges Amounting to 16 million ha, alpine meadows cover 40% of the grassland in Qinghai Province The alpine meadow ... the continuous grazing in SA, SB, SC, SD, and SE paddocks The liveweight dynamics of Tibetan sheep are shown in continuous grazing (f ) and rotational grazing (g) in SA, SB, SC, SD, and SE 920103_CRC20_0904_CH12 ... meadow husbandry optimizing herd management can be evaluated by using modeling From this point of view, we are seeking, in the study, a rotational grazing scheme and an optimal grazing pressure...
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Structure and Function in Agroecosystem Design and Management - Chapter 13 ppt
Ngày tải lên :
11/08/2014, 17:20
... in rain and air are very seasonal and are correlated to local use The highest concentrations in air and rain usually occur in the spring and summer months, coinciding with application times and ... 276 STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT INTRODUCTION Pesticides play a major role in controlling insect pests and weeds and have brought about sustained high yields and ... minor portion wets the growing weeds and the crop directly Depending on its physicochemical properties, a fraction of the applied active ingredient may remain longer in the upper soil layer and...
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Structure and Function in Agroecosystem Design and Management - Chapter 14 ppt
Ngày tải lên :
11/08/2014, 17:20
... of grassland systems (Parsons et al., 1988), and differences in the soil and plant properties of cut and grazed swards can often (in part) be attributed to difference in the timing and severity ... excreted N in urine; Sears et al., 1948) However, as a general principle, the concentration returned depends upon the concentration in the food ingested In the case of the N in urine and the P in dung, ... severity of harvesting However, such comparisons conceal the intrinsic effects introduced by grazing animals Consequently, in this chapter we concentrate on comparing cutting with grazing at the same...
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Structure and Function in Agroecosystem Design and Management - Chapter 15 ppsx
Ngày tải lên :
11/08/2014, 17:20
... parts of some alpine grassland zones The famous Hulunbuir Grassland, Xilingol Grassland, and Horqin Grassland in Inner Mongolia, and Altay Grassland and Yining Grassland in Xinjiang, have extensive ... under certain conditions EFFECT OF GRAZING ON SOIL PROPERTIES IN STEPPE ECOSYSTEMS There are mainly two uses for natural grasslands in Inner Mongolia, namely, grazing and mowing Grazing has existed ... plant debris and organic matter The structures were stable even upon soaking and shaking in water In contrast, structures were mostly prismatic and large, and there were fewer organic binding materials...
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Structure and Function in Agroecosystem Design and Management - Chapter 16 docx
Ngày tải lên :
11/08/2014, 17:20
... STRUCTURE AND FUNCTION IN AGROECOSYSTEMS DESIGN AND MANAGEMENT reducing the direct impact of rain on the soil, increasing aeration, and improving drainage Conversely, compaction of the soil increases ... being to maintain productive output Some degradation is both inevitable and acceptable in these systems, with different soil types and climate zones being able to withstand varying levels of intervention ... following broadly desirable dynamic pathways Park and Seaton (1995) suggest these pathways should maintain and, hopefully, increase the adaptability within a given production system, maintaining...
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