in the spatial distribution of research

Báo cáo khoa học: "Assessment of the spatial distribution of light transmitted below young trees in an agroforestry system S Meloni" pptx

Báo cáo khoa học: "Assessment of the spatial distribution of light transmitted below young trees in an agroforestry system S Meloni" pptx

... give the variability of the transmitted radiation in the shaded area at the scale of the sensor Increasing the area of comparison improves the relationship: the regression coefficients in the ... defines the fine spatial pattern of light transmission In the case of a clear sky, points at the understorey level may have been exposed to direct radiation or not according to the gaps within the ... overestimates the transmitted radiation Therefore, if the shaded area increases with larger trees, the of the model in simulating the irradiance distribution would probably decrease ability The spatial distribution...

Ngày tải lên: 08/08/2014, 18:21

21 269 0
The spatial distribution of dust sources in iraq by using satellite images

The spatial distribution of dust sources in iraq by using satellite images

... observed in Ninewah city, it shows that the general trend of temperatures increase, heat waves are increasing, the number of hot days increase in the summer, decreases the amount of rainfall, ... rainfall, especially during the last two decades, bad distribution of rainfall during the rainy season, late rainy season and increases the frequency of drought cycles and severity in the region 2008 ... Inspecting the origins and causes of the dust storms in the Southwest and West parts of Iran and the regions affected Internal reports of Soil Conservation and Watershed Management Research Institute...

Ngày tải lên: 09/09/2015, 10:17

10 270 0
Báo cáo toán học: "Preliminary measurement and simulation of the spatial distribution of the Morphogenetically Active Radiation (MAR) within an isolated tree canopy" docx

Báo cáo toán học: "Preliminary measurement and simulation of the spatial distribution of the Morphogenetically Active Radiation (MAR) within an isolated tree canopy" docx

... of the mean transmittance existed from the bottom to the top of the tree crown Like in the PAR domain, the variability of the transmittance was more marked at the top and the bottom than in middle ... Incident radiation The spectral distribution of the incident radiation as used in the model is the global radiation and the proportion of diffuse above the canopy tree Spectra of incident global ... canopies and they were not tested against measured data of radiation microclimate within the canopy This paper is a first attempt at describing the spatial distribution of MAR in the crown of an isolated...

Ngày tải lên: 08/08/2014, 14:22

15 203 0
Báo cáo y học: "he combined effect of gender and age on post traumatic stress disorder: do men and women show differences in the lifespan distribution of the disorder" potx

Báo cáo y học: "he combined effect of gender and age on post traumatic stress disorder: do men and women show differences in the lifespan distribution of the disorder" potx

... lifespan of PTSD distribution The inclusion of participants beyond the age of 80 would touch on something new and concurrently bring diversity into the range of the population examined Future research ... the PTSD literature in mind, we find it relevant to examine the following hypotheses concerning the lifespan distribution of PTSD prevalence: (a) the lifespan distribution of PTSD will be different ... some of the variance seen in the present study It is desirable that the combined effect of gender and age on PTSD is studied in other parts of the world in order to see if the present Page 10 of...

Ngày tải lên: 09/08/2014, 01:21

12 508 0
báo cáo khoa học: " Assessing the spatial distribution of methadone clinic clients and their access to treatment" ppsx

báo cáo khoa học: " Assessing the spatial distribution of methadone clinic clients and their access to treatment" ppsx

... and the utilization of clinic services on the other, as exemplified by the situation in Hong Kong In interpreting the results in the study, there are two unique features of heroin dependence in ... Page of Figure Map of Hong Kong showing boundaries of 18 administrative districts, location of 20 methadone clinics including the study clinic and the district where the clinic is located ering in ... of respondents living in the district was very close to that of the residential buildings The methadone clinic was within the buffer zone representing 67% (1 Standard Deviation/S.D.) of the spatial...

Ngày tải lên: 11/08/2014, 18:20

6 237 0
The roles of agglomeration economies and comparative advantage in the regional distribution of FDI in china

The roles of agglomeration economies and comparative advantage in the regional distribution of FDI in china

... direct investment (FDI) in China has widening, but FDI has been diffusing within the two areas Using data for 28 Chinese provinces from 1985 to 2007, I examine the determinants of regional distribution ... composition of FDI in China Sectoral composition of FDI in China is also different from that of other developing countries On average, 38% of the FDI stock in developing countries was in manufacturing ... difference in the methodology for FDI statistics in China10 1.4 Regional distribution of FDI in China The distribution of FDI within China has always been extremely biased towards the coastal areas In...

Ngày tải lên: 16/10/2015, 15:35

64 360 0
Báo cáo y học: " There has been a lack of investigation into the spatial distribution and clustering of suicide in Australia, where the population density is lower than " pot

Báo cáo y học: " There has been a lack of investigation into the spatial distribution and clustering of suicide in Australia, where the population density is lower than " pot

... explore the spatial clusters of suicide In the spatial cluster analysis, the suicide relative risk (RR) of each LGA was calculated using a Poisson model, and the mean RR of each cluster (including ... analyses and interpretation of the results All the authors contributed to the preparation of the final manuscript and approved the submission Competing interests The authors declare that they have ... is the second largest state in Australia, in terms of areas and lies in the northeast of the country with an area about 1.73 million km2 and a total population of 4.41 million in June 2009 Southeast...

Ngày tải lên: 11/08/2014, 16:22

10 356 0
báo cáo khoa học: " Spatial distribution of transcript changes in the maize primary root elongation zone at low water potential" docx

báo cáo khoa học: " Spatial distribution of transcript changes in the maize primary root elongation zone at low water potential" docx

... that the spatial profiles of longitudinal expansion rate in primary roots of seedlings growing at high and low Ψw were similar to those in the hybrid line used in earlier investigations, and, therefore, ... concentrations of ABA inhibit root growth at high Ψw [30,31] Thus, the growth-inhibiting ability of ABA must be diminished at low Ψw while permitting the growthmaintaining functions of ABA to operate ... putative SINAT5, a ubiquitin protein ligase, was up-regulated by stress in C1 SINAT5 expression is enhanced by auxin in root tips of Arabidopsis [38] and increased expression of SINAT5 protein in transgenic...

Ngày tải lên: 12/08/2014, 05:20

15 222 0
Effect of urban emissions on the horizontal distribution of metal concentration in sediments in the vicinity of Asian large cities

Effect of urban emissions on the horizontal distribution of metal concentration in sediments in the vicinity of Asian large cities

... number of samples taken in Korea In the case of Tokyo and in the Philippines, urban runoff from roads on rainy days contributes to the increase in metal concentration in the sediments of receiving ... samples taken in the eastern side of Manila Bay The concentration profiles in the sea sediments show the decrease in lead and zinc concentrations in the sediments with the increase in the distance ... on the uniform distribution of these metals in the sediments of the lake The higher concentration in the northwest part of the lake is probably due to reverse flow of the polluted Pasig River in...

Ngày tải lên: 05/09/2013, 09:08

11 441 0
Tài liệu THE SPATIAL DIMENSION OF SOCIO-ECONOMIC DEVELOPMENT IN ZIMBABWE docx

Tài liệu THE SPATIAL DIMENSION OF SOCIO-ECONOMIC DEVELOPMENT IN ZIMBABWE docx

... 5.2 Spatial distribution of the composite index of economic prosperity 97 Figure 5.3 The spatial distribution of the composite index of education 99 Figure 5.4 The spatial distribution of the ... economy of Zimbabwe The aim of these policies is the reduction of inequalities in the spatial economy 1.7 Organisation of the thesis Chapter contains a review of spatial development theory, policy ... capable of determining the production and pricing of the gods and services 1.5 The spatial economy The spatial economy refers to the geographical or spatial patterns of economic development or the...

Ngày tải lên: 20/02/2014, 16:20

114 434 1
Spatial-temporal Dynamics of Rubber Plantation in the Border Region of China, Laos and Myanmar: 1980-2010 pdf

Spatial-temporal Dynamics of Rubber Plantation in the Border Region of China, Laos and Myanmar: 1980-2010 pdf

... range in Laos the planted intensity rose in different slope gradients 1980 Slope (°) 1990 2000 2010 Within China Within China Within Myanm ar Within China Within Laos Within Myanm ar Within China ... substitution planting: more income for local farmers, less drugs for the world The Border Region of China, Laos and Myanmar BRCLM includes three counties in southwest Yunnan Province, China (Jinghong ... distribution interval: 400~1200m; over 4/5 concentrated in the gradients of 600~1000m; rarely occurred in elevations beyond 1200 m •1980-2010: the proportion of rubber plantations area in the elevation of...

Ngày tải lên: 23/03/2014, 21:21

21 477 0
Báo cáo hóa học: " Research Article Edge Adaptive Color Demosaicking Based on the Spatial Correlation of the Bayer Color Difference" pptx

Báo cáo hóa học: " Research Article Edge Adaptive Color Demosaicking Based on the Spatial Correlation of the Bayer Color Difference" pptx

... blended into the low frequency by the down sampling However, they are not the same flat when we compare the intensity of them at the same pixel location since the frequency blending cannot contaminate ... first, the competitive regions of Kodak 19 are shown in Figure In each of the image crop, the vertically directed line edge pattern of the fence and the edge junctions of the window are depicted In ... regions In the resultants of the proposed method in Figures 10(i) and 11(i), the interpolated pixels are consistent along the edge and this shows the robustness of the spatial correlation of the...

Ngày tải lên: 21/06/2014, 08:20

14 428 0
Báo cáo lâm nghiệp: "Spatial distribution of four spruce bark beetles in north-western Slovakia" pps

Báo cáo lâm nghiệp: "Spatial distribution of four spruce bark beetles in north-western Slovakia" pps

... between the base of the stem and the base of the crown; III, just below the base of the crown; IV, in the middle of the crown; V, in the upper part of the crown The infestation density of five ... of sites having high intensity of tree infestation mainly along the main valley in the region Lower elevations occurring in the southern part of region were often infested by I duplicatus with ... are distributed mainly in the southern part of territory what is surprising mainly in case of ID, because this species used to be the most abundant in the north-western part of area and it is...

Ngày tải lên: 07/08/2014, 03:22

8 435 0
Báo cáo lâm nghiệp: "Quantity and distribution of fine root biomass in the intermediate stage of beech virgin forest Badínsky prales" potx

Báo cáo lâm nghiệp: "Quantity and distribution of fine root biomass in the intermediate stage of beech virgin forest Badínsky prales" potx

... cells with the dominant function of water and minerals supply The ratio between the fine root length and the number of root tips is an indicator of the intensity of the fine root forking A direct ... zone The values of the total fine root biomass in the intermediate forest correspond to the data presented by other authors The distribution of the total fine root length in the soil profile ... character in the mineral soil The comparison of the amounts of explained variance (r2) and the parameters of the linear and nonlinear (exponential) regression shows that the replacement of linear...

Ngày tải lên: 07/08/2014, 10:22

9 336 0
Báo cáo lâm nghiệp: "old hardiness as a factor for assessing the potential distribution of the Japanese pine sawyer Monochamus alternatus (Coleoptera: Cerambycidae) in China" pdf

Báo cáo lâm nghiệp: "old hardiness as a factor for assessing the potential distribution of the Japanese pine sawyer Monochamus alternatus (Coleoptera: Cerambycidae) in China" pdf

... factor in determining the northern limit of the insect distribution In our study, we observed that the lowest SCP for the overwintering larvae was –24 ◦ C, and that the LT95 for the overwintering ... the highest in adults and the lowest in the overwintering larvae The SCP has proved to be a reliable index to estimate the cold hardiness of the beetle M alternatus The mean SCP of the overwintering ... field, in theory the disease is likely to extend farther and even exceed the distribution range of the beetle The beetle is one of the most important vectors of the disease in China, control of the...

Ngày tải lên: 07/08/2014, 16:20

8 343 0
Báo cáo lâm nghiệp: "The angular distribution of diffuse photosynthetically active radiation under different sky conditions in the open and within deciduous and conifer forest stands of Quebec and British Columbia, Canada" pptx

Báo cáo lâm nghiệp: "The angular distribution of diffuse photosynthetically active radiation under different sky conditions in the open and within deciduous and conifer forest stands of Quebec and British Columbia, Canada" pptx

... for refining PAR models and determining the potential impact of the different angular distribution of PAR profiles in shaping crown morphology and in influencing light interception by the understory ... atmosphere to the viewer [27] Since the scattering is proportional to the inverse fourth power of the wavelength, the scattering of short PAR wavelengths is thus greater than the scattering of the longer ... restrict the viewing angle of the photodiode, a 23.42° field of view head was built and then placed on the top of the sensor body The head consisted of a 62.34 mm long aluminium tube Rings of delrin...

Ngày tải lên: 08/08/2014, 00:22

11 256 0
Báo cáo lâm nghiệp: "Picea glauca dynamics and spatial pattern of seedlings regeneration along a chronosequence in the mixedwood section of the boreal forest" potx

Báo cáo lâm nghiệp: "Picea glauca dynamics and spatial pattern of seedlings regeneration along a chronosequence in the mixedwood section of the boreal forest" potx

... following fire in the mixedwood section of the boreal forest Further, we quantitatively characterize the spatial pattern of seedlings and the importance of seedbed conditions to the success of recruitment ... essential for the success of this species, especially for providing the basal area and the recruitment of the second wave of seedlings or advanced regeneration associated with the opening of the canopy ... solid line shows the L(t) values, while the dotted line shows the confidence envelope and the average of 1000 simulations When the solid line is above (or below) the confidence envelope, the spatial...

Ngày tải lên: 08/08/2014, 01:22

6 413 0
báo cáo khoa học: "The geographical distribution of P-M hybrid dysgenesis in Drosophila melanogaster" ppt

báo cáo khoa học: "The geographical distribution of P-M hybrid dysgenesis in Drosophila melanogaster" ppt

... polymorphisme, évolution I Introduction The interactions of the P-M system of hybrid dysgenesis, which are manifested in certain interstrain hybrids, result in a number of correlated aberrant genetic ... (1981) The data (fig and tabl 1) show marked geographical differences in the present distribution of the P-M system In North America most of the strains show P activity and have levels of induced ... types might exist as in France Independently of the modern geographical variation K (1983) has shown temporal trends in the IDWELL distribution of strains The frequency of M strains is positively...

Ngày tải lên: 09/08/2014, 22:23

11 237 0
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