... of the Cephalcia species flight activities (cf Martinek 1988) The flight activity started in the studied localities at the end of May or at the beginning of June depending on the actual weather ... operated in both forest types in parallel (Table 1) The traps were installed from the end of April to the end of October and emptied in two-week or one month intervals during the period 2001–2006 The ... known in Central Europe from the end of 19th century and the beginning of the 20th century (Escherich 1942; Pschorn-Walcher 1982) In the Czech Republic, many severe outbreaks occurred with the...
Ngày tải lên: 07/08/2014, 03:22
... more recently the share of the industry in the value added, indicators of employment and wages, etc The share of forestry in the creation of GNP in the Czech Republic is based on the natural conditions, ... express the resulting volume of timber that can be extracted from the forest in the given period of time with respect to the sustainability and continuity of felling and taking into account the current ... for the analysis of causes that affected these phenomena and influenced their behaviour in the past, being no less important for predicting their future development The time series is the ordering...
Ngày tải lên: 07/08/2014, 03:22
Báo cáo lâm nghiệp: "Occurrence of Ips duplicatus (Coleoptera: Curculionidae, Scolytinae) on pines (Pinus sp.) in the Czech Republic and southern Poland – Short Communication" pdf
... to the findings in Poland, next to the outbreak area (Grodzki 1997) The incidental infestations on Scots pine were also observed recently in Northern Poland (Kartuzy Forest District), in the ... densities In the study area in the Czech Republic, spruces are declining because of drought and honey fungus attacks and 50–60% (n = 635) of them are consequently infested by I. duplicatus during summer ... or remain not colonized at all (Grodzki 1997) The occurrence of I duplicatus on pine was observed in a single locality of the eastern Czech Republic, which is characterized by spruce dominance...
Ngày tải lên: 07/08/2014, 03:22
Báo cáo lâm nghiệp: "Sulphur and nitrogen concentrations and fluxes in bulk precipitation and throughfall in the mountain and highland spruce stands in the Czech Republic" docx
... important input into the mountainous catchments of the Czech Republic In: Proceedings of the International Conference on Interdisciplinary Approaches in Small Catchment Hydrology: Monitoring and ... with one collector installed in the nearby open area Samples were taken once a month in the winter season and in 14 -day intervals in other seasons The samples were transferred to the laboratory and ... explained from the overall decrease (12% between 199 and 2007 according to MŽP 2008) of NOx concentrations in the air in the Czech Republic Nitrogen oxides in general have a shorter lifespan in the...
Ngày tải lên: 07/08/2014, 10:21
Báo cáo lâm nghiệp: "reproductive and morphometric characteristics of wild boar (Sus scrofa) in the Czech republic" pot
... joint to the tip of the hoof, ear length (LA) from the root of the ear to the tip, and height at the withers (AC) as the distance from the tip of the fore leg to the highest point at the withers ... (1995) from the Southern Alps gives approximately the same distribution of farrowings in the months from May to July The recorded second farrowing peak seen in all three Czech localities during July–September ... both the time of farrowing and the morphometric parameters This confirms the findings of Maillard and Fournier (2004) that in case there is an abundance of food available during the preceding...
Ngày tải lên: 07/08/2014, 10:21
Báo cáo lâm nghiệp: "Costs of basic methods of forest landmaintenance in protective zones of high-voltage power lines in the Czech Republic" doc
... compared to full-area scrub clearing with PS including the burning of the material When scrub clearing is done by milling, including the incorporation of biomass into soil, market prices are by ... m above the ground) including their removal from the stand The dragging operation makes up 45–50% of the aggregate amount of cost tariff per unit When the stands are not the same in their growth ... within the Czech republic Concerning the available initial data it is necessary to understand the results as general, expressed expertly, valid for broader average conditions in the Czech republic...
Ngày tải lên: 07/08/2014, 10:21
Báo cáo lâm nghiệp: "Uncertainty estimation of biomass expansion factors for Norway spruce in the Czech Republic" pot
... Examining the sensitivity in uncertainty of the BEF by ignoring the uncertainty in stand age increased the error in young and old age-classes Having the uncertainty in stand age included with the ... sites despite the varying values for stand age and stocking densities The decreasing rate of the BEF as a function of age was steeper in the Czech Republic than in Finland according to Lehtonen ... of various errors to the overall uncertainty in the BEF was studied using sensitivity analysis, in which the input errors were individually set to zero The uncertainties in stand age, measurements...
Ngày tải lên: 07/08/2014, 16:20
Báo cáo khoa học: "Distribution of oak species in the Czech Republic" ppt
... neighbouring countries were also present in the Czech Republic for a report on the family Fagaceae, including the genus Quercus L, to be included in the second volume of the Flora of the Czech Republic ... intro- most sites The distribution of the newly distinguished oaks in the Czech Republic is shown in figure except for Q frainetto for which only one herbarium specimen exists The localities of ... species of the submeridional vegetation zone prevail) and along the marginal areas of the Mesophyticum (a region with a flora and vegetation of the temperate zone within the limits of the oceanic...
Ngày tải lên: 08/08/2014, 19:21
Báo cáo lâm nghiệp: "Delineation of seed zones for European beech (Fagus sylvatica L.) in the Czech Republic based on isozyme gene markers" ppsx
... further treatment, 159 points lying outside the territory of the Czech Republic were excluded For the remaining 300 points, genetic distances were calculated cluster The seed zones are continuous ... factors rather than by one predominating factor The multilocus approach, however, indicated the existence of a spatial organization of the genetic variation in beech in the Czech Republic From the ... description of the principles of this method together with the application to mapping the gene frequencies in human populations In its simplest form, kriging is a method of weighted averaging of the observed...
Ngày tải lên: 09/08/2014, 04:20
Báo cáo y học: "Borna disease virus (BDV) circulating immunocomplex positivity in addicted patients in the Czech Republic: a prospective cohort analysis" ppt
... distressing to patients Our approach in this case was to combine current thinking in neurophysiology and therapeutic evidence in related disorders and then to apply these to clinical practice in a ... remained stable throughout the introduction of rivastigmine patches, and focused on reducing the distress and interference with daily activities associated with the visual hallucinations No further ... function in the community due to deterioration in her mental state Various treatment strategies were utilised during this period, including clozapine, following failure of combinations of other atypical...
Ngày tải lên: 11/08/2014, 16:22
Báo cáo y học: " Borna disease virus (BDV) circulating immunocomplex positivity in addicted patients in the Czech Republic: a prospective cohort analysis" potx
... fulfilled the following criteria: 1) the patients were hospitalised in the detoxification unit of the Psychiatric Department of the University Hospital in Pilsen in the Czech Republic and continued ... neurologic disturbances including movement impairment During infection, BDV influences the CNS in several ways: firstly a direct influence through binding of viral proteins with neurotransmitter ... history of infectious diseases (hepatitis C); • infection at the time of blood sampling was present in five (12.2%) patients on day and in two (7.1%) patients on day 56 (the presence of another infection...
Ngày tải lên: 11/08/2014, 16:22
Báo cáo lâm nghiệp: "Regeneration and game damage in the Krušné hory Mts. assessed on the basis of National Forest Inventory of the Czech Republic" pps
... observation of their dependences A project was realized in the Krunộ hory Mts involving a part aimed at the assessment of game damage from the data of the National Forest Inventory of the Czech Republic ... 67% individuals in the open space, under shelterwood 13% of individuals) This was confirmed also by the investigation in the Flỏje preserve; game were much more interested in beech individuals in ... out in the Flỏje preserve during the second measurement in order to compare damage in this territory (higher load and game presence) with the rest of the territory The determined original points...
Ngày tải lên: 07/08/2014, 03:22
Unit 1: A day in the life of. Listening
... WHILE-LISTENING Pre order these pictures WHILE-LISTENING Listen and order these pictures WHILE-LISTENING Listen again and decide whether the statements are True (T) or False (F) Mr Lam lives in District ... routine:/ru:'ti:n/ pedal:/'pedl/ office:/'ɔfis/ food stall:/fu:d stɔ:l/ purchase:/'pə:t∫əs/ drop:/drɔp/ passengers:/'pæsindʒə/ ride:/raid/ WHILE-LISTENING Look at the pictures and describe them ... PRE-LISTENING WHO IS HE? - He gets up very early - He has got a cyclo - He usually has meals at a foot stall - He drives passengers to everywhere they want HE IS A CYCLO DRIVER PRE-LISTENING Listen...
Ngày tải lên: 21/06/2013, 01:26