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
... INRA, EDP Sciences, 2006DOI: 10.1051 /forest: 2005096Original article The angular distribution of diffuse photosynthetically active radiation under different sky conditions in the open and within ... different sky conditions and periods of the day. Results of this study areuseful for refining PAR models and determining the potentialimpact of the different angular distribution of PAR profiles ... photosynthetically active radiation (PAR) was characterised in the open and beneath deciduous and conifer forests in Quebec and British Columbia, Canada, under overcast and clear sky conditions, using a restricted...
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Báo cáo khoa học: Spatio-temporal distribution of fatty acid-binding protein 6 (fabp6) gene transcripts in the developing and adult zebrafish (Danio rerio) pptx
... tissue distribution and binding activities of FABPs and regulation of FABP genes, includingFABP gene knock-out experiments [8], our under- standing of the physiological function(s) of these pro-teins ... from the AB strain of zebrafish(see http://zfin.org for strain details). The coding sequence of the fabp6 gene contained an open reading frame of 393 bp (not including the stopcodon), with 5¢ and ... bile acid-binding protein and gastrotropin, reflecting the speculations of authors onits intracellular function(s). In vitro binding assaysrevealed a surprisingly low affinity of recombinant-derived...
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Báo cáo lâm nghiệp: "Spatio-temporal patterns of the Norway spruce decline in the Beskid Śląski and Żywiecki (Western Carpathians) in southern Poland" pot
... almost the whole area of the West-ern Beskidy region. Along with the increase of the size of salvage cuttings (including the removal of in- fested trees) the area of stands affected by the forest ... conditions. MATERIAL AND METHODSe assessment of the intensity and dynamics of the dying of stands was carried out on the basis of the data collected in the SILP System (the Information System of State Forests) ... occurrence of the root rot caused by Armillaria spp. was recorded mainly in the stands of the lower mountain zone; the stands in Fig. 4. e size of sanitary cuttings and the volume of processed...
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Báo cáo lâm nghiệp: " Web-spinning sawflies of the genus Cephalcia Panzer (Hymenoptera, Pamphiliidae) in the Picea abies forests of the Beskidy Mountains (Poland)" pptx
... occurrence in those times in Beskid Śląski and Mały, within the Forest Inspectorates Szczyrk and Wapienica. During the following years, the occur-rence of Cephalcia abietis was recorded in the For-est ... Management in Mountain Regions in Cracow (FRI DFMMR), there are more than one thousand specimens of the genus Cephalcia, caught since the beginning of the eighties, mainly during periods of mass ... Cephalcia in Norway spruces stands of the Beskidy Mts., lo-cated in the Carpathians (southern Poland).MATERIAL AND METHODS In order to describe the occurrence of the saw-flies of the genus...
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Báo cáo lâm nghiệp: "An economic aspect of conversion of Scots pine (Pinus sylvestris L.) stands in the Polish Lowland" docx
... System of the State Forests. In business practice these kinds of data describe in detail characteristics of individual stands and serve as the basis of forest management. Data about forests ... beginning has been fixed on the basis of the relation of the value of wood increment from the stands which need conversion to the value of average wood increment from stands con-formable to the ... in the mean volume of Scots pine stands growing at unsuitable sites and oak stands growing at appropriate sites follow different pathways.– e increment rate of the mean value of pine stands...
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Báo cáo lâm nghiệp: " Selected physical properties of initial soils on the outside spoil bank of the Bełchatów brown coal mine" pot
... At the first place the covering of the northern slope of the outside spoil bank of the Bełchatów brown coal mine consisted of the follow-ing formations: sands (loose and coarse), medium sands ... years since the beginning of reclamation of the northern slopes of the outside spoil bank of the Bełchatów brown coal mine by reforestation there have been formed initial soils with the humus ... pointed out that the textural make-up was the main factor determining the efficiency of land reclamation, and therefore his method of the point estimation of suitability of lands for reclamation...
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Báo cáo lâm nghiệp: "Intensively fertilised seedlings of the beech (Fagus sylvatica L.) for artificial regeneration of the spruce stands in the process of conversion" pdf
... verify the further development, the analysis of the root samples will be repeated in the next years.CONCLUSIONSe results of the investigation of the intensively grown planting stock of the ... exploiting the intensive growth environment of nursery operations (J 2000). In the system of testing the biological safety of containers for the containerised planting material of the beech, ... technologies of intensive growing of this planting stock bring many advantages, e.g. a substantial shortening of the time of growing in a nursery. It is also possible to respond to the increasing demand...
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Báo cáo lâm nghiệp: "Some methodological aspects of the National Forest Inventory and Monitoring in Slovakia" pptx
... assessing the forest state – survey of natural conditions and forest ecology, detection of forest stands condition for forest management needs, and the national monitoring of forest health conditions ... main tree species, the input data being the tree diameter and height, quality of the bottom third of the stem (A, B, C), stem damage (yes, no), and in the case of the beech also the age and ... (flysch). In the outputs of the Slovak NFIM, aggregated assortment types will be used, and for monitoring the changes in the quality structure of the forest stands relative proportions of trees in...
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Báo cáo lâm nghiệp: "Earthworm (Lumbricidae) assemblages of forest ecosystems in the anthropogenically disturbed area of the eastern Krušné hory Mts. (Czech Republic)" pps
... In the territory of the Kienhaida NR and in its vi-cinity, a total of 1,135 earthworms (643 in spring and 492 in late summer) of eight species were captured using the Tullgren method. Another ... and D. vejdovskyi) and of the accompanying species L. rubellus. e species D. attemsi and D. vejdovskyi reached on av-erage 66.4% combined total dominance in the stands of the Kienhaida ... species. In common with the beech stands, they showed a dominance of D. vejdovskyi, while the lower occur-rence of D. attemsi in spruce stands was offset by the greater presence of D. octaedra (23.53%),...
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