搜索结果: 1-15 共查到“林业基础学科 Czech Republic”相关记录34条 . 查询时间(0.095 秒)
Linking Hydromorphological Degradation with Environmental Status of Riparian Ecosystems: A Case Study in the Stropnice River Basin, Czech Republic
hydromorphological status small stream floodplain riparian ecosystem habitat assessment Stropnice River Czech Republic
2024/2/5
Recently, increasing attention has been paid to the anthropogenic degradation of the riverbed and its relationship to the ecological status of the adjacent river landscape. The key objective of this r...
Evaluation of total time consumption in harvester technology deployment in conditions of the forest sector of the Czech Republic
shift times harvester unit work productivity work efficiency forest harvesting
2018/3/6
Cut-to-length technology represents a modern forest logging technology characterized by high performance, efficiency,
productivity and work safety. At the same time it is friendly to forest ecosystem...
Morphological variability between diploid and tetraploid taxa of the genus Betula L. in the Czech Republic
silver birch downy birch ploidy flow cytometry classification function
2018/3/6
The aim of this work was to suggest a reliable method for distinguishing between diploid and tetraploid taxa of the
genus Betula Linnaeus, based on leaf measurements. In total, 97 individuals from 6 ...
Effect of black walnut (Juglans nigra) on the understorey vegetation – a case study of South Moravian forests (Czech Republic)
Ellenberg’s indicator values herb layer indigenous species ordination relevés
2017/4/6
The article analyses the influence of black walnut on forest phytocoenosis in South Moravian forests and assesses how its representation may affect the understorey vegetation of the forest ecosystems....
Nonlinear mixed effect height-diameter model for mixed species forests in the central part of the Czech Republic
height-diameter relationship multi-layered forest stand model localization Naslund’s model prediction error
2016/11/11
Various forest models that estimate volume, site index, growth and yield, biomass, and sequestrated carbon amounts are based on the information of the tree heights. The tree heights are obtained eithe...
The first contribution to the fauna of psocids (Insecta:Psocoptera) in forests in the Drahanská vrchovina Hills (Czech Republic)
taxocenoses ecology forest ecosystems altitudinal vegetation zones
2016/6/3
Taxocenosis of psocids (Psocoptera) was studied in the territory of the Drahanská vrchovina Hills in the Czech Republic. Representative research plots were selected in forest ecosystems with natural s...
Response of diameter and height increment to thinning in oak-hornbeam coppice in the southeastern part of the Czech Republic
drought European hornbeam growth of sprouts sessile oak soil moisture stump basal area
2016/6/3
The objective of this paper was to test the hypothesis that growth and soil moisture would increase after heavy thinning in seven years old oak-hornbeam coppice stand. Effects of thinning on (i) diame...
Scolytus koenigi Schevyrew, 1890 (Coleoptera: Curculionidae): new bark beetle for the Czech Republic and notes on its biology
Acer first record galleries maple Scolytinae
2015/9/15
In November 2013, Scolytus koenigi Schevyrew, 1890 was recorded for the first time in the territory
of the Czech Republic (Southern Moravia, at two localities near the village of Lednice). This find...
Energy yield of logging residues of the south-eastern region of the Czech Republic
wood chips renewable sources energy potential
2015/8/27
The study analyses data obtained from the production of energy chips from logging residues. Geographically, the data come from the south-eastern portion of the Czech Republic. 6,671 t of energy chips ...
Sawflies (Hymenoptera: Symphyta) in the northeast of the Czech Republic with special regard to spruce forests
Malaise trap faunistics host plants abundance
2015/5/18
Sawflies were collected in the northeast of the Czech Republic using Townes type Malaise traps. Traps
were placed in eleven young Norway spruce (Picea abies) forests during the period from 1998 to 1...
Outlook of logging perspectives in the Czech Republic for the period 2013–2032
Czech forests forest management plans and guidelines grading
2015/5/5
The aim of the submitted work was to analyze the outlook of logging perspectives in the next two decades
(2013–2032) for all forests in the territory of the Czech Republic. The analyses made use of ...
Forest succession after a major anthropogenic disturbance: a case study of the Jewish Forest in the Bohemian Forest, Czech Republic
dendroecology disturbance history grazing
2015/5/5
The knowledge of forest development after disturbances, particularly anthropogenic disturbances, is
of major importance for forest management. Many areas of mountain forests in Europe have been affe...
Organic and inorganic nitrogen in precipitation and in forest throughfall at Bíly Kříž site (Beskydy Mts., Czech Republic)
nitrogen deposition throughfall dissolved organic n Kř íž itrogen DON inorganic nitrogen Bíly Moravian-Silesian Beskydy Mts.
2015/4/14
Organic nitrogen is an important but yet not very well explored component of nitrogen deposition. In this study concentrations and fluxes of organic and inorganic nitrogen in bulk precipitation in an ...
Development of chemical soil properties in the western Ore Mts. (Czech Republic) 10 years after liming
liming magnesium deficiency forest nutrition soil development
2015/4/14
The article focuses on changes in soil chemistry observed on plots limed in 2000 in the western Ore Mts.(Krušné hory) on the basis of chemical analyses done before liming and repeated in 2002, 20...
Legal framework for payments for forest ecosystem services in the Czech Republic
forest ecosystem services legal framework legislation payment for ecosystem services
2015/4/14
Although examples of payments for ecosystem services (PES) can be traced back at least as far as the 1980’s, it is still a relatively new instrument, and the hitherto experience in many parts of the w...