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Wyszukujesz frazę "forest management" wg kryterium: Temat


Tytuł:
Znaczenie urządzania lasu w trwale zrównoważonej gospodarce leśnej
Importance of forest planning in sustainable forest management
Autorzy:
Borecki, T.
Powiązania:
https://bibliotekanauki.pl/articles/1012383.pdf
Data publikacji:
2008
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
gospodarka zrownowazona
gospodarka lesna
znaczenie
plan urzadzania lasu
lesnictwo
urzadzanie lasu
forest management
forest planning
multifunctional forest management
forest management services
Opis:
Paper emphasises the positive impact of the forest management planning on the condition of Polish forests after World War II. Attention was drawn to the solutions in the forest law supporting sustainable forest management. General views on modern forest management planning of three distinguished scientists, specialists in forest ecosystem functioning, Aleksander Sokołowski, Eugeniusz Bernadzki and Andrzej Szujecki were presented.
Źródło:
Sylwan; 2008, 152, 01; 9-14
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Prognozy ekonomiczno-gospodarcze w planowaniu urządzeniowym
Economic and management forecasts in the forest management planning
Autorzy:
Wysocka-Fijorek, E.
Powiązania:
https://bibliotekanauki.pl/articles/979097.pdf
Data publikacji:
2020
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
forest management plan
economic evaluation
economic efficiency
revenues
Opis:
Forest management is carried out based on the economic calculation, taking into account the principles of forest sustainability and protection. For a short period, an attempt to predict the unit’s economic situation on the basis of the analysis of the time series with a trend can be made. Appropriate exponential equalization methods were selected. When forecasting fixed costs in the new economic period, six methods were used (from the last year, from the last three years, Brown simple exponential smoothing model, Holt linear model, Winters model in the additive or multiplicative version) as well as the average value of all forecasts applied was calculated. To evaluate the tested models, among others, mean absolute error, root mean squared error and the predictability of the forecast were assessed. All analyses were performed using the MS EXCEL Solver add−in. Forest districts for which forecasts were made are located in the Regional Directorate of the State Forests in Krakow (A) and Białystok (B). Source data for forecasts came from the State Forests IT System and covered the years 2005−2014. The aim of the research was to evaluate the possibility of using the forecasted economic parameters in forest management planning estimated by various models and techniques of empirical verification. The study attempts to answer the question whether there is an econometric method that allows accurate forecasting of the economic situation of the forest district in the context of the realization of the tasks listed in the forest management plan. Relatively high accuracy of forecasts was achieved using the Holt linear model. Brown model, due to its methodological assumptions, resulted in a reduction in forecast results compared to other forecasting methods and expert knowledge. The method based on calculating the average value from many previously made forecasts gave very good results, which is also reflected in literature. Regardless of the group of costs analyzed, both fixed and unit variables, the lowest values of assessment of the compatibility of forecast were obtained by making the forecast based on the result from the last three years.
Źródło:
Sylwan; 2020, 164, 08; 619-627
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Partycypacja społeczeństwa w planowaniu urządzeniowym w lasach prywatnych
Public participation in forest management planning in private forests
Autorzy:
Orzechowski, M.
Kamińska, M.
Powiązania:
https://bibliotekanauki.pl/articles/985775.pdf
Data publikacji:
2018
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
lasy prywatne
urzadzanie lasu
plan urzadzania lasu
partycypacja spoleczna
simplified forest management plan
public participation in forest management
private forests
Opis:
The provisions of the Act on Forests apply to all forests in Poland, irrespective of their ownership. They impose on owners and administrators the obligation to draw up Forest Management Plans (FMP) or Simplified FMP (SFMP). While the media are loudly protesting the adoption of some FMP for state forests, especially for some urban forests or semi−primeval forests, analogous documents for private forests do not attract such interest. Supervision of forest management in the area of forests owned by natural persons and land communities is carried out by the regional authorities, who also has commissioned the documentation of the equipment. Forest owners are informed about the preparation of SFMP for their sites. As a rule, they do not finance these works and there are no procedures for obtaining their direct approval of the plan. Owners, however, have the opportunity to participate in the creation of management documents and should use this opportunity. Especially because the effect of the management works is also the determination of incompatibility in the land use category. In this way, spontaneous woodlots can be reclassified into forest, which has serious consequences for the future of this property. Removal of trees growing on it and the restoration of agricultural use become very difficult in such a situation. The nature and manner of obtaining direct payments to the owned land will also change. Durable subsidies for agricultural crops are changing into possible and temporary limited payments for young forests silviculture and protection. The SFMP also regulates all economic activities that can be undertaken in the private forest in the next 10 years, including the amount of wood that can be harvested and used for its needs or commercialized. The serious consequences of the adopted plan suggest that social participation in the resulting document should be high. The level of this participation in the process of creating simplified plans in selected municipalities was analyzed. The study analyzed the level of public participation in the process of creating simplified forest management plans in four selected municipalities (Gródek nad Dunajcem, Kotuń, Lipnica and Szamotuły, S, E, N and W Poland respectively), which differ in terms of location, ownership history, the size of lots and other features. The level of interest of owners was characterized, the aspects of interest were identified, and it was shown that they may depend on some features of the area.
Źródło:
Sylwan; 2018, 162, 04; 314-324
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Rola urządzania lasu w rozwoju Lasów Państwowych
The role of forest management planning in the development of the State Forests
Autorzy:
Matysiak, A.
Powiązania:
https://bibliotekanauki.pl/articles/1012448.pdf
Data publikacji:
2008
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
Biuro Urzadzania Lasu i Geodezji Lesnej
funkcje
gospodarka lesna
plan urzadzania lasu
znaczenie
Panstwowe Gospodarstwo Lesne Lasy Panstwowe
lesnictwo
urzadzanie lasu
forest management planning
forest management plan
forest management and geodesy bureau
Opis:
The paper specifies the main tasks which the State has set for forest management planning and emphasises the importance of professional and reliable execution of these tasks for the development of the State Forests. Using examples, it shows the crucial contribution of forest management planning to the undertakings critical for the fulfilment of the State Forests' legal and statutory mission in line with biodiversity requirements, the principle of forest sustainability and forest resource utilization continuity, as well as nature conservation requirements contemporarily known as sustainable forest management.
Źródło:
Sylwan; 2008, 152, 01; 22-29
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Perspektywy zorientowanej na przyszłość gospodarki leśnej w Niemczech – polityczno−gospodarcze działania w warunkach napięć społecznych
The perspectives of the future−oriented forest management in Germany – the political and economic activities under the social unrest conditions
Autorzy:
Oesten, G.
Powiązania:
https://bibliotekanauki.pl/articles/1022699.pdf
Data publikacji:
2005
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
gospodarka zrownowazona
gospodarka lesna
napiecia spoleczne
sytuacja ekonomiczna
lesnictwo
obszary problemowe
Niemcy
forest management crisis
conflict areas
challenges to forest management
Opis:
The paper deals with the forest management crisis in Germany and its causes. It also outlines the main conflict areas and the possibilities of tackling crises.
Źródło:
Sylwan; 2005, 149, 12; 3-11
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wielofunkcyjność gospodarki leśnej - dylematy ekonomiczne
Autorzy:
Klocek, A.
Powiązania:
https://bibliotekanauki.pl/articles/1021983.pdf
Data publikacji:
2005
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
gospodarka wielofunkcyjna
gospodarka lesna
aspekty ekonomiczne
lesnictwo
multi−functional forest management
state interference with forest management and its economic
consequences
forestry in national accounts
Opis:
The first part of the article deals with the discrepancy between the principles of functioning of free−market economy and realization of the intangible goods (services) of forest management. In the second part, the degree of state interference with forest management is presented on the example of a number of countries, while the third part depicts the economic consequences of that interference. The fourth part presents a draft proposal of upgrading forestry's status in national accounts.
Źródło:
Sylwan; 2005, 149, 06; 3-16
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Dzięcioł czarny jako gatunek wskaźnikowy w wielofunkcyjnej, trwale zrównoważonej gospodarce leśnej
Black woodpecker as an indicator species for multifunctional permanently sustainable forest management
Autorzy:
Zawadzki, G.
Powiązania:
https://bibliotekanauki.pl/articles/979318.pdf
Data publikacji:
2020
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
secondary cavity nesters
indicator species
multifunctional suitable forest management
dryocopous martius
Opis:
Modern multifunctional forest management needs indicators showing the state of forest environment. Commonly used solution is monitoring of the abundance of species with specific environmental requirements. This paper analyses the possibility of use of the biggest European woodpecker (Dryocopus martius) as forest management quality indicator. The black woodpecker resides in all types of forest sites. The species prefers big thick trees as a nest trees, its cavities were mainly made in birches Betula sp. in Western and Southern Europe, Scots pines Pinus sylvestris in Middle and Eastern Europe and aspens Populus tremula in Northern Europe. The black woodpecker, excavating large−sized breeding cavities, is defined as a key species due to the creation of breeding sites for large secondary cavity−nesters. Because of the breeding requirements, black woodpecker can also be treated as an umbrella species for organisms associated with old trees. The way of feeding of that species shows a strong connection with the availability of dead wood. The black woodpecker is a sedentary species, which means that it is highly depended on the structure of the forest and quickly responds to changes caused by forest management. Because of the habitat requirements and relationships with other species, as well as the wide geographical range, it is a good indicator species for multifunctional suitable forest management. It can also act as a keystone species for secondary cavity nesters and umbrella species for organisms associated with old, dying trees.
Źródło:
Sylwan; 2020, 164, 07; 604-615
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wybrane zagadnienia zarządzania lasami prywatnymi w Polsce
Selected aspects of private forest management in Poland
Autorzy:
Jaszczak, R.
Gołojuch, P.
Wajchman-Świtalska, S.
Powiązania:
https://bibliotekanauki.pl/articles/985881.pdf
Data publikacji:
2018
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
lasy prywatne
zarzadzanie
urzadzanie lasu
history
law
forest management plan
Opis:
In Poland, private forests cover the area of 1,774,698 ha, which constitutes 19.2% of total forest area in the country. It is assumed that their actual share is much bigger, because about 300,000 ha of agricultural grounds covered with secondary succession forests, have not been classified as a forest grounds. In 2013, the complete and actual forest management documentation was prepared by 68.7% of private forests. The stand tending, especially commercial thinnings, cannot be legalized without mentioned documentation. What is more, the update of the Forest Data Bank was made according to the incomplete information on forest description and regulation of forest utilization. Nevertheless, private forests are an important ecological and economical element of Polish land use, and it is supposed that their importance will increase in the future. In Poland, there are some certain problems and expectations related to the private forests. The aim of the paper is to present selected aspects on private forests like their history, legal basis, and problems that occur during the preparation of documentation. The private forests have never been given proper consideration. The owners did not have an organized system of aid and consultancy. In 1991, existed separated legal basis were replaced by a common regulations for all types of the property of the forests. Poland’s accession to the EU caused the growth of expectations of private forests. Unfortunately, previous neglects, resulted mainly from the agricultural reform after 1944, weren’t eliminated, and their effects are still noticeable. Present legal basis is insufficient and sometimes imprecise. Another problem is the lack of supervision in case of the abridged forest management plan or forest inventory. Furthermore, the Forest Act does not precise who is to pay for preparing these documents. Also, the legal character of abridged forest management plan is often discussed. Private owners often treat forests as a source of financial profits by commercial thinnings or conversion of forest land into building land. Owners do not seem to be interested in the forest regeneration or forest tending as these are source of cost. Also non−productive servicing is not their goal. There is a need for elaboration of economical and legal solutions, which would make amends to private forest owners servicing some social or ecological functions. The supervisory authorities should get clear procedures related to the private forests.
Źródło:
Sylwan; 2018, 162, 09; 754-762
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Prawne i organizacyjne aspekty funkcjonowania Biura Urządzania Lasu i Geodezji Leśnej- stan obecny i perspektywy
The legal and organizational aspects of functioning of the Forest Management Planning and Geodesy Bureau - the current status and prospects
Autorzy:
Dawidziuk, J.
Powiązania:
https://bibliotekanauki.pl/articles/1012443.pdf
Data publikacji:
2008
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
podstawy prawne
Biuro Urzadzania Lasu i Geodezji Lesnej
lesnictwo
organizacja
funkcjonowanie
urzadzanie lasu
perspektywy
forest management
forest management planning and geodesy bureau
scenarios of legal
and organizational transformations
Opis:
The state enterprise Forest Management Planning and Geodesy Bureau (BULiGL) plays a key role in forest management planning in Poland. Due to the fact that the current legal form of state enterprise comes to a decline and following the recommendations of the National Policy on Forests, the Bureau should undergo legal and organizational transformations resulting from its ultimate role. The article discusses possible variants of such transformations.
Źródło:
Sylwan; 2008, 152, 01; 30-36
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Charakterystyka zmian w stanie lasów Puszczy Noteckiej
The description of changes in the state of the Notecka Primeval Forest
Autorzy:
Miś, R.
Powiązania:
https://bibliotekanauki.pl/articles/1026465.pdf
Data publikacji:
2003
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
Puszcza Notecka
gospodarka lesna
lasy
lesnictwo
urzadzanie lasu
notecka forest
forest management
forest condition
trends of changes
Opis:
The paper provides the results of the subsequent forest management plans conducted for Forest Districts lying on the grounds of the Notecka Primeval Forest. The objective of the studies was to define the trends of changes of indicators used in the assessment of the state of forests and forest management. The obtained results refer to the longer period of time (44 years) and account for important changes in the structure and functioning of the Notecka Primeval Forest.
Źródło:
Sylwan; 2003, 147, 06; 34-46
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wpływ gospodarki leśnej na przydatność lasów podmiejskich do rekreacji
Effect of forest management on recreational usefulness of suburban forests
Autorzy:
Dudek, T.
Powiązania:
https://bibliotekanauki.pl/articles/987136.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
gospodarka lesna
lasy podmiejskie
uzytkowanie lasu
uzytkowanie rekreacyjne
przydatnosc do rekreacji
forest recreation
forest management
ecosystem services
forest use
Opis:
The article is related to recreational use of forests, a dynamically growing sector of forest exploita− tion complying with the European model of multifunctional forestry. The study examined the relation between selected forestry operations performed in forests and the level of their recre− ational usefulness (recreational potential), and separately between the type of forest−hold and the dominant function of forest versus its usefulness for recreation. The study was carried out in south−eastern Poland, in suburban forests of Rzeszów. Recreational potential was determined with the use of method commonly applied in Poland, based on assessment of several features of tree stands i.e. habitat moisture, age of tree stands, inclination of the terrain, stand density, presence of undergrowth and underbrush, soil cover, species composition of the stand. The rela− tionships were examined with chi−squared test and their strength was assessed with Cramér V index. Tree stands with recreational value account for nearly 72% of the relevant forest area. Mean recreational capacity of the forests amounted to 2.19 man−hour/ha/day. The results show statistically significant effect of forest management in recreational usefulness of tree stands. In the case of forestry operations and type of forest−hold, the relationship is weak, but moderate for forest function. The stands with the largest recreational usefulness where those in which lumber is acquired from small felling sites (92% of these were useful for recreation), or those located in protection forests and fulfilling water protection functions (not to be confused with protection of water intakes, i.e. special forests). Protection forests were found with twice as many recre− ationally useful stands (60%) than commercial forests (32%). Similarly, water−protecting forests were twice as useful for recreation (78%) as forests protecting urban areas (35%) and forests damaged by industry (37%). The main factors reducing recreational usefulness of forests include dense undergrowth and underbrush (40% of land cover). The study identifies the elements of commercial forestry resulting in greater recreational usefulness of forests; hence it is possible to designate tree stands, which can be additionally developed for tourism related purposes without a need to modify the existing principles of forest management. On the other hand, in forests accessible for leisure, foresters can enhance the increase in recreational potential of forests by conducting planned commercial operations.
Źródło:
Sylwan; 2017, 161, 07; 583-591
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zagadnienia ekonomiczne w planowaniu urządzeniowym
Economic issues in the forest management planning
Autorzy:
Wysocka-Fijorek, E.
Powiązania:
https://bibliotekanauki.pl/articles/989755.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
urzadzanie lasu
plan urzadzania lasu
aspekty ekonomiczne
forest management plan
evaluation
assessment
efficiency
Opis:
The approach to forest management has changed many times over the time. Forest receives increasingly a lesser extent as wood and wild game supplier. Social and protective functions of the forest have begun to play more and more essential role. Change in the perception of the forest functions entails the questions about the economic consequences of the forest management in an era of changing priorities. This paper aims to compare approaches to the economic consequences of actions undertaken in the forestry in different periods. The evolution of the approach to the economic analysis can be traced. Analysis of historical publications allows to observe the changes, starting from 1820, when no special attention to the uniformity of drawing income from the forest was paid, through the interwar period, when attempts were made to maximize the profitability of forestry and through the World War II, when no analysis of economic rationality was taken, to the current situation, when more and more attention is paid to the economic consequence of changes in forest management priorities. Presented issues should be a contribution to the discussion on economic issues associated with conducting forest management especially in the context of the tasks included in the forest management plan. It must be noted that, despite the provisions in the instructions for the analysis of forest economic conditions, they often were not reflected in the management plans. Studies aimed at awareness raising and, consequently, the development of the synthetic parameters of an objective description and comparison of the economic conditions of forestry functioning both within the forest district and larger units seem to be necessary.
Źródło:
Sylwan; 2015, 159, 10; 872-879
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Gospodarstwo leśne w kontekście ekonomicznym - rys historyczny i stan obecny
Forestry in economic context - historical outline and present state
Autorzy:
Piekutin, J.
Parzych, S.
Powiązania:
https://bibliotekanauki.pl/articles/1016076.pdf
Data publikacji:
2007
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
gospodarstwa lesne
lesnictwo
finanse
ekonomika i organizacja
forest management financing
non−production function
differential pension
Opis:
Forest holding as an organized structure of forest utilization and regeneration started up in Europe in the 17th century. From that moment, so during around three centuries, a lot of changes took place in forest holding. The paper describes the main directions of them in economic aspect.
Źródło:
Sylwan; 2007, 151, 04; 64-72
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Systemy informacji geograficznej w urządzaniu lasu na Litwie - dekada praktycznego zastosowania
Geographical information systems in forest management planning in Lithuania - a decade of practical application
Autorzy:
Mozgeris, G.
Galaune, A.
Palicinas, M.
Powiązania:
https://bibliotekanauki.pl/articles/1012433.pdf
Data publikacji:
2008
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
wykorzystanie
Litwa
lesnictwo
System Informacji Geograficznej
urzadzanie lasu
forest management planning
geographical information systems (gis)
Opis:
The paper presents an overview of the geographical information systems (GIS) applied in forest management planning in Lithuania for over ten years. The work was started using a system based on PC/ArcInfo, served for the compilation and storage of data, as well as for analyses and cartographic work. This GIS system has evolved into a multifunction
Źródło:
Sylwan; 2008, 152, 01; 58-63
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Urządzanie lasu w Polsce do 1939 roku. Część I - początki urządzania lasu na ziemiach polskich
Forest management in Poland until 1939. Part I - the beginnings of forest management on Polish territories
Autorzy:
Jaszczak, R.
Powiązania:
https://bibliotekanauki.pl/articles/1013495.pdf
Data publikacji:
2008
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
przepisy prawne
historia
Polska
lesnictwo
urzadzanie lasu
forest management
polish land
legal acts
instructions
books
Opis:
The paper is the first study from the cycle dealing with the history of forest management in Poland up to the year of 1939. It describes the beginnings of the forest management on Polish territories on the basis of legal acts, books and instructions published at that time.
Źródło:
Sylwan; 2008, 152, 03; 13-21
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł

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