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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:
Zasady kształtowania lasów ochronnych miast
Principles of management of urban protection forests
Autorzy:
Wołkowycki, Dan
Powiązania:
https://bibliotekanauki.pl/chapters/32083889.pdf
Data publikacji:
2022
Wydawca:
Politechnika Białostocka. Oficyna Wydawnicza Politechniki Białostockiej
Tematy:
forest management
protection forest
urban forestry
Opis:
The article discusses the project of good practices for the manager of the urban protection forest, i.e. a model and universal set of protection and management guidelines necessary for the proper shaping of forests in a city. The set of guidelines proposed as the Chart of the Urban Protection Forests includes: shaping multigenerational tree stands; a gradual and spread over time succession of tree generations; maintaining old-growth forests and biocenotic trees in the largest possible number, on the largest available area; the continuous presence of older and middle-aged trees in every part of the forest; resignation from clear-cutting in renewing of tree-stands; promoting and making full use of natural regeneration of tree-stands; passive protection of waterside and wetland forests; active protection of natural diversity as needed; shaping and reconstruction of tree-stands, especially in the habitats of pine and mixed forests; using sanitary pruning when necessary to maintain the durability of tree-stands; complete abandonment of plowing in forest regeneration; zoning; designation of restricted animal sanctuaries; participation and co-responsibility of the society. The introduction of the proposals contained in the Chart of the Urban Protection Forests, at least in part of the protection forests in the cities, could certainly contribute to increasing social acceptance for forest management and avoiding unnecessary conflicts around urban and suburban forests.
Źródło:
Lasy przyszłości. Wyzwania współczesnego leśnictwa; 157-174
9788367185462
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Lasy ochronne wokół miast w zarządzie Regionalnej Dyrekcji Lasów Państwowych w Białymstoku
Protection forests around towns under the management of the Regional Directorate of State Forests in Bialystok
Autorzy:
Kwiatkowski, Adam
Powiązania:
https://bibliotekanauki.pl/chapters/31342641.pdf
Data publikacji:
2022
Wydawca:
Politechnika Białostocka. Oficyna Wydawnicza Politechniki Białostockiej
Tematy:
forest management
protection forests
urban forests
Opis:
Forests in Poland cover about 30% of the country’s area; most of them are public forests managed by the State Forest National Forest Holding. Some of them have protection status in order to perform specific functions related to their location. One of the essential categories of protection forests is located within the administrative borders of towns and near areas with more than 50,000 inhabitants. Such areas are significant from the social point of view, and their primary function is to create proper space for the inhabitants’ leisure and biodiversity protection. However, management in forests around towns is increasingly controversial, which in the area of the Regional Directorate of State Forests in Bialystok is manifested by more and more frequent conflict situations. In order to meet social expectations while effectively ensuring the continuity of the forests for future generations, a change in the way of forest management in and near cities is necessary. The key element is probably to develop a dialogue model with the local community to manage socially important forests efficiently and mitigate emerging social controversies.
Źródło:
Lasy przyszłości. Wyzwania współczesnego leśnictwa; 145-156
9788367185462
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of GPR surveys for assessment of trees condition in urbanized areas
Autorzy:
Mazurek, E.
Łyskowski, M.
Powiązania:
https://bibliotekanauki.pl/articles/184198.pdf
Data publikacji:
2014
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
GPR
tree
EM wave
forest management
Opis:
Modern measuring equipment is sometimes used for applications, for which it has not been originally designed. For example Ground Penetrating Radar (GPR), designed for subsurface structures analysis, can be used for tree tomography. Radar utilizes the phenomenon of propagation of the electromagnetic waves in a physical medium. Measurements can be carried out in situ, in a non-invasive manner on a living tree. Collected data allow for the tree condition determination. It is possible to detect voids and internal structure. Geophysical investigations can provide an estimation of the risk of falling of the trees. These methods also allow determination of the production quality of the tree by detecting knots inside the structure. Available literature shows only limited examples of the usage of other geophysical surveys, such as the ultrasound and geoelectrical method. However, in many cases these measurements are performed on samples in the form of profiles cut from the felled trees. Presented study was conducted on a set of 8 ash trees growing in the Krakow city parks. The measurement was carried out with high frequency antenna – 1600 MHz. Due to the lack of available literature and limited experience of the authors, only trees with known condition were tested. Despite many attempts, the authors were not able to developed a reliable measurement methodology which would allow for unambiguous classification and interpretation of results. In most cases, the results of the study permitted determination of the trees condition. However, some echograms, of the surveyed trees with visible voids pointed to a different tree state and misclassification. Despite that, the research results seem to be promising and the authors believe in the usefulness of the further development of measurement method along with its extension to other trees species.
Źródło:
Geology, Geophysics and Environment; 2014, 40, 3; 291-296
2299-8004
2353-0790
Pojawia się w:
Geology, Geophysics and Environment
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Aspects of forest management in the maintaining of forest environment
Urządzeniowe aspekty kształtowania środowiska leśnego
Autorzy:
Jaszczak, R.
Gołojuch, P.
Wajchman-Świtalska, S.
Miotke, M.
Powiązania:
https://bibliotekanauki.pl/articles/395900.pdf
Data publikacji:
2018
Wydawca:
Uniwersytet Zielonogórski. Oficyna Wydawnicza
Tematy:
forest
forest management plan
objectives of forest management
legal basis
las
plan urządzenia lasu
gospodarka leśna
podstawy prawne gospodarki leśnej
Opis:
Forest management is a scientific discipline designed to develop methods of maintaining forest areas and to ensure the sustainable development of forest resources in terms and conditions of multifunctional forestry. This is a branch of practical forestry which deals with inventorying and assessing the state of forests, defines economic tasks and draws up a program of nature conservation for forest districts. The paper presents legal conditions related to the concept of forest management plan, as well as issues related to the area division, planning economic indications and their role for the forest environment. Authors present a forecast of impact of a forest management plan on the forest environment and the Natura 2000 sites.
Urządzanie lasu to dyscyplina naukowa mająca za zadanie wypracowanie metod prowadzenia lasu zapewniających realizację zasady trwałego i zrównoważonego rozwoju zasobów leśnych w warunkach leśnictwa wielofunkcyjnego. To dział praktycznego leśnictwa zajmujący się inwentaryzacją i oceną stanu lasu, określeniem zadań hodowlanych i ochronnych oraz sporządzeniem programu ochrony przyrody dla nadleśnictwa, przede wszystkim na najbliższych dziesięć lat, ale także w dłuższym horyzoncie czasowym. Całość zebranych danych wraz z ich analizą stanowi podstawę planu urządzenia lasu. W pracy przedstawiono wybrane aspekty urządzania lasu mające istotne znaczenie z punktu widzenia środowiska leśnego.
Źródło:
Civil and Environmental Engineering Reports; 2018, No. 28(1); 5-15
2080-5187
2450-8594
Pojawia się w:
Civil and Environmental Engineering Reports
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Forests, forestry and space management in climate change scenarios
Autorzy:
Paschalis-Jakubowicz, P.
Powiązania:
https://bibliotekanauki.pl/articles/38335.pdf
Data publikacji:
2009
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
forest
forestry
space management
climate change
scenario
rural development
forest resource
forest management
Opis:
The necessity to combine forest resource management with regional development is a social requirement. The halting of the forestry marginalization trend is the result, among other things, of the lack of strong links between forest management and local communities’ development, as well as the lack of a holistic approach to the space management principles. The paper analyses the causes and possibilities of solving forest, forestry and regional development problems.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2009, 51, 1
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Rozwój obszarów wiejskich w kontekście zrównoważonej gospodarki leśnej na przykładzie Regionalnej Dyrekcji Lasów Państwowych (RDLP) Olsztyn.
Rural development in the context of sustainable forest management on the example of the Regional Directorate of State Forests in Olsztyn
Autorzy:
Kisiel, Roman
Zielińska-Szczepkowska, Joanna
Zielińska, Agata
Powiązania:
https://bibliotekanauki.pl/articles/569824.pdf
Data publikacji:
2016
Wydawca:
Wydawnictwo Uniwersytetu Ekonomicznego we Wrocławiu
Tematy:
multifunctional forest management
rural areas
sustainable development
Opis:
Underdevelopment of rural areas, in spite of many advantages of living there, causes the need of searching for the new directions of the development of these areas. Due to the interaction between the rural area and forest, we can expect that the development of one area will be an opportunity for the other one. This is possible due to the implementation of sustainable development idea, taking place in current transformation of forest management and agriculture. The present policy of rural development in Poland is a significant tool for implementation of forestry-related activities. Therefore, the purpose of this article is to present that the rational forest management can be an instrument of influence on the development of rural areas. In the article, besides the results of a survey that was carried out, Polish and foreign literature, as well as statistical data were used. The empirical material that forms the basis of this work was collected during surveys conducted in 2011 on a sample of 21 representatives of managerial staff from the Regional Directorate of State Forests in Olsztyn. The results of a survey indicate that in the areas where we can find real and economically measurable effects of the implications of the rational forest management principles there are mainly: •• a reduction of unemployment rate by creating jobs directly in forest management, as permanent and seasonal work; •• development of forestry-connected sectors and owing to the fact growth of employment rate in the region (paper industry, furniture, woodworking); •• economic benefits and maintaining traditions associated with gathering undergrowth goods (fruit, mushrooms etc.); •• stable and reliable income to government budgets from forest taxes; •• collaboration with local institutions, associations, institutions in order to co-create strategies, develop plans and environmental awareness; •• support to hunting economy; •• enhance the advantages of the region in the context of the tourist and recreation services. The impact of the forest management is not limited to the described benefits that can be economically measured. We should not forget about a number of other advantages which are delivered for the society indirectly or which are difficult in the valuation, eg. the beauty of the landscape or clean air. In that case, it is worth perceiving a forest not only through the prism of a large area, but also as an economic sector strongly related to the rural development.
Źródło:
Ekonomia XXI Wieku; 2016, 1 (9); 136-150
2353-8929
Pojawia się w:
Ekonomia XXI Wieku
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:
Forest development and conservation policy in Poland
Autorzy:
Szramka, Hubert
Adamowicz, Krzysztof
Powiązania:
https://bibliotekanauki.pl/articles/2041678.pdf
Data publikacji:
2020
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
forest management
forestry policy
environmental protection
forestry protection
Opis:
Whilst, in many countries, the scale of forest loss from business-as-usual development is immense, in Poland, this problem does not exist. However, obtaining additional land areas for afforestation is a main issue in Poland. In Poland, after the World War II, the forest area has been systematically growing. In 1945, the forest area was about 6.5 million ha, and the forest cover was 21%. In 2016, the forest area reached 9.2 million ha, and forest cover amounted to 29.5%. Today, there are 0.24 ha of forests per one inhabitant of Poland. The size of wood resources in stands is also changing. In 1945, forest resources on the trunk amounted to approximately 906 million m3 , and in 2016, it reached 2.4 million m3. The problem, however, is the uneven distribution of forests in Poland. Forests in Poland are very strictly protected by law. There are two most important acts, Forest Act of 2001 and Nature Conservation Act of 2004, that regulate principles for the retention, protection and augmentation of forest resources. Over the past decades in Poland, the social demands regarding non-economical functions of forest such as recreational activities, soil and water protection and mitigation of global warming became an important and constantly growing challenge for forest managers. Thus we suggest that, first of all, it is very important to extract the leading function for a given forest area. Interactions between development and conservations policies are very tied and may suggest the need of their integration. In this article, we present the concept of development policy for forest management and forest protection in Poland.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2020, 62, 1; 31-38
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Classification of Financial Risks in Polish Modern Forestry
Autorzy:
Michalski, Krzysztof
Wieruszewski, Marek
Starosta-Grala, Monika
Adamowicz, Krzysztof
Powiązania:
https://bibliotekanauki.pl/articles/27323545.pdf
Data publikacji:
2023
Wydawca:
Sieć Badawcza Łukasiewicz - Instytut Technologii Drewna
Tematy:
risk
modern forestry
risk classification
risk management
forest management
Opis:
Modern forest management requires a well-founded knowledge and understanding of all the risks involved in forest management. It requires a wealth of information not only on natural hazards, but also related to the financial aspect of running a business. The most important activity in the risk management phase is to identify all the known risk areas, and on this basis, to determine the appropriate classification of risks accompanying the activities of the entity in question, taking into account the various categories of risk division. In forest management, the global risk of activities should be considered in terms of two main risks: operational risk (including natural and anthropogenic factors), and financial risk, which, in simple terms, is the consequence of decisions and economic processes in an entity's area of activity. Considering the impact of the production factors that affect the results of the activities carried out, it should be emphasized that forest management has a specific distribution of standard production factors. The forest stand plays the role of both a production resource and an object of production, and in the final analysis, represents a production effect. Any consideration of financial risk management in forest management should be carried out based on long-term analytical data series. Another factor for forests under state management is the various functions that forest management performs. Taking into account the ownership criterion cited earlier, it needs to be emphasized that the weighting of individual financial risks may vary depending on the ownership structure of forests in a given country and taking into account the ownership share of forests in the timber sales market. In conclusion, it was pointed out that, unlike other industries, financial risk management in forest holdings can be disrupted by the function of forests, as well as the strong influence in the long term of natural phenomena that have a significant impact on determining the types and ordering the degree of significance of individual risks in the process of identifying them.
Źródło:
Drewno. Prace Naukowe. Doniesienia. Komunikaty; 2023, 66, 212; Art. no. 17742
1644-3985
Pojawia się w:
Drewno. Prace Naukowe. Doniesienia. Komunikaty
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Forest management as an element of environment development
Gospodarka leśna jako element kształtowania środowiska
Autorzy:
Jaszczak, R.
Gołojuch, P.
Wajchman-Świtalska, S.
Miotke, M.
Powiązania:
https://bibliotekanauki.pl/articles/396118.pdf
Data publikacji:
2017
Wydawca:
Uniwersytet Zielonogórski. Oficyna Wydawnicza
Tematy:
forest management
sustainable forest management
afforestation
cutting methods
regeneration
urban forest
gospodarka leśna
zrównoważona gospodarka leśna
zalesienia
rębnie
odnowienia
lasy miejskie
Opis:
The implementation of goals of modern forestry requires a simultaneous consideration of sustainable development of forests, protection, needs of the environment development, as well as maintaining a balance between functions of forests. In the current multifunctional forest model, rational forest management assumes all of its tasks as equally important. Moreover, its effects are important factors in the nature and environment protection. The paper presents legal conditions related to the definitions of forest management concepts and sustainable forest management. Authors present a historical outline of human’s impact on the forest and its consequences for the environment. The selected aspects of forest management (eg. forest utilization, afforestation, tourism and recreation) and their role in the forest environment have been discussed.
Realizacja celów postawionych współczesnemu leśnictwu wymaga jednoczesnego uwzględniania trwałego i zrównoważonego rozwoju lasów, potrzeb ochrony i kształtowania środowiska oraz zachowaniu równowagi w zakresie pełnionych przez lasy funkcji. W obowiązującym modelu lasu wielofunkcyjnego racjonalna gospodarka leśna uwzględniać ma wszystkie postawione jej zadania jako równorzędnie ważne, a jej efekty są ważnym czynnikiem ochrony przyrody i środowiska. W pracy przedstawiono związane z tym uwarunkowania prawne. Przypomniany został rys historyczny wpływu człowieka na las i jego konsekwencje dla środowiska. Przybliżono problem istnienia lasu jako składnika infrastruktury przestrzennej. Omówiono wybrane aspekty gospodarki leśnej i ich znaczenie dla środowiska leśnego.
Źródło:
Civil and Environmental Engineering Reports; 2017, No. 27(4); 17-27
2080-5187
2450-8594
Pojawia się w:
Civil and Environmental Engineering Reports
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Sustainable forest management in Poland - theory and practice
Autorzy:
Kruk, H.
Kornatowska, B.
Powiązania:
https://bibliotekanauki.pl/articles/38596.pdf
Data publikacji:
2014
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
sustainable development
forest function
forestry
forest management
Polska
theory
practice
Opis:
The conception of sustainable development has been implemented into practice in numerous economic sectors, including forestry. Forest ecosystems are extremely important in the global ecological system, therefore maintenance and appropriate management of forest resources according to sustainable development principles have engaged a great deal of attention. The concept of sustainable forest management (SFM) encompasses three dimensions: ecological, economic and social. A powerful tool to promote SFM are criteria and indicators. The aim of the article was evaluation of SFM in Poland, using one of the methods proposed by the Food and Agriculture Organization (FAO). According to data available, Polish forestry has a number of advantages: Poland has avoided the problem of deforestation, forest area has been permanently increasing, there has been observed improvement of forest health and vitality as well as a significant share of forests has carried out protective functions with no impact on timber production. Poland’s model of SFM is an adaptive process of balancing the ever-changing set of economic, environmental and social expectations. Such a complicated undertaking requires constant assessing and adjusting forest practices, in response to new circumstances, scientific advances and societal input.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2014, 56, 1
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Forest Economy Versus Sustainable Development
Autorzy:
Falencka-Jabłońska, M.
Powiązania:
https://bibliotekanauki.pl/articles/123416.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
Promotional Forest Complexes
Natura 2000 Areas
sustainable development
forest management
Opis:
2017 marks the 30 years since the The World Commission on Environment and Development has published the Brundtland report “Our common future”. The documents of III Ministerial Conference on the Protection of Forests in Europe and the notations of 1.2 resolution adopted in Lisbon have obliged Poland to run forest management according to the rules of lasting and sustainable development. The forest economy was based on a multi-use forest model with special attention devoted to its environment-creating and social role. The actions which confirmed the introduction of rules of sustainable development into forest practice included: creating 19 Promotional Forest Complexes, systematic increase of afforestation and number of reserves. Designation of Natura 2000 areas in Poland within European Network of Protected Sites was also a very important element. Amongst those areas, as much as 39% are forest ecosystems.
Źródło:
Journal of Ecological Engineering; 2017, 18, 6; 30-35
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of forest clear cuts on plant–pollinator interactions: the case of three ericaceous subshrubs in Lithuanian pine forests
Wpływ zrębów zupełnych na interakcje roślina–zapylacz: przypadek trzech krzewinek z rodziny wrzosowatych w litewskich borach sosnowych
Autorzy:
Daubaras, Remigijus
Cesoniene, Laima
Zych, Marcin
Tamutis, Vytautas
Stakėnas, Vidas
Powiązania:
https://bibliotekanauki.pl/articles/1631308.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
biodiversity
boreal forest
Calluna
Ericaceae
forest management
Pinus
sylvestris
pollination
Vaccinium
Opis:
Managed boreal pine forests are subject to regular clear cuts causing significant disturbances to these ecosystems. It is believed that, to some extent, they resemble natural cycles of forest growth, decline, and regeneration and can benefit, e.g., mutualistic relations among plants and pollinators. To study the impact of forest management (clear cuts) on pollinator visitation, we focused on three ericaceous plant species, Vaccinium myrtillus, V. vitis-idaea, and Calluna vulgaris, common elements of pine forest understory. Our observations, conducted in Lithuania, showed that there are no differences among control mature stands and clear cut areas in terms of visitation frequency for all three studied species. However, at least for C. vulgaris, a shift toward fly visits was observed in the clear cut site, showing that open areas are preferred habitats for these insects. Ants constituted an important share of visitors to flowers of V. myrtillus and C. vulgaris, suggesting their important role in reproduction of these plant species.
Gospodarcze drzewostany sosnowe strefy borealnej są obiektem częstych zabiegów leśnych, m.in. zrębów zupełnych, powodujących znaczące zaburzenia w tych ekosystemach. Sądzi się, że do pewnego stopnia zabiegi takie przypominają naturalne cykle wzrostu, rozpadu i regeneracji lasu i mogą pozytywnie wpływać na przykład na mutualistyczne związki pomiędzy roślinami i ich zapylaczami. Aby zbadać wpływ gospodarki leśnej (zrębów zupełnych) na odwiedziny zapylaczy skupiliśmy się na trzech gatunkach krzewinek z rodziny wrzosowatych: Vaccinium myrtillus, V. vitis-idaea i Calluna vulgaris, będących częstymi składnikami runa borów sosnowych. Nasze obserwacje, prowadzone na Litwie, generalnie nie wykazały istotnych różnic w zakresie częstości wizyt owadów na kwiatach trzech badanych gatunków roślin w obu siedliskach: dojrzałym lesie i zrębach. W przypadku C. vulgaris na siedlisku zrębowym zanotowano jednak wzrost liczebności muchówek, co może wskazywać na preferencje tych owadów w stosunku do terenów otwartych. Istotna część odwiedzin na kwiatach V. myrtillus i C. vulgaris dokonywana była przez mrówki, co sugeruje, że owady te mogą mieć wpływ na reprodukcję badanych roślin.
Źródło:
Acta Agrobotanica; 2017, 70, 1
0065-0951
2300-357X
Pojawia się w:
Acta Agrobotanica
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

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