Informacja

Drogi użytkowniku, aplikacja do prawidłowego działania wymaga obsługi JavaScript. Proszę włącz obsługę JavaScript w Twojej przeglądarce.

Wyszukujesz frazę "Młynarski, W." wg kryterium: Autor


Tytuł:
Edukacja przyrodniczo-lesna w Nadlesnictwie Rudnik
Nature and forest education in the Rudnik Forest District
Autorzy:
Mlynarski, W.
Powiązania:
https://bibliotekanauki.pl/articles/45807.pdf
Data publikacji:
2009
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
lesnictwo
edukacja przyrodniczo-lesna
Nadlesnictwo Rudnik
Źródło:
Leśne Prace Badawcze; 2009, 70, 3; 293-296
1732-9442
2082-8926
Pojawia się w:
Leśne Prace Badawcze
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Alternatywne koszty ustanowienia rezerwatów przyrody w lasach na przykładzie wybranych nadleśnictw województwa mazowieckiego
Opportunity costs of establishing nature reserves in selected forest districts of the Mazowieckie Province
Autorzy:
Kaliszewski, A.
Młynarski, W.
Powiązania:
https://bibliotekanauki.pl/articles/1315962.pdf
Data publikacji:
2014
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
lesnictwo
woj.mazowieckie
ochrona przyrody
nadlesnictwa
Nadlesnictwo Celestynow
Nadlesnictwo Plonsk
Nadlesnictwo Zwolen
Nadlesnictwo Grojec
rezerwaty przyrody
ustanowienie rezerwatu
koszty straconych korzysci
utrata miejsc pracy
zmniejszenie przychodow
biodiversity conservation
public forests
local labour market
tax concessions
Opis:
The article presents the results of research on the opportunity costs related to establishing nature reserves in four randomly-selected forest districts located in the Mazowieckie Province: Celestynów, Grójec, P³oñsk and Zwoleń. Our analysis included calculation of profits forgone by forest districts due to the cessation of timber harvesting in nature reserves and an estimation of work places lost as a result of introduction of new limitations, as well as the expenses incurred by municipalities related to their establishment of forest tax concessions in nature reserves. The establishment of nature reserves incurred losses related to timber harvest of about 246 thousand m3 during the period of 10 years, which is equivalent to between 4.1% and 19.8% of the planned timber harvest stated in the forest management plans of the studied forest districts. Total opportunity costs were equal to 25.5-27.2 million PLN during these 10 years or 1502-1605 PLN/ha of nature reserve annually. Annual opportunity costs calculated per unit of forest area were equal to 56-60 PLN/ha. The estimated loss in work places was 98.8 working days annually per 1000 ha of forest area in forest districts. Total expenses incurred by municipalities related to establishment of forest tax concessions in nature reserves reached about 18.1 thousand PLN in 2011. The research results show that the economic and social costs of nature protection activities are concentrated in their places of their origin. Those costs are felt the most by the owners of the affected forests and local communities. We recommend that possibilities are explored for the introduction of instruments to allow the mitigation of negative effects resulting from restrictions in forest use. Restructuring of forest and nature protection policy, to take into account the interests of all stakeholders would provide an improved model for the use of these forests.
Źródło:
Leśne Prace Badawcze; 2014, 75, 1; 89-99
1732-9442
2082-8926
Pojawia się w:
Leśne Prace Badawcze
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Stan i problemy zagospodarowania lasów w miastach województwa mazowieckiego
The current state of forest management in cities and associated problems in the Mazowieckie Province
Autorzy:
Młynarski, W.
Kaliszewski, A.
Powiązania:
https://bibliotekanauki.pl/articles/1317901.pdf
Data publikacji:
2013
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
lesnictwo
lasy miejskie
lasy komunalne
ochrona lasu
zagospodarowanie lasu
zagospodarowanie rekreacyjne
miasta
woj.mazowieckie
urban forests
urbanised areas
communal forests
private forests
Opis:
The article presents research on the management and supervision of forests located within cities in the Mazowieckie Province. The information was obtained from questionnaires sent to all 85 city authorities in the province. The questions were related to organization and supervision of forests, forest management and protection, recreational management and financing of forests, as well as main problems associated with the management of urban forests. The research indicated that forests, which altogether cover more than 10% of city area, have a very important function, despite the forest area per resident being very small. The difficulties in forest management may arise due to their highly fragmented distribution as well as the mixture of many different types of forest owners. Moreover, communal forests in the province's smaller towns lack proper management and protection structures and lack recreational facilities as local infrastructure is poorly developed. These sort of activities are conducted only in larger municipalities. Most of the non-state owned forests within cities have simplified forest management plans, which counts as a big plus for the Mazowieckie Province when considered in the context of the whole country. Certain measures should be taken to improve the condition of urban forests in the Mazowieckie Province, and serve to preserve and protection these forests. It is fundamental that city governments should cooperate with as wide as possible a circle of interested parties, to undertake common activities in forests of various ownership types located within each given urban area. Additionally, all feasible sources of financing should be considered.
Źródło:
Leśne Prace Badawcze; 2013, 74, 4; 315-321
1732-9442
2082-8926
Pojawia się w:
Leśne Prace Badawcze
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zastosowanie metody granicznej analizy danych do oceny efektywności gospodarowania w leśnictwie i przemyśle drzewnym
Application of Data Envelopment Analysis to efficiency evaluation in forestry and wood-based industry
Autorzy:
Młynarski, W.
Kaliszewski, A.
Powiązania:
https://bibliotekanauki.pl/articles/985973.pdf
Data publikacji:
2018
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
przemysl drzewny
efektywnosc gospodarowania
metody oceny
metoda DEA
efficiency analysis
dea method
non−parametric approach
Opis:
The paper presents the literature review concerning the general assumptions of the Data Envelopment Analysis (DEA) and its applications in forest management and wood industry evaluation. So far, efficiency evaluation in forestry sector was carried out using mostly the ratio analysis only. The DEA approach, which was developed in the 1970s, is based on the mathematical programming algorithm and gives more opportunities to analyze efficiency in forestry sector. We describe the main steps of DEA and possible options for the analysis. It also discusses the advantages and disadvantages of the method applications. We also present the most significant papers concerning DEA application in forest management and wood−based industry. As far as forest management is regarded, DEA was used for evaluating forest offices, administration and institutions and optimizing forestry operations performed by both private and state−owned companies. In case of wood−based industry, the method was used mostly for evaluating efficiency of sawmills and pulp mills. Most of the research in this field was carried out in the United States and Canada. DEA was applied to measure efficiency in forest management in Poland only recently, which should be considered as a good step towards improvement of research quality in this field in Poland and should provide comprehensive results of forest management efficiency evaluation. The method should be used more widely to evaluate efficiency of various aspects of forestry and wood−based industry in Poland.
Źródło:
Sylwan; 2018, 162, 10; 808-818
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Metoda DEA w badaniu efektywności nadleśnictw
Data Envelopment Analysis in evaluation of the forest districts efficiency
Autorzy:
Młynarski, W.
Prędki, A.
Powiązania:
https://bibliotekanauki.pl/articles/989059.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
Panstwowe Gospodarstwo Lesne Lasy Panstwowe
nadlesnictwa
gospodarka lesna
efektywnosc gospodarki
efektywnosc finansowa
metody analizy
metoda DEA
forestry
efficiency
dea method
Opis:
The aim of this paper was to evaluate the financial and economic resources efficiency of forest districts in the years 2008−2012 using a nonparametric approach of the Data Envelopment Analysis (DEA). DEA is a linear programming based method for evaluating the performance of comparable production units such as firms. The relative efficiency of compared forest districts is calculated with the Variable Returns to Scale (VRS) model. Although the method is already extensively applied in many areas of economics, its use in forestry remains limited. We studied 110 forest districts from Wrocław, Katowice, Kraków and Krosno regional directorates of the State Forests. The research was conducted in groups of forest districts according to the similar forest site type, which ensured the homogeneity of the units and the comparability of research results. Two categories of the forest districts were identified: ‘lowland' and ‘upland−mountain' ones. The study covered selection of input (efforts) and output (results) variables as well as selection of appropriate DEA model, which were used to evaluate technical efficiency of the forest districts. Within the so−called model of economic resources they were quantified in technical units, whereas in a financial model – in value terms. The research shows differences in the use of economic and financial resources by the analyzed forest districts. The ‘lowland' were more effective than ‘upland−mountain' ones both in terms of the use of the financial and economic resources. Average relative efficiency in a financial model for the ‘lowland' forest districts amounts to 0.896, while for the ‘upland−mountain' ones – to 0.839. In economic resources model this parameter equals 0.853 and 0.823, respectively. The DEA method may be an alternative or complementary to other methods of evaluation of the forest district efficiency. Any attempt of such analysis may be very valuable support in the forest management.
Źródło:
Sylwan; 2017, 161, 12; 1018-1025
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Alternatywne koszty ustanowienia stref ochrony gatunkowej ptaków w lasach na przykładzie wybranych nadleśnictw
Opportunity costs of establishing bird protection zones in selected forest districts
Autorzy:
Kaliszewski, A.
Młynarski, W.
Powiązania:
https://bibliotekanauki.pl/articles/989768.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
ochrona przyrody
gniazda ptasie
strefa ochronna gniazd
ustanowienie strefy ochronnej
koszty alternatywne
koszty straconych korzysci
lasy gospodarcze
zaprzestanie uzytkowania
utrata miejsc pracy
zmniejszenie przychodow
Nadlesnictwo Grojec
Nadlesnictwo Zwolen
biodiversity conservation
public forests
local labour market
economic loss
Opis:
The article presents the results of research on the opportunity costs related to establishment of perennial bird protection zones in forests located in two randomly selected forest districts of the Mazowieckie Province: Grójec and Zwoleń (Regional Directorate of the State Forests in Radom). The analysis included calculation of profits lost by forest districts due to termination of timber harvest in bird protection zones and also estimation of work places lost as a result of introduction of new limitations (social costs). The analysis was conducted based on the assumption that currently protected tree stands within protection zones would have been managed in a regular manner, i.e. that pre−commercial and commercial thinning, as well as final cuttings would have taken place and that they would have been a source of income to the examined forest districts. Based on the characteristics of tree stands within protection zones derived from the forest management plans for the forest districts at stake, potential thinning and cutting volumes for a 10−year period as well as potential incomes from timber sale were determined. The calculated timber volume was also used for estimating labour intensity of timber harvesting and skidding. Establishment of perennial bird protection zones generated losses in timber harvest in the amount of about 24.6 thousand m³ during the period of 10 years, which equals to about 1.7% (Grójec) and 2.2% (Zwoleń) of planned timber harvest amounts stated in the forest management plans of the studied forest districts. Total opportunity costs were equal to 3478 thousand PLN during 10 years or 1313 PLN/ha of protection zone annually. Annual opportunity costs calculated per unit of forest area of the forest districts were equal to 11.56 PLN/ha. The estimated loss in work places was 0.85 full−time jobs annually per every 100 ha of perennial bird protection zones. Results show that economic and social costs of nature protection activities concentrate in places of their origin. Those costs are felt the most by owners of affected forests and local communities. Exploration and introduction of instruments allowing mitigation of negative effects resulting from restrictions in forest use are therefore recommended.
Źródło:
Sylwan; 2015, 159, 07; 558-564
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Bezpośrednie koszty i źródła finansowania ochrony przyrody i różnorodności biologicznej w nadleśnictwach w województwie mazowieckim
Direct costs and sources of financing of nature conservation and biodiversity protection in forest districts in the Mazowieckie Province
Autorzy:
Kaliszewski, A.
Młynarski, W.
Powiązania:
https://bibliotekanauki.pl/articles/989967.pdf
Data publikacji:
2014
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
nadlesnictwa
ochrona przyrody
ochrona bioroznorodnosci
koszty bezposrednie
zrodla finansowania
woj.mazowieckie
public funds
subsidies
forest policy
Opis:
The paper analyses direct costs of nature conservation and biodiversity protection incurred by forest districts of the State Forests in the Mazowieckie Province in the period 2008−2011. It also examines sources of their financing. The study shows that the largest amount of money – 65% of all costs – was spent on a wide range of activities related to biodiversity protection. The most significant fund donors were forest districts themselves. They provided 68.3% of all resources for nature conservation and biodiversity protection. The research also shows that funds received for these purposes from the state budget are rather of secondary importance.
Źródło:
Sylwan; 2014, 158, 07; 491-498
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Efektywność gospodarowania w leśnictwie - przegląd literatury
Efficiency evaluation in forest management - a literature review
Autorzy:
Mlynarski, W.
Kaliszewski, A.
Powiązania:
https://bibliotekanauki.pl/articles/46351.pdf
Data publikacji:
2018
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
lesnictwo
gospodarka lesna
efektywnosc gospodarowania
analiza efektywnosci
metody analizy
Źródło:
Leśne Prace Badawcze; 2018, 79, 3
1732-9442
2082-8926
Pojawia się w:
Leśne Prace Badawcze
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wybrane cechy gospodarki lesnej w Polsce na tle krajow europejskich
Selected parameters of forest management in Poland against the background of European forests
Autorzy:
Zajac, S.
Lotz, D.
Mlynarski, W.
Powiązania:
https://bibliotekanauki.pl/articles/46160.pdf
Data publikacji:
2009
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
lesnictwo
zasoby lesne
gospodarka lesna
lasy
stan zdrowotny lasu
ochrona lasu
szkody w lesie
produkcja drewna
rynek drzewny
Polska
Unia Europejska
Źródło:
Leśne Prace Badawcze; 2009, 70, 4; 411-418
1732-9442
2082-8926
Pojawia się w:
Leśne Prace Badawcze
Dostawca treści:
Biblioteka Nauki
Artykuł

Ta witryna wykorzystuje pliki cookies do przechowywania informacji na Twoim komputerze. Pliki cookies stosujemy w celu świadczenia usług na najwyższym poziomie, w tym w sposób dostosowany do indywidualnych potrzeb. Korzystanie z witryny bez zmiany ustawień dotyczących cookies oznacza, że będą one zamieszczane w Twoim komputerze. W każdym momencie możesz dokonać zmiany ustawień dotyczących cookies