Informacja

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

Wyszukujesz frazę "gospodarstwa odroslowe" wg kryterium: Temat


Wyświetlanie 1-2 z 2
Tytuł:
Tradycyjna gospodarka odroślowa w Europie Środkowej i jej wpływ na różnorodność biologiczną
The traditional coppice management system in Central Europe and its impact on biological diversity
Autorzy:
Szymura, T.H.
Powiązania:
https://bibliotekanauki.pl/articles/1009353.pdf
Data publikacji:
2010
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
gospodarka lesna
gospodarstwa odroslowe
uzytkowanie lasu
ochrona bioroznorodnosci
lasy
Europa Srodkowa
coppice stands
natura 2000
nature protection
quercus petraea
sorbus torminalis
Opis:
Coppice management system uses the ability of trees to produce shoots from felled stumps. A modification of this type of management is the system of so called coppice with standards where low−forest individuals grow along with single, high−forest trees originated from seeds. Both types of silvicultural systems have been used in Central Europe since Middle Ages supplying small assortments of wood and tanbark. The economic changes that took place in the 1700s initiated conversion of coppice forests into high−forest ones. A brief renaissance of coppice system occurred in 1850−1900 as a result of rapid growth in the demand for oak tanbark, which overtime was gradually replaced by synthetic materials. Today there is a return to coppice management, this however being the result of increased nature protection efforts. Withdrawal from coppice cuts causes increased shading of the forest floor and, in consequence, a decline in biological diversity following disappearance of thermophilous and heliophilous animal and herb species. Restoration of coppicing or similar forms of management restrains their extinction. In Poland, coppice management is practically unknown, however in the Pogórze Kaczawskie (Sudety Mountains) there have preserved oak coppice stands – the remains of the former German management. Such stands abandon with rare and protected species of forest floor vegetation and a relatively numerous population of wild service. The experiences of other countries indicate that preservation of such species−rich and very specific plant communities will probably require very active treatments.
Źródło:
Sylwan; 2010, 154, 08; 545-551
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Lasy odroślowe w Europie – tradycja, stan obecny i perspektywy
Coppice forest in Europe – tradition, current status and prospects
Autorzy:
Gil, W.
Powiązania:
https://bibliotekanauki.pl/articles/986673.pdf
Data publikacji:
2018
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
lesnictwo
gospodarka lesna
gospodarstwa odroslowe
uzytkowanie lasu
lasy niskopienne
Europa
lasy odroslowe zob.lasy niskopienne
simple coppice
coppice with standards
short rotation
pollarding
Opis:
Coppice belongs to the oldest forestry models in Europe and is still cultivated in some regions. Despite the smaller productivity compared to high forests, coppice forests are important for protection of natural values, cultural heritage, production of small−sized timber, mitigation of climate changes, provision of non−wood products as well as providing a protective and recreational function. The most important forms of coppice management are simple coppice and coppice with standards. The varieties of the previous include short rotation coppice and selection coppice. In addition, there are two other management systems, that use vegetative regrowth of individual trees – pollarding and shredding. In 2000, the area of European forests and plantations regenerated in a vegetative way by stump shoots, stool shoots and suckers, amounted to about 23 million hectares (16% of the area of production forests). These forests consist of primarily native European trees species, but in some regions there are plantations of alien species, generally grown in short production cycles: eucalyptus, black locust and American poplar varieties. The paper analyzed the area of coppice forests in selected European countries. Our continent can be divided into three zones in terms of the use of coppice management system: Central Europe, Great Britain and Ireland (I), Mediterranean countries (II) and the Baltic countries, located north of Poland (III). The area of coppice forests in the majority of countries in zone I is small due to the process of their conversion to high forests, that has been progressing since the second half of the twentieth century. Coppice forests are of particular importance in the Mediterranean countries, where they are still a reservoir of biodiversity and an important source of wood and non−wood products. In zone III, due to the superiority of coniferous species in forests, there is no tradition of coppice management. On the other hand, there is growing interest in short rotation coppice for the production of biomass. Such attitude, currently observed in many European countries, is not only because of climate protection, but also of cultural tradition and biodiversity. That is why in some countries, the return to this traditional form of forest management is supported by the state. Coppice forests can be, especially for small private owners, a rational model of forest management.
Źródło:
Sylwan; 2018, 162, 07; 555-562
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-2 z 2

    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