نتایج جستجو برای: protection of forests

تعداد نتایج: 21185772  

2004
Luuk K.A. Dorren Frédéric Berger Anton C. Imeson Bernhard Maier Freddy Rey

Ecosystem management of protection forests aims at maintaining forests near a state during which effective protection is secured. As the evolution of a dynamic forest ecosystem cannot be stopped, silvicultural measures are required which aim at maintaining both the ecosystem integrity and the protective function of mountain forests. Ecosystem integrity is defined as the system’s capacity to mai...

ژورنال: علوم آب و خاک 2011
ابراهیم ادهمی, , حمیدرضا اولیایی, , هوشنگ فرجی, , پیام فیاض , ,

Trees in many forests affect the soils below their canopies. Analysis of the relationships between trees and soil is one of the basic factors in management and planning of forests. Zagros forest ecosystem is one of the main degrading forest ecosystems in Iran and plays an important role in soil protection. Quercus brantii is the most important woody species in these forests. This study was cond...

Journal: :Scientific works of National Aviation University. Series: Law Journal "Air and Space Law" 2014

Journal: :Forests 2023

Forests are a vital component of the natural environment as they support biodiversity, sequester carbon, play key role in biogeochemical cycles, and produce organic matter necessary for terrestrial organisms [...]

Journal: :Journal of environmental biology 2010
Nuri Oner Sezgin Ozden Ustuner Birben

Northbound roads from Ankara, the capital of Turkey pass through immensely wide plains containing almost no trees. There is a small hill above Tuney village located at the right side of the road 80 km north of Ankara, and it is conspicuous by a small forest. How did this forest survive until today? This is a curious question for everybody interested in nature. This study aims to review and anal...

2014
Fan Yang Yong Wang Zhulong Chan Yiguo Hong

The establishment of riparian protection forests in the Three Gorges Reservoir (TGR) is an ideal measure to cope with the eco-environmental problems of the water-level fluctuation zone (WLFZ). Thus, the information for screening winter-flood-tolerant woody plant species is useful for the recovery and re-establishment of the riparian protection forests in the TGR WLFZ. Therefore, we discussed th...

Journal: :The Forestry Chronicle 2004

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