نتایج جستجو برای: ecological forestry

تعداد نتایج: 109541  

Journal: :international journal of advanced biological and biomedical research 2014
khalil amoozadeh einollah rouhi moghaddam ahmad pahlavanravi

objective: the aim of this study is to provide a management plan for the sykan watershed of darre shahr city located in ilam province using gis in land use planning. methods: for land using of sykan watershed of ilam province with about 9 hectares area, map of classes, elevation, percent slope, geographical aspects, soil characteristics, vegetation density and the final map units were combined ...

2014
Stefan Löfgren Mats Fröberg Jun Yu Jakob Nisell Bo Ranneby

From a policy perspective, it is important to understand forestry effects on surface waters from a landscape perspective. The EU Water Framework Directive demands remedial actions if not achieving good ecological status. In Sweden, 44 % of the surface water bodies have moderate ecological status or worse. Many of these drain catchments with a mosaic of managed forests. It is important for the f...

Ahmad Pahlavanravi Einollah Rouhi Moghaddam, Khalil Amoozadeh

Objective: The aim of this study is to provide a management plan for the Sykan watershed of Darre shahr city located in Ilam province using GIS in land use planning. Methods: For land using of Sykan watershed of Ilam province with about 9 hectares area, map of classes, elevation, percent slope, geographical aspects, soil characteristics, vegetation density and the final map units were combined ...

2012
Dufeng Li Yang Zhang Xianen Wang Yu Li Wenjin Zhao

This study describes the first general optimization model for complex systems with uncertain parameters and decision variables represented as intervals in CDM forestry projects. We work through a specific example of the optimization method developed for a Clean Development Mechanism (CDM) forestry project in Inner Mongolia, China. This model is designed to optimize the carbon sink capacity of t...

The aim of this research was to investigate the diversity of tree and shrub species in forestry plan in a watershed and in almost the same ecological conditions but different in forest management plan in the part of Golestan province forest. To this end, the 6675 hectares of the watershed number of 85 in 5 different plans in series one (30-year forestry plan with University Scientific Managemen...

2004
Christopher Dean Stephen Roxburgh

The applications for forest trees in computer graphics are varied, e.g.: children’s movies (e.g. Barnard, 2000), influencing opinion on extractive forestry (e.g. Bishop et al. 2003), harvesting machine simulators (CMLabs, circa 2003), immersive virtual reality (Gigliotti, 2002), games (e.g. Szijártó & Koloszár, 2003), and ecological studies (e.g. Dzierzon et al. 2003). The present work was foun...

Journal: :IOP conference series 2022

Abstract Community forest (HKm) is a social forestry scheme located in the country’s forests by empowering people around areas. Management carried out communities must enhance ecological aspects with sustainable management Forest health can be an option to support management. Through assessment, one find status, changes, and tendencies experienced forest. This research aims value of status comm...

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