نتایج جستجو برای: vegetation rehabilitation

تعداد نتایج: 116001  

Journal: :IOP conference series 2023

Abstract The sandbar-lagoon system presents a rich variety of values. At the same time, degradation ecosystems and coastal erosion caused by human activities climate change are even more severe. A series ecological conservation restoration projects focused on vegetation rehabilitation have been implemented. However, there is insufficient scientific evidence to guide engineering in presence vege...

Diana Askarizadeh Dnyan Patil Mohammad hasan Jouri Nosrat Safaian, Rivandra S. Gavali

Based on the importance and role of species diversity and richness as ameasurement of the health of an ecosystem; studying of their components can lead toevaluate the health condition of rangeland. This research was carried out in a part ofhighland mountainous rangeland of Mount Alborz Range in Iran. Diversity and richnesswere assessed as an ecosystem health indicator. The study area was locate...

2003
Don C. Bragg Michael G. Shelton Boris Zeide

This review explores the ecological and silvicultural impacts of ice storms on forests in the southern United States. Different environmental factors like weather conditions, topography, vegetation, stand density, and management practices influence the degree of glaze damage a particular forest may experience. Additionally, the frequent contradictions in the relationships between these factors ...

بصیری, مهدی , خواجه الدین, سیدحمال الدین , وهابی, محمد رضا ,

Short-term changes (5 years) in canopy cover, species composition and forage production were studied under protection from grazing and grazed condition in 19 range sites in Fereydan region, Isfahan province. In this study, density, canopy cover and forage production data were obtained from quadrates inside and outside exclosures in the spring of 1983. These parameters were studied again in 1988...

Journal: :محیط زیست طبیعی 0
حامد جنیدی جعفری استادیار دانشکدۀ منابع طبیعی دانشگاه کردستان‏ احمد صادقی پور استادیار دانشکدۀ کویر‏شناسی دانشگاه سمنان نادیا کمالی دانشجوی دکتری مرتع‏داری دانشکدۀ منابع طبیعی دانشگاه تهران شیما نیکو استادیار دانشکدۀ کویر‏شناسی دانشگاه سمنان

due to the notable role of different land uses in carbon sequestration and emission, four treatments including rangeland as control, haloxylon plantation area, olea plantation (olive garden), and residential lands, were selected to study the effects of land use change on soil carbon sequestration and emissions in eivanakei rangelands, semnan province. carbon stocks in vegetation and soil of eac...

Journal: :IOP conference series 2022

Abstract The forestry and Other Land Use (FOLU) sector in Indonesia is expected to contribute 60% of the greenhouse gas emission reduction. priority location for enhancing carbon stock as mitigation action natural forests, such Mount Halimun Salak National Park (MHSNP). objectives this research were estimate vegetation cover changes 2016, 2019, 2022, analyze programs affecting forest MHSNP. Thi...

ژورنال: علوم آب و خاک 1997
بصیری, مهدی , خواجه الدین, سیدحمال الدین , وهابی, محمد رضا ,

Short-term changes (5 years) in canopy cover, species composition and forage production were studied under protection from grazing and grazed condition in 19 range sites in Fereydan region, Isfahan province. In this study, density, canopy cover and forage production data were obtained from quadrates inside and outside exclosures in the spring of 1983. These parameters were studied again in 1988...

Planting shrub seedlings under oil mulches has frequently been used for stabilizing mobile sands in Iran for during the last three decades. Sandy desert of Samad Abad, Sarakhs, northeast Iran, has been fixed by cultivating seedling of Haloxylon aphyllum under the oil mulches. Therefore this study was designed to investigate the effects of the sand fixation project on soil and vegetation propert...

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