منابع مشابه
Afforestation and Reforestation
1. Definitions of terms 2. The particular features of forests among terrestrial ecosystems 3. Ecosystem level effects of afforestation and reforestation 4. Effects on biodiversity 5. Arguments for plantations 6. Political goals of afforestation and reforestation 7. Reforestation problems 8. Afforestation on a global scale 9. Planting techniques 10. Case studies of selected regions and countries...
متن کاملEnhanced carbon storage following semi-arid afforestation
Biogeochemical factors contributing to enhanced carbon storage following afforestation of a semi-arid shrubland J. M. Grünzweig, I. Gelfand, and D. Yakir Robert H. Smith Institute of Plant Sciences and Genetics in Agriculture, Faculty of Agricultural, Food and Environmental Quality Sciences, the Hebrew University of Jerusalem, Rehovot 76100, Israel Department of Environmental Sciences and Energ...
متن کاملAfforestation for reduction of NOX concentration in Lanzhou China.
Lanzhou is one of the major industrial cities in northwest China, the capital of Gansu Province, and located at a northwest-to-southeast oriented valley basin with elevation about 1500-1600-m. Due to topographic and meteorological characteristics, Lanzhou is one of the most polluted cities in China. Meteorological conditions (low winds, stable stratification especially inversion), pollutant sou...
متن کاملCarbonenitrogen interactions during afforestation in central China
We conducted a field study in Danjiangkou Reservoir region of central China to evaluate soil C and N dynamics following afforestation by comparing soil organic C and N (SOC and SON), soil net N mineralization and nitrification, and inorganic N concentrations in the plant rhizosphere and open areas in the forest, shrubland and adjacent cropland. Afforestation increased SOC but did not significan...
متن کاملDetermination of suitable areas for reforestation and afforestation with indigenous species
To be successful in tree establishment, an assessment of land suitability would be necessary. The aim of this study was determining the potential habitats of three native tree species (Quercus persica, Pistacia atlantica, Amygdalous scoparia) in Siahkoh region of Ilam County, using Boolean method and Geographic Information Systems (GIS). For this regard, the slope, aspect and hypsometric maps o...
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ژورنال
عنوان ژورنال: Nature
سال: 1948
ISSN: 0028-0836,1476-4687
DOI: 10.1038/162424b0