Estimation of carbon sequestration and micronutrient in oak high forest soils – JBES

Azadeh Maleki, Ali Mahdavi, Masoud Bazgir

Department of Forest Sciences, University of Ilam, Iran

Key words: Carbon Sequestration, Micronutrient, Oak High Forest, Ilam Province.

Abstract

The main challenge of modern world, especially in arid and semi- arid regions, is climate warming due to green house gases. With regard to the role of forests in decreasing green house gases (by means of carbon sequestration), this study was done about oak high forests in Dalab region of Ilam province. 30 soil samples (combined sample) were collected from canopy and under canopy in order to measure carbon sequestration from two depths 0- 15 and 15- 30 cm as random- transect. Also, some of most important features of soil, including acidity, bulk density, and EC (Electrical conductivity), organic carbon, total nitrogen, absorbable phosphorous and exchangeable potassium, were measured in laboratory. Results showed that the value of carbon sequestration in 0-15 cm layer (46.18 ton/ ha) is significantly more than 15-30 cm layer (40.5 ton/ ha) whereas its value had not so difference in under and out of canopies. Pearson correlation results suggested a significant and positive difference among organic carbon, EC, nitrogen and potassium with soils carbon sequestration and negative relationship with soil acidity. With regard to so many benefits of carbon sequestration and also Iran membership in the Climatic Changes Convention, it is necessary that by means of managing, conserving and recovering forests to make a positive step toward reducing the density of atmospheric carbon, consequently reducing global warming.

Get the original articles in Source: Volume 5, Number 2, August 2014 – JBES

Journal Name: Journal of Biodiversity and Environmental Sciences (JBES)

Published By: International Network for Natural Sciences

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Assessing potential of farm management practices on Carbon Sequestration capacity in dryland area: case study Razin Watershed – JBES

YahyaParvizi

Department of Soil Conservation and Watershed Management, Agriculture and Natural Resource Research Center of Kermanshah, Iran

Key words: Climate change, carbon sequestration, farmland, crop management.

Abstract

Most scientific findings, confirm global climate change. Land carbon stock is the main carbon sink in carbon cycle and carbon sequestration in the land resource is the main hope to mitigate climate change. This research was conducted to evaluate the carbon sequestration capacity of farmland of Razin watershed as a main watershed target in MENARID program. The background studies and researches on carbon sequestration in neighboring areas were analyzed and while prioritizing reviewed projects, proper projects for every management in Razin were recommended. Results indicated that recommended operation including forage cultivation in dry lands with low productivity, terracing along with dryland gardens, transforming dry lands to almond cultivation and plow and tillage and rotation management can accordingly sequester 72.2, 93.4, 74.7 and 29.3 tons of carbon per hectare. According to the results of this study, total carbon sequestration potential in farmlands of Razin region is 186055tons in about 6490 hectares.

Get the original articles in Source: Volume 4, Number 2, February 2014 – JBES

Journal Name: Journal of Biodiversity and Environmental Sciences (JBES)

Published By: International Network for Natural Sciences

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