Review

A review on impacts and management of climate change on forest and forest products

Miftah Fekadu Kedir*1, 2

Abstract

Climate change is caused by increased atmospheric composition of greenhouse gases (GHG) emitted from fossil fuel combustion, landuse change and deforestation. Although rainfall patterns and seasonal temperature are commonly used, the average surface temperature is a key global climate variable. CO2 is a major GHG accounting for more than 75% of the total GHG. Climate change is manifested by unpredictable flood, and drought. The global mean carbon dioxide concentration ([CO2]) increased from 280 to 392.6ppm in the period 1750-2012. Climate change has both positive and negative impacts on the growth and production of forests. Increased [CO2] has fertilizer effect that enables C3 plants like most forest trees to photosynthesize more and use water efficiently. However, climate change reduces forest composition and facilitate damages from pest, and disease that require appropriate forest management including adjusting harvesting schedule, and modifying silvicultural treatments. Watershed management and indigenous tree planting practices were some of the compatible adaptive actions practiced in Ethiopia to protect negative impacts of climate change. For successful forest development and research in the face of climate change selection of high yielding species, maintaining diversity and establishing of forestry enterprises should be practiced.

Key words: Climate change, forest, forest product, management, and tree species.

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