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N storage and cycling is a vital process important for growth, adaptation and productivity of forest trees. The storage and remobilisation ability of N by plant is particularly important to meet the N demand of forest trees for continuous growth (Staswick 1994). The knowledge of PNUE among poplar species on different site conditions will be advantageous in selecting the appropriate traits for a specific site condition.

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Ayegbeni, Samuel
Samuel A. is a graduate of Enviromental Forestry, school of Environmental Sciences Bangor University UK. He holds MSc. in Forestry Science Geottingen University Germany. Result oriented individual. Excellent statistical data analysis ability, excited to be in an environment where natural science research flourishes.

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