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(Nigerian Environmental Study/Action Team, 1991)
Natural vegetation provides us with an array of products and services that are vital for our survival and balanced development. Vegetation untouched by human activity probably no longer exists in Nigeria. Farming, logging, ...
(John Wiley, 1986)
Very obviously, fire decreases the density of woody stems and late (intense) burning has a greater effect than early burning. In very humid savanna (as in derived savanna regions) the wood volume may sometimes be greater ...
Soil-Vegetation Interrelationships in Isoberlinia Woodlands of Northwestern Nigeria
Isoberlinia woodlands in northwestern Nigeria were sampled in 280 quadrats (100 m2) regularly spaced along established transects from upper to lower slopes. Vegetation measurements included density, basal, area, crown ...