1. Aborisade KD, Aweto AO (1990) Effects of exotic tree plantations of teak (Tectona grandis) and gmelina (Gmelina arborea) on a forest soil in south-western Nigeria. Soil Use Manag 6:43–45
2. Adekunle VAJ, Alo AA, Adekayode FO (2011) Yields and nutrient pools in soils cultivated with Tectona grandis and Gmelina arborea in Nigerian rainforest ecosystem. J Saudi Soci Agric Sci 10(2):127–135
3. Ali A, Esayas A, Beyene S (2010) Characterizing soils of Delbo Wegene watershed, Wolaita Zone, Southern Ethiopia form planning appropriate land management. J Soil Sci Environ Manag 1(8):184–199
4. Amponsah I, Meyer W (2000) Soil characteristics in teak plantations and natural forests in Ashanti region, Ghana. Commun Soil Sci Plant Anal 31(3–4):355–373
5. Balagopalan M (1995) Soil characteristics in natural forests and Tectona grandis and Anacardium occidentale plantations in Kerala, India. J Trop For Sci 7:635–644