Forests and Forest Product Journal

Geoinformatics Evaluation of Land Use Potential in Agroforestry System of Parkia biglobosa, Piliostigma recticulata, and Vitellaria paradoxa in Ibarapa, Oyo State Nigeria

By: Agbor C. F.;  Akintunde-Alo A. D.;  

Abstract:

Abstract. To avoid conflicts resulting from pressure on forest and agricultural land for the production of food in Ibarapa area, there is a need to maximize the use of agricultural land using different agroforestry practices. One major way to achieve this is to evaluate agricultural land use using physical and ecological datasets as demonstrated by previous studies. Therefore, this study is set to develop an up-to-date multi-criterion evaluation (MCE) of landuse suitability for Taungya Farming system in the mixed forest zone dominated by Parkia biglobosa, using physical and ecological criteria in the study area. The selected criteria were assembled and the weights of their respective contributions to land suitability for agricultural uses were assessed using an analytic hierarchical process (AHP) in Idrisi, with a weighting sum of one and an acceptable consistency ratio (Cr) of 0.24. The result of this study found about 92% of the area was suitable for crop production, except for areas close to the settlements or developed areas. It also shows that 17% of the total area could support agroforestry, especially in the southern and northern parts of the region. While this study could be useful in assessing the agricultural land use potential, it could also provide guidance for local agricultural offices, agricultural extension workers and farmers to act in more structured and strategic ways for sustainable agricultural planning and programming in the area.

Keywords:  Multicriteria evaluation; Taungya Farming system; Analytic hierarchical process; Sustainable agricultural planning;

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