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Assessment of land suitability for oilseeds crops(sesame and groundnut)using geospatial techniques:In the case of diga district,East Wollega zone,western Ethiopia

引用

Oil Crop Science 2022年第3期7卷 127-134页

作者： Mitiku Badasa Moisa Biratu Bobo Merga Bacha Temesgen Gabissa Dessalegn Obsi Gemeda Department of Agricultural Engineering Faculty of TechnologyWollega UniversityShambu CampusEthiopia Department of Geographic Information System Institute of Land AdministrationOda Bultum UniversityEthiopia Department of Fisheries and Aquatic Sciences Faculty of AgricultureWollega UniversityShambu CampusEthiopia Department of Natural Resource Management College of Agriculture and Veterinary MedicineJimma UniversityEthiopia

Sesame and groundnut crops are the major oilseed crops produced for exports and local consumptions in *** study attempted to evaluate land suitability for oilseeds crops using Geographic Information Systems(GIS)and multi-criteria evaluation in diga district of East Wollega zone,western *** support the growing population,sesame and groundnut land suitability evaluations were carried out to ensure the sustainability of agricultural *** data inputs were used,including mainly climate data(temperature and rainfall),topography data(slope),soil data(soil texture,soil depth and soil drainage),and infrastructure data(road and market).In this study,sesame and groundnut land suitability areas were categorized into 4 classes:highly suitable,moderately suitable,marginally suitable,and not *** result revealed that,about 252.1 ha(0.4%)and 113.1 ha(0.2%)were highly suitable for sesame and groundnut *** showed that most parts of the study area were moderately suitable for sesame and groundnut ***,the central and western parts of the study area were highly suitable and moderately suitable for sesame *** study recommended the local communities to utilize the existing potential of the study area for sesame and groundnut ***,decision makers should promote the suitability of the area for both small-and large-scale investment on sesame and groundnut production.

关键词： Sesame Groundnut Land suitability Multi-criteria evaluation diga district

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