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7篇 您的检索式:作者名="Gemeda"
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1Land suitability analysis for maize production using geospatial technologies in the Didessa watershed,Ethiopia显示文摘Physical land suitability assessment is a prerequisite for enhancing yield production and enables the agricultural communities to use the right place for the right crops.Maize is one of stable one food crops of Ethiopia and cultivated in three agroecological zones:highland,midland and lowlands.Despite these facts,maize yield is very low due to a lack of knowledge and information gaps on land suitability.Physical land suitability for maize cultivation is essential to minimize the problem of food security.The present study aims to identify the potential land suitability for maize production in the Didessa watershed,Western Ethiopia using Multi-Criteria Evaluation(MCE)and geospatial technologies.Land use land cover(LULC)change,climate,topography,soil,and infrastructure facilities were considered for maize land suitability assessment.The MCE based pairwise comparison matrix was applied to estimate land suitability for maize crop cultivation.The results showed that,about 977.7 km^(2)(14.1%)is highly suitable,4794.9 km^(2)(69.1%)is moderately suitable while 1118.8 km^(2)(16.1%),and 51.5 km^(2)(0.7%)of the study area were categorized under marginally and not suitable for maize production,respectively.This research provides crucial information for decision making organs and the farming community to utilize potential areas for maize cultivation.Mitiku Badasa Moisa Firdissa Sadeta Tiye Indale Niguse Dejene Dessalegn Obsi Gemeda 2022Artificial Intelligence in Agriculture2022,,1:2
2Insecticidal Activity of Some Traditionally Used Ethiopian Medicinal Plants against Sheep Ked Melophagus ovinus显示文摘Negero Gemeda Walelegn Mokonnen Hirut Lemma Ashenif Tadele Kelbessa Urga Getachew Addis Asfaw Debella Mesaye Getachew Frehiwot Teka Kidist Yirsaw Kissi Mudie Solomon Gebre Wej Choochote 2014Journal of Parasitology Research2014,,:1
3Effect of Tannin and Species Variation on In vitro Digestibility, Gas, and Methane Production of Tropical Browse Plants显示文摘Gemeda B S Hassen A 2015Asian-Australasian Journal of Animal Sciences2015,28,2:1
4Assessment of land suitability for oilseeds crops(sesame and groundnut)using geospatial techniques:In the case of Diga district,East Wollega zone,western Ethiopia显示文摘Sesame and groundnut crops are the major oilseed crops produced for exports and local consumptions in Ethiopia.This 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 Ethiopia.To support the growing population,sesame and groundnut land suitability evaluations were carried out to ensure the sustainability of agricultural production.Different 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 suitable.The result revealed that,about 252.1 ha(0.4%)and 113.1 ha(0.2%)were highly suitable for sesame and groundnut respectively.Result showed that most parts of the study area were moderately suitable for sesame and groundnut productions.Specially,the central and western parts of the study area were highly suitable and moderately suitable for sesame production.The study recommended the local communities to utilize the existing potential of the study area for sesame and groundnut productions.Moreover,decision makers should promote the suitability of the area for both small-and large-scale investment on sesame and groundnut production.Mitiku Badasa Moisa Biratu Bobo Merga Bacha Temesgen Gabissa Dessalegn Obsi Gemeda 2022Oil Crop Science2022,7,3:0
5Evaluation of land suitability for Moringa oleifera tree cultivation by using Geospatial technology:The case of Dhidhessa Catchment,Abay Basin,Ethiopia显示文摘Land suitability analysis of Moringa oleifera tree cultivation is important to enhance its product,as the demand forthis tree for medicinal values and food sources is increasing worldwide.Therefore,this study aimed to assess suitableland for Moringa oleifera tree cultivation by using the integration of multi-criteria evaluation with geospatialtechnologies in the Dhidhessa catchment,western Ethiopia.Five parameters,namely:slope,land use and landcover(LULC),soil texture,land surface temperature,and rainfall data,were used in this study.The land suitabilityevaluation of Moringa oleifera is classified into three classes as highly suitable,moderately suitable,and notsuitable.The results revealed that,about 344.4 km2(12.2%)of the area is categorized into highly suitable,and2343.7 km2(83%)is moderately suitable for Moringa tree,whereas,137.2 km2(4.9%)is categorized as notsuitable for Moringa oleifera tree cultivation.Hence,based on the finding of the study,we suggested that farmers andother stakeholders can cultivate Moringa oleifera trees in the Dhidhessa catchment.Mitiku Badasa Moisa Muleta Ebissa Feyissa Indale Niguse Dejene Firdissa Sadeta Tiye Kiros Tsegay Deribew Zenebe Reta Roba Mengistu Muleta Gurmessa Dessalegn Obsi Gemeda 2023Oil Crop Science2023,8,1:0
6Opportunities for New Biorefinery Products from Ethiopian Ginning Industry By-products:Current Status and Prospects显示文摘The global demand for textile products is rapidly increasing due to population growth,rising living standards,economic development,and fast fashion trends.Ethiopian growth and transformation plan(GTP)gives high priorities for the textile and apparel sectors to transform its agriculturally led economy to an industrial-based economy.To achieve this,the number of tex-tile and apparel industries is rapidly expanding.However,the rapid growth in textile industry is generating mountains and mountains of by-products.In this review,possible applications of cotton stalk and cotton ginning waste in a variety of technologies and products are discussed in Ethiopian context.The finding of this study shows that Ethiopian current cotton cultivating area is about 80000 hm^(2),even though the country has a potential of about 3000810 hm^(2) land for cotton cultivation.From the current cultivated area,more than 240000 t of cotton stalk and 9240 t of cotton ginning trash have been generated as a by-product.But only a very little portion of the cotton stalk is being used as a raw fuel for household purposes and a small portion of cotton ginning trash is used for animal feed.Therefore,these underutilized lignocellulosic biomasses can be used as raw materials for producing different high-value biomaterials and thus country can perceive an economic and environmental benefit.A closer look at the structure and composition of the by-products shows that the whole part of cotton stalk and ginning waste can be used as a source of cellulose which can be exploited for conversion into a number of high-value biomaterials.Thus,conversion of the waste into valuable products can make cotton stalk and ginning by-products an attractive raw material for the production of high value bio-products.Amare Abuhay Wassie Mengie Tamrat Tesfaye Gemeda Gebino Million Ayele Adane Haile Derseh Yillie 2021Journal of Bioresources and Bioproducts2021,6,3:0
7Analysis of land surface temperature using Geospatial technologies in Gida Kiremu,Limu,and Amuru District,Western Ethiopia显示文摘Degradation of vegetation cover and expansion of barren land are remained the leading environmental problem at global level.Land surface temperature(LST),Normalized Difference Vegetation Index(NDVI),Normalized Difference Barren Index(NDBaI),and Modified Normalized Difference Water Index(MNDWI)were used to quantify the changing relationships using correlation analysis.This study attempted to analyze the relationship between LST and NDVI,NDBaI,and MNDWI using Geospatial technologies in Gida Kiremu,Limu,and Amuru districts in Western Ethiopia.All indices were estimated by using thermal bands and multispectral bands from Landsat TM 1990,Landsat ETM+2003,and Landsat OLI/TIRS 2020.The correlation of LST with NDVI,NDBaI and MNDWI were analyzed by using scatter plot.Accordingly,the NDBaI was positive correlation with LST(R 2=0.96).However,NDVI and MNDWI were substantially negative relationship with LST(R 2=0.99,0.95),respectively.The result shows that,LST was increased by 5℃due to decline of vegetation cover and increasing of bare land over the study periods.Finally,our result recommended that,decision-makers and environmental analysts should give attention on the importance of vegetation cover,water bodies and wetland in climate change mitigation,particularly,LST in the study area.Mitiku Badasa Moisa Bacha Temesgen Gabissa Lachisa Busha Hinkosa Indale Niguse Dejene Dessalegn Obsi Gemeda 2022Artificial Intelligence in Agriculture2022,,1:0
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