57 research outputs found
THE INTEGRATION OF MULTICULTURALISM INTO THE ETHIOPIAN UNIVERSITIES’ ENVIRONMENT
This study examined the extent to which the issue of multiculturalism is infused into the environments of Universities in Ethiopia. Four hundred forty-four instructors and students were selected using random sampling technique from the five universities. A structured questionnaire and an unstructured interview were used as data collecting instruments. The quantitative data were analyzed using one sample t-test where as the qualitative one was analyzed using narration. The quantitative data disclosed that the issue of multiculturalism is infused into the programs of the Universities, where as the qualitative one did not.Therefore, a detailed future investigation shall be made in this area of concern
NEXUS BETWEEN BELIEFS COLLEGE ENGLISH INSTRUCTORS’ HELD ABOUT TEACHING READING STRATEGIES AND THEIR CLASSROOM PRACTICE
This study examined connections between beliefs college English language instructors’ held about reading strategies and how they implemented them in teaching reading. The sites of the target population for this study were the Colleges of Teacher Education students in Amhara National Regional State Council, Ethiopia. In this region, there are 10 Administrative Zones. In the zones, there are 10 colleges. Among these, 4 colleges were selected by simple random sampling technique. From the 4 selected colleges, 26 instructors were selected by simple random sampling technique. Data were collected through close-ended questionnaire items and observation checklist. Data obtained from questionnaire were analyzed using percentage where the observation data were applied one sample t-test. The findings indicate that college instructors held strong beliefs about English language strategies. In spite of their strong belief, however, the research confirmed that instructors do not actually apply the strategies in their reading classes. From the findings, it could be inferred that it would be useful if instructors adjust their beliefs to practices. To help instructors connect their beliefs to their practice, there seems a need to train them on reading strategies
Effects of Sowing Methods, Seed Rates and Sowing Depths on Growth Performance and Grain Yield of Tef [Eragrostis tef (Zucc.) Trotter]
Three field experiments were carried out on black soil (Vertisols) at Debre Zeit Agricultural Research Center during the main season between 2011 and 2013 to determine appropriate sowing/planting methods, seed rates, inter- and intra-row spacings, and planting depth for tef. Each experiment was laid out in a randomized complete block design with three replications. Data were taken on days to panicle emergence and to maturity, plant height, panicle length, lodging index, shoot biomass, and grain yield. Combined analyses of variance over years showed that sowing methods had no significant effect on any of the traits assessed, while sowing methods and seed rates interaction effects were significant for all the traits evaluated. Irrespective of sowing methods significantly higher grain yields were recorded with higher seeding rates (10-25 kg/ha). Among the spacing treatments, sowing with 10 cm row spacing showed the highest mean grain (2621 kg/ha) and shoot biomass (21861 kg/ha) yield. Hill planting irrespective of the row spacing gave the lowest grain and shoot biomass yield, while transplanting, gave intermediate grain and shoot biomass yield comparable to those of row sowing. In the third experiment that combined row spacing and sowing depth, the highest grain yield (2404 kg/ha) was obtained from 20 cm row spacing by 3 cm planting depth followed by 20 cm row spacing by 5 cm planting depth (2292 kg/ha). Overall, based on the results of this study, seed rates of 10-15 kg/ha for both broadcasting and row spacing, and row spacing of 20 cm and sowing depth of 3 cm would be recommended for tef production on black soils at Debre Zeit and other similar areas.  
Semi-dwarfism and lodging tolerance in tef (Eragrostis tef) is linked to a mutation in the α-Tubulin 1 gene
The semi-dwarf and lodging-tolerant kegne mutant linked to defects in microtubule orientation has the potential to enhance the productivity of an African orphan crop tef (Eragrostis tef
Evaluation of selected semi-dwarf Tef (Eragrostis tef (Zucc.) Trotter) genotypes for yield and yield related traits
Tef is the major staple food crop for Ethiopia which is cultivated by more than 6.7 million smallholder farmers. As an indigenous cereal, it is well adapted to diverse climatic and soil conditions; however, its productivity is very low mainly due to susceptibility to lodging. The objective of this study was to identify stable, high yielding and lodging tolerant tef genotypes for moisture stress areas of the country. A total of twenty genotypes including standard and local checks were tested. The field experiment was conducted using a 2m x 2m area with a completely randomized block design at six locations (Debre Zeit, Minjar, Alemtena, Melkassa, Sirinka and Axum) during the 2019 and 2020 main cropping seasons. Data were taken on plot and individual plant basis on eight pheno-agro-morphological characters including days to heading, days to maturity, grain filling period, plant height, panicle length, lodging index, above-ground shoot biomass and grain yield. The combined analysis of variance showed that the mean squares due to genotypes, locations and genotype interactions were highly significant (P<0.01) for the tested eight agronomical and morphological traits evaluated. Based on the current result, 39% of the tested genotypes had a higher yield advantage over the standard check Boset variety. On the other hand, 44% of the genotypes showed higher yields than the local check. Therefore, the promising genotype for lodging tolerance needs further testing in the variety verification trial and those genotypes are used as representative materials to develop varieties, especially for lodging tolerance
Tef (Eragrostis tef (Zucc.) Trotter) Variety ‘Felagot’
አህፅሮት
ጤፍ በኢትዮጵያ ከሚመረቱ የብርዕና አገዳ ሰብሎች ዋነኛው ሲሆን ከ65 በመቶ ለማያንስ ህዝብ ዋና የምግብ ሰብል በመሆን ያገለግላል፡፡ የጤፍ የዘር ቀለም ተለያይነት ያለው ሲሆን በአብዛኛው ነጭና ቡናማ/ቀይ አንዳንዴም ድብልቅ እና መካከለኛ የዘር ቀለም በየዓመቱ ከሶሰት ሚሊዮን ማሳ በላይ በመሸፈን ይመረታል፡፡ ይሁን እንጂ ከሌሎች ሰብሎች ጋር ሲወዳደር ምርትና ምርታማነቱ ዝቅተኛ ነው፡፡ ለዚህም ዋና ዋና ምክንያት በመሆን የሚጠቀሰው የተሻሻሉ ዝርያዎች በበቂ ሁኔታ አለመኖር ነው፡፡ የዚህ ጥናት ዋና ዓላማ እየጨመረ የመጣውን የቡናማ/ቀይ ጤፍ ፍላጎት ለማሟላት በተለያየ የምርምር አሰራርና ሂደት የተገኘ የጤፍ ዝርያን በመፈተሽ የተሻለ ምርት የሚሰጥና በአርሶ አደሩና በተጠቃሚው ተመራጭ የሆነ ዝርያ ማፍለቅ ነበር፡፡ በጥናቱም አስራ ሁለት የተለያዩ የጤፍ ዓይነቶችን ጨምሮ አንድ በቅርቡ የተለቀቀ እና አንድ የአካባቢ ዝርያን በማካተት በስድስት ወካይ ጤፍ አብቃይ ቦታዎች ላይ ተፈትሸው ፍላጎት (ደዘ-ክሮስ-442) የተባለው ቡናማ/ቀይ ዘር ቀለም ያለው ዝርያ ከሌሎች ማወዳደሪያ ዝርያዎች የተሻለ ውጤት በማስመዝገቡ በብሄራዊ የዝርያ አፅዳቂ ኮሚቴ ተገምግሞ ለምርት እንዲውል ተወስኗል፡፡ በተጨማሪም ይህ ዝርያ ቡናማ/ቀይ ዘር ቀለም ያለው ዝርያ ከተለቀቀ ከአስራ አምስት አመታት በኃላ የተገኘና የወደፊት የውጭ ገበያ ፍላጎትን ለሟሟላት ከፍተኛ አስተዋፅኦ ሊያበረክት የሚችል ነው፡፡
Abstract
Tef [Eragrostis tef (Zucc.) Trotter] is the major cultivated cereal crop in Ethiopia and serves as staple food grain for over 65% of the population. The area under tef cultivation is over three million hectares of land each year. Depending on the type of seed color, tef grains are categorized into white and brown, while some admixtures and intermediate seed colors also exist. However, the productivity of tef is very low as compared to other cereals due, among others, to lack of high yielding varieties. The objective of this study was to evaluate the performance of released brown seeded tef variety called Felagot and to provide unique morphological and agronomic descriptions of this new variety. Twelve genotypes resulting from two independent crossesnd breed for at least seven generations plus local and standard check varieties were tested over two years (2014 and 2015 main season) at six tef growing locations namely: Debre Zeit light soil, Debre Zeit Black soil, Minjar, Adet, Bichena and Holetta using randomized complete block design with four replications. The study found that Felagot (DZ-Cr-442/ RIL-77C) which was obtained from a cross between Quncho (the popular variety) and Gea Lammie (local cultivar) exceled the other genotypes and it was approved for release by the Ethiopian National Variety Release Committee in March 2017. The main advantages of Felagot over the other tested lines were its higher grain yield together with high straw yield and brown seed color. In addition, it was released under the brown seed category after one and half decades. Furthermore, it is anticipated that because of the brown seed color Felagot will command high external market preferences and prices, and thereby contribute for future tef export market
Tef (Eragrostis tef) variety Kora
Tef [Eragrostis tef (Zucc.) Trotter], is a staple food crop of Ethiopians that originated and diversified in Ethiopia. It has existed in Ethiopia throughout recorded history. Annually, it occupies 3.02 million hectares thereby ranking first among all cereals cultivated in the country. However, the national average yield of tef is low 1.6 t ha-1. The use of unimproved local cultivars and biotic and abiotic stresses are partially attributed to the low yield of the crop. Thus, the experiment was designed to develop high yielding and desirable quality improved varieties of tef suitable for diverse agro-ecologies, farming systems and purposes. Fourteen tef genotypes including two checks were laid out in randomized complete block design using four replications for two years (2012 and 2013) at eight locations. The combined data analysis across locations and over the years indicated that candidate variety Kora (DZ-Cr-438 (RIL No. 133B) performed better than the two checks and other test genotypes. Consequently, Kora was identified and approved for large scale production
Seed-Business Oriented Demonstration Trials: An Efficient Option to Promote Tef (Eragrostis tef ) Varieties
አህፅሮት
ኢትዮጵያ ውስጥ ጤፍ (Eragrostis tef) ከ6.5 ሚሊዮን በሚበልጡ አነስተኛ አርሶ አደሮች ይመረታል፡፡ ሆኖም ግን የተሻሻሉ ቴክኖሎጂዎችና የምርጥ ዘር ተጠቃሚነት ውስን በመሆኑ የሰብሉ ምርታማነት ዝቅተኛ እንደሆነ ቀጥሏል፡፡ ስለሆነም አነስተኛ አርሶ አደሮች ጥራቱን ለጠበቀ የጤፍ አራቢ ዘር ያላቸውን ተደራሽነት ለመጨመር ዓላማ ያደረገ ጥናት በ254 መሪ አርሶ አደሮች ማሳ ላይ ተካሂዷል፡፡ በጥናቱም በቅርብ ጊዜ የተለቀቁ ሦስት አዳዲስ ዝርያዎች እና አንድ ቀደም ብሎ የተለቀቀ ዝርያ (ቦሰት) ተካተው ተገምግመዋል፡፡ ለእያንዳንዱ መሪ-አርሶ አደር የአራቱም ዝርያዎች ማለትም የኮራ፣ የተስፋ፣ የዳግም እና የቦሰት አራቢ ዘር ተሰጥቷል፡፡ የአራቱ ዝርያዎች የዘር ምርት ተቀራራቢ (ኮራ = 1.94፣ ተስፋ = 2.31፣ ዳግም = 2.24 እና ቦሰት = 2.36 ቶን በሄክታር) ነበር፡፡ ጥናቱ በተካሄደባቸው ወረዳዎች ያለውን የግብዓት ዋጋ እና የምርት ዋጋ እሳቤ ውስጥ ሲገባ የተገኘው አማካይ ያልተጣራ ገቢ 65,355.90 ብር በሄክታር ሲሆን አማካይ የማምረቻ ወጪው ደግሞ 26,355.52 ብር በሄክታር ነበር፡፡ ከማምረቻ ወጪዎች መካከል ለጉልበት የወጣው ወጪ ትልቁን ድርሻ ሲይዝ ከጠቅላላው ወጪ 58 በመቶ ድርሻ ነበረው፡፡ በአጠቃላይ የገቢ-ወጪ ምጣኔ 1.5 በመሆኑ የተሻሻለ የጤፍ ዝርያ ቴክኖሎጂ መጠቀም በጣም ትርፋማ እንደሆነ ጥናቱ ያመልክታል፡፡ ይህም በመሆኑ አዳዲስ የሚወጡ የጤፍ ዝርያዎችን ዘር አባዝቶ ለገብያ ማቅረብን ትኩረት ያደረገ የሰርቶ ማሳያ ስራ ቢሰራ ለአርሶ አደሮች ሳቢና አዋጭ ሆኖ ተገኝትዋል፡፡
ጠቋሚ ቃላት፡ መሪ አርሶ አደሮች፤ የጤፍ ዝርያዎች፤ የምርጥ ዘር ምርት፤ የጤፍ ጭድ፤ የምርት ዋጋ
Abstract
Tef (Eragrostis tef) is extensively cultivated by over 6.5 million smallholder farmers in Ethiopia. However, the productivity of the crop remains low mainly due to the limited use of improved technologies including seeds. In this study, three recently released and one old (as a check) tef varieties were evaluated on 254 lead farmers’ fields with the main aim of increasing farmers’ access to quality breed seeds.Each lead farmer was provided with breeder seeds of four improved tef varieties, namely Kora, Tesfa, Dagim, and Boset.The seed yield from the four tef varieties were comparable (Kora = 1.94, Tesfa = 2.31, Dagim =2.24 and Boset = 2.36 t ha-1). Given the input and output prices that prevail in the selected districts, the mean revenue was 65,355.90 Birr ha-1 while the mean production cost was 26,355.52 Birr ha-1. Among production costs, labor took for the lion’s share as it contributed to 58% of the total cost. In general, with a benefit-cost ratio of 1.5, our technology is highly profitable and attractive to farmers if newly released tef varieties are disseminated in the seed-business-oriented method.
 
Assessment of barriers to the implementation of community-based data verification and immunization data discrepancies between health facilities and the community in Tach Gayint district, Northwest Ethiopia.
AbstractIntroduction: While community-based data verification (CBDV) is critical for effective implementation of immunization programs, limited evidence exists detailing its implementation at the local levels thereby threatening data quality which is used to guide decision making.Aim: To explore the barriers to proper implementation of CBDV and determine the level of immunization data discrepancy between the health facilities and community levels in Tach Gayint district of Northwest Ethiopia.Methods: A Mixed methods approach was used. Interviews with twenty-six key informants’ (health experts) in immunization data, and an additional a sample of 324 infants were recruited. All health centers in the district (6) and 2 health posts from each health center (12 in total) were selected using Simple Random Sampling. Key informant interviewees were purposely included from all health facilities. For quantitative data, samples of infants were proportionally allocated for each health facility as per their DPT/Pentavalent-1 vaccine report. Thematic analysis of the qualitative data and descriptive quantitative analysis were performed using statistical software open-code v-4.02 and STATA v14.1 respectively.Results: Only few health facilities implemented CBDV and consider it to be their routine task. Also, barriers to effective implementation of CBDV such as lack of prioritization, poor capacity among health staff, and conflicting job roles were identified. The highest immunization data discrepancy among community and health facilities was observed for the measles-one vaccine (35.4%), and the minimum was for DPT/Pentavalent-1 (25.6%).Conclusion: This study revealed a poor level of CBDV implementation and barriers to its effective implementation which include lack of prioritizing CBDV, limited capacity among health staff in performing CBDV, and conflicting job roles among health staff. There was a high level of immunization data discrepancy for measles-1 and DTP/Pentalent-3 vaccines. Based on our finding, we make the following recommendations: building skills among health workers to perform CBDV, enhancing availability and use of standard CBDV tools, ensuring monitoring, and control mechanism, and setting clear definition of roles regarding CBDV, as well as closing the gap in level of immunization data discrepancy could help foster effective implementation of CBDV. [Ethiop. J. Health Dev. 2021; 35(SI-3):09-15]Key words: Immunization, CBDV, Data discrepancy, Data qualit
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