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Record W7080135046 · doi:10.20372/nadre:17439

MALT BARLEY VALUE CHAIN ANALYSIS IN GUMER WOREDA, GURAGHE ZONE, ETHIOPIA

2025· article· en· W7080135046 on OpenAlexaff

Bibliographic record

VenueNational Academic Digital Repository of Ethiopia · 2025
Typearticle
Languageen
FieldComputer Science
TopicGeochemistry and Geologic Mapping
Canadian institutionsMinnow Environmental (Canada)
Fundersnot available
KeywordsProduction (economics)Value chainSupply chainDescriptive statisticsAgricultureRural areaValue (mathematics)Economic shortage

Abstract

fetched live from OpenAlex

The study was aimed to identify actors, their role, benefit share, the existing challenges and opportunities of malt barley value chain. The primary data was collected from 146 malt barley producer farmers, 18 traders, 8 consumers and key informants; using structured questioner and scheduled interview. The collected data was analyzed using descriptive statistics, value chain analysis methodology and multiple linear regressions. The value chain analysis result indicated direct actors of malt barley value chain in the study area was input suppliers, producers, multipurpose farmers cooperatives, rural collectors, wholesalers, retailers, local Kolo processors and consumers. In the study area there was no coordinated market linkage and governance system. From total marketing margin the highest share was took by local Kolo processors followed by producers and the least marketing margin was took by rural collectors.The finding of the study also indicated, productive labour size of the household, land area allotted for malt barley, access to credit, frequency of extension visit and number of production technology used were variables that significantly affect quantity supply of malt barley. Therefore the study recommended improving financial institutions service, increasing frequency of extension visit, support farmer through training about production technology adoption. In addition, to solve the identified challenges like lack of improved seed, shortage of chemicals for weed control and emerging disease the study suggests strengthening input supplier institutions such as Woreda Agriculture office and multipurpose farmers cooperatives' for proper supply of inputs.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.015
Threshold uncertainty score0.029

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0020.004
Science and technology studies0.0010.000
Scholarly communication0.0010.001
Open science0.0000.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0030.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.012
GPT teacher head0.267
Teacher spread0.255 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2025
Admission routes1
Has abstractyes

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