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Record W2889374571 · doi:10.4314/acsj.v26i3.7

Analysis of citrus value chain in eastern Uganda

2018· article· en· W2889374571 on OpenAlexfundno aff
H. Kongai, Julius Mangisoni, G. Elepu, E. H. C. Chilembwe, Donald Makoka

Bibliographic record

VenueAfrican Crop Science Journal · 2018
Typearticle
Languageen
FieldBusiness, Management and Accounting
TopicGlobal trade, sustainability, and social impact
Canadian institutionsnot available
FundersInternational Development Research CentreCarnegie Foundation for the Advancement of Teaching
KeywordsValue chainGross marginBusinessValue (mathematics)AgricultureAgricultural economicsChain (unit)Agricultural scienceCommoditySupply chainMarketingEconomicsProfitability indexGeographyFinance

Abstract

fetched live from OpenAlex

Citrus farming is a smallholder enterprise in Eastern Uganda that has been prioritised and has received significant strategic support from government. However, farmers are variably engaging and benefiting from it probably due to existing inefficiencies in the value chain. This study aimed at analysing the citrus value chain, to identify factors affecting its performance, to foster citrus market competitiveness. The study involved citrus farming households, input suppliers, processors and traders. Cross sectional data were obtained and analysed using value chain mapping and gross margin analysis techniques. Results showed that farmers produce citrus using traditional technologies, including use of informally distributed planting materials with limited chemicals and irrigation. Value addition is limited and processing is still a critical missing link, thus fruits are commonly sold fresh. Generally, the value chain is not well coordinated and there is lack of trust among actors. Nevertheless, gross margin analysis shows that citrus farming is a profitable venture, which can lead to improvement in smallholder farm incomes and gainful employment in some segments of the value chain. Thus, citrus value chain upgrading opportunities lie within provision of quality planting materials, processing for value addition, and establishment of commodity innovation platforms.Keywords: Actors, margins, oranges, smallholder

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)0.000
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 score0.011
Threshold uncertainty score0.022

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0030.003
Science and technology studies0.0010.000
Scholarly communication0.0010.001
Open science0.0000.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0040.000

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 head0.023
GPT teacher head0.288
Teacher spread0.265 · 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

Citations10
Published2018
Admission routes1
Has abstractyes

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