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Open research questions in Agriculture and Rural Development Research

127 gap statements mined from Agriculture and Rural Development Research papers in our 4.5M-paper local library, which holds 1,275 papers on the topic — drawn mostly from each paper's own stated research gap, future-work, challenge and limitation notes, and its abstract. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one.

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What the literature leaves open

  • There is a lack of knowledge about public opinion associated with PIPP. The paper identifies a gap in understanding the sentiment and challenges associated with PIPP among farmers and stakeholders.

    Evaluating on-line media and survey data to understand beliefs and sentiment associated with pastured and integrated poultry production among farmers and stakeholders · 2026 · DOI

  • The device faces practical and organizational barriers to adoption, including limited ergonomics and accessibility. The study identifies challenges in scaling up the technology for large-scale use. The paper highlights the need to address the social and cultural context of technology adoption in livestock management.

    De l’invention à l’innovation : développement de pratiques alternatives aux hormones pour gérer la reproduction en élevage par l’intégration d’un outil numérique · 2026 · DOI

  • This article examines an under-explored but critical issue that is essential to address the current challenges of livestock systems in Western Europe.

    Use of atypical plant resources for cattle farming in Western Europe to drive agroecological transition · 2025 · DOI

  • The study examines four unique and under-researched cattle farming systems (dairy or beef) using atypical resources in Western France through comprehensive analysis, and assessment of nitrogen metabolism.

    Use of atypical plant resources for cattle farming in Western Europe to drive agroecological transition · 2025 · DOI

  • The high fiber content of okara-based diets may affect the digestibility and utilization of nutrients by cockerels. The optimal level of okara incorporation in cockerel diets needs to be established. The long-term effects of okara incorporation on cockerel health and productivity are not well understood.

    Total substitution of soybean meal with okara in cockerel diets in Benin: Growth performance, nutrient digestibility and carcass characteristics · 2026 · DOI

  • The use of okara in poultry feed is not well studied, particularly in cockerels. There is a need to evaluate the effect of okara incorporation on zootechnical performance and nutrient digestibility of cockerels. The optimal level of okara incorporation in cockerel diets is not well established.

    Total substitution of soybean meal with okara in cockerel diets in Benin: Growth performance, nutrient digestibility and carcass characteristics · 2026 · DOI

  • The research highlights the need for further studies on the zootechnical and economic implications of integrated systems.

    Améliorer la productivité et la rentabilité de l'élevage bovin grâce à des stratégies agroécologiques issues de l'agriculture basée sur la culture de la noix de cajou dans le nord du Bénin · 2026 · DOI

  • The study identifies a lack of quantitative analysis of rural livestock systems in the Luilu territory. The research gap lies in the understanding of the financial contribution of these systems to local economies.

    Analyse Quantitative des Systèmes d'Elevage Ruraux et de Leur Contribution Financière aux Ménages du Territoire de Luilu. · 2026 · DOI

  • Future research should aim to build on the findings of this study by analyzing the terminology of other aspects of Lyèla culture. Future research should also aim to develop educational programs aimed at teaching the Lyèla language and culture.

    Terminologie des denrées alimentaires chez les Lyèla du Burkina Faso · 2026 · DOI

  • There is a gap in the existing research on the terminology of food products among the Lyèla people. The study aims to fill this gap by providing a systematic analysis of the terminology of food products.

    Terminologie des denrées alimentaires chez les Lyèla du Burkina Faso · 2026 · DOI

  • Traditional farming practices, lack of agricultural inputs, and limited access to credit are major challenges faced by farmers in the Kabelekese sector. The region is also affected by climate change, which can impact cassava productivity.

    DETERMINANTS DE LA FAIBLE PRODUCTIVITE DU MANIOC ET SON IMPACT DANS LE SECTEUR DE KABELEKESE « 2021- 2025 » · 2026 · DOI

  • The methodological rigour in measuring yield improvements is often assumed rather than validated. There is a need to evaluate the statistical architecture used for attributing yield gains.

    Replication and Methodological Diagnostics of Field Research Station Systems for Yield Improvement in Senegal: A Multilevel Regression Analysis · 2026 · DOI

  • Researchers in the field of leather technology, leather art and material science are also encouraged to develop interest in conducting further research into the indigenous methods and techniques being employed by the artisanal tanners and contribute to finding improved approaches for enhanced quality of skins and leathers to support their livelihoods.

    Evaluation of Artisanal Pelt Curing Practices in Indigenous Tanneries in Ghana: A Case Study of Asawasi Tannery · 2026 · DOI

  • There is a lack of understanding of how local development committees participate in payment for environmental services programs. There is a need to analyze the factors influencing participation in such programs. There is a gap in understanding the impact of payment for environmental services programs on the management of biosphere reserves.

    Participation des Comités Locaux de Développement au Programme de Paiement Pour Services Environnementaux Dans la Reserve de Biosphère de Luki (RDC) · 2026 · DOI

  • The lack of understanding of the reasons behind the occurrence and importance of Nkwu Elu in Igbo culture.

    The Ontology Of Nkwu-Elu And Its Relevance In Igbo African Socio-Cultural Society And Beyond · 2026 · DOI

  • The lack of recognition and support for ancestral knowledge and the defense of territorial rights is a major challenge.

    Donner l’alerte à bas bruit : Pour une éthique des soins agroécologiques au Chili · 2025 · DOI

  • Future research should explore the scalability and replicability of agroecological projects in other contexts. Future research should investigate the impact of these projects on the well-being of local communities and the environment.

    Donner l’alerte à bas bruit : Pour une éthique des soins agroécologiques au Chili · 2025 · DOI

  • Women's limited access to land, credit, and other assets. The influence of socioeconomic factors such as age, education level, and family size on women's engagement in the fruit value chain. The need to address gender disparities and promote gender equality within agricultural value chains.

    Gender roles in agroforestry value chains: evidence from fruit tree-based agroforestry in Dodota district, Ethiopia · 2025 · DOI

  • The need for in-depth investigation of women's specific roles and influence within agroforestry systems. The lack of consideration of gender dynamics in the management and use of agroforestry systems.

    Gender roles in agroforestry value chains: evidence from fruit tree-based agroforestry in Dodota district, Ethiopia · 2025 · DOI

  • The mechanisms by which moso bamboo expansion affects soil detachment capacity are not thoroughly understood. The stage-specific variations in soil physicochemical properties and root characteristics during bamboo expansion are not well studied. The impact of moso bamboo expansion on soil erosion risk in mixed forests is a significant knowledge gap.

    Peak Soil Erosion Risk in Mixed Forests: A Critical Transition Phase Driven by Moso Bamboo Expansion · 2025 · DOI

  • Improving livestock feed systems requires context-specific and seasonally responsive interventions. Feed conservation practices, including hay making, silage preparation, and improved crop residue utilization, should be strengthened to address dry-season shortages.

    Spatial variation in biomass production and nutritional quality of livestock feed resources along altitudinal gradient in Southern Ethiopia · 2026 · DOI

  • The study only focused on the Kabelekese sector, which may not be representative of other regions. The sample size was limited to 204 respondents, which may not be sufficient to generalize the findings.

    DETERMINANTS DE LA FAIBLE PRODUCTIVITE DU MANIOC ET SON IMPACT DANS LE SECTEUR DE KABELEKESE « 2021- 2025 » · 2026 · DOI

  • The development of the palm-wine industry and its potential to provide employment opportunities and income for rural communities.

    The Ontology Of Nkwu-Elu And Its Relevance In Igbo African Socio-Cultural Society And Beyond · 2026 · DOI

  • The survey was sent out through third parties and the response rate could not be calculated, - The survey was limited to English language web-scraped online posts, - Posts made on review sites such as Yelp constituted less than 1% of the total and were discarded as false positive…

    Evaluating on-line media and survey data to understand beliefs and sentiment associated with pastured and integrated poultry production among farmers and stakeholders · 2026 · DOI

  • Using factorial analysis of mixed data (FAMD) and hierarchical classification of principal components (HCPC), we identified three distinct sheep farm types, differentiated by enclosure type, type of fattening unit, herd structure (proportion of rams), and fattening duration.

    Characterization of urban and peri-urban sheep farming in Southern Benin: implications for food security and sustainability · 2025 · DOI

Most-cited papers in Agriculture and Rural Development Research

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Open questions raised by papers listed on this page include: (1) There is a lack of knowledge about public opinion associated with PIPP (“Evaluating on-line media and survey data to understand beliefs and sentiment…”, 2026); (2) The long-term effects of okara incorporation on cockerel health and productivity are not well understood (“Total substitution of soybean meal with okara in cockerel diets in Benin:…”, 2026); (3) The study identifies a lack of quantitative analysis of rural livestock systems in the Luilu territory (“Analyse Quantitative des Systèmes d'Elevage Ruraux et de Leur Contribution…”, 2026); (4) Future research should also aim to develop educational programs aimed at teaching the Lyèla language and culture (“Terminologie des denrées alimentaires chez les Lyèla du Burkina Faso”, 2026); (5) Traditional farming practices, lack of agricultural inputs, and limited access to credit are major challenges faced by farmers in the Kabelekese sector (“DETERMINANTS DE LA FAIBLE PRODUCTIVITE DU MANIOC ET SON IMPACT DANS LE SECTEUR…”, 2026). 127 gap statements have been mined from Agriculture and Rural Development Research papers in our 4.5M-paper local library, which holds 1,275 papers on the topic; the gaps come from whichever of those papers state one. They are mostly the research gaps the authors state and the papers' abstracts, plus future-work, limitations and challenges passages. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one, so you can read the original claim in context.

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