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Keywords = Potato Declared Seed System

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16 pages, 1255 KB  
Article
Seed Potato Quality Assurance in Ethiopia: System Analysis and Considerations on Quality Declared Assurance Practices
by Lemma Tessema, Rogers Kakuhenzire and Margaret A. McEwan
Agriculture 2025, 15(5), 517; https://doi.org/10.3390/agriculture15050517 - 27 Feb 2025
Cited by 1 | Viewed by 2095
Abstract
Smallholder potato farmers in Ethiopia do not realize the theoretical yield potential of the crop because they do not benefit from the advantages of using quality seed potato of improved varieties. The high disease incidence in seed potatoes has large implications on the [...] Read more.
Smallholder potato farmers in Ethiopia do not realize the theoretical yield potential of the crop because they do not benefit from the advantages of using quality seed potato of improved varieties. The high disease incidence in seed potatoes has large implications on the potato farming system since the country lacks appropriate seed quality assurance mechanisms. Seed potato quality assurance relies more on the technical support provided by the national research and extension systems than the official seed certification agency. This paper elaborates systematic challenges and opportunities within the potato seed system and poses two research questions: (1) What type of seed quality assurance mechanisms (informal, quality declared, certified) are under implementation in Ethiopia? (2) How does the current seed quality assurance system operate in terms of reliability, accessibility, and quality standards to deliver quality seed potato? The data were collected through face-to-face in-depth key informant interviews with various seed regulatory laboratory managers and technicians in the Oromia, SNNP, and SWEP regions in the main seed- and ware-producing areas of Ethiopia. This was complemented by a comprehensive analysis of relevant documents. The findings show that currently there is no established procedure in place to officially certify early-generation seed potatoes. Two out of six seed quality control laboratories assessed for this study inspected seed potato fields in 2021 but as quality declared seed (QDS), and approved the fields inspected based on visual inspection alone. Our study revealed a weak linkage between early-generation seed (EGS) potato producers, commercial, and QDS seed potato producers, and seed quality control laboratories. Seed potato quality assurance operations were carried out by only a few seed regulatory laboratories with several concerns raised over the effectiveness of quality standards since seed-borne diseases, such as bacterial wilt, have been found at high frequency in the country’s seed potato system. Hence, the current procedures and challenges call for the necessity of upgrading current quality assurance in seed potato certification. Our study underlines the need for policymakers, development partners, and researchers to collaborate and pool efforts to consider transforming the quality declared system to appropriate seed certification. We recommended that institutionalizing novel plant disease diagnostics into seed regulatory frameworks is needed for sustainable potato production and food security in Ethiopia. Full article
(This article belongs to the Section Seed Science and Technology)
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21 pages, 992 KB  
Article
A Model to Promote Sustainable Social Change Based on the Scaling up of a High-Impact Technical Innovation
by David Cuéllar-Gálvez, Yesid Aranda-Camacho and Teresa Mosquera-Vásquez
Sustainability 2018, 10(12), 4532; https://doi.org/10.3390/su10124532 - 1 Dec 2018
Cited by 17 | Viewed by 6601
Abstract
The scaling up of the innovations concept has gained importance in recent years, underlining the importance of disseminating successful innovations on a large scale to increase their socio-economic impact, seeking to sustain broad rural development and promoting public policies that generate equal and [...] Read more.
The scaling up of the innovations concept has gained importance in recent years, underlining the importance of disseminating successful innovations on a large scale to increase their socio-economic impact, seeking to sustain broad rural development and promoting public policies that generate equal and sustainable results. However, few projects take advantage of the adoption of innovative technologies to promote social change. This paper reports on an intervention model that incorporates common elements, from the literature, of scaling up, and includes novel such as linking technological and social innovations, with an exit strategy to build sustainable processes and results. The model is based on a trans-disciplinary approach, and leadership, that involves local communities and stakeholders to establish synergies, to give coherence to the whole process, and to build an exit strategy involving territorial dynamics related to the innovation. The model includes a clear definition of the objects, and the process, that should be transformed, and the specific methodologies to involve local communities and stakeholders, to reach the final target user. The model was applied to develop the project, More Nutritious Potatoes, for scaling up new yellow potatoes varieties with improved agronomic and nutritional attributes. To implement the project, the research team, local communities, and stakeholders agreed on specific actions to improve food security and nutrition in a sustainable manner. The operational objectives were, the strengthening of capabilities for autonomy and governance in public policies, the entrepreneurship to build inclusive businesses, the valorization of agro-biodiversity, the acquisition of good food habits, and the promotion of social equity. The methodologies employed allowed building of social and scientific capabilities for Colombia. Full article
(This article belongs to the Section Sustainable Agriculture)
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