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Fingerprint Dive into the research topics where Sietze Vellema is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

  • 1 Similar Researchers
food Social Sciences
certification Earth & Environmental Sciences
shea Agriculture & Biology
supply chain Agriculture & Biology
market Earth & Environmental Sciences
sustainability Social Sciences
bananas Agriculture & Biology
value chain Social Sciences

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Research Output 1993 2019

A decision-support tool for the design of food & nutrition security programming: Bridging concept and practice in the Food System approach

Posthumus, H., de Steenhuijsen Piters, B., Dengerink, J. & Vellema, S., 2019, 4 p. Wageningen : Wageningen University & Research.

Research output: Other contributionPamphletOther research output

Coordination as Management Response to the Spread of a Global Plant Disease: A Case Study in a Major Philippine Banana Production Area

Montiflor, M. O., Vellema, S. & Digal, L. N., 30 Aug 2019, In : Frontiers in Plant Science. 10, 1048.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Fusarium oxysporum f. sp. cubense
plant diseases and disorders
Philippines
bananas
case studies

Innovating service delivery andaligning with the State: The co-creation of scaling mechanisms for cocoa extension in Africa

Muilerman, S., 2019, Wageningen: Wageningen University. 196 p.

Research output: Thesisinternal PhD, WUAcademic

Open Access

Persistence and practice of trading networks a case study of the cereal trade in Mali

Mangnus, E. & Vellema, S., Jul 2019, In : Journal of Rural Studies. 69, p. 137-144

Research output: Contribution to journalArticleAcademicpeer-review

Archetypes: Common systemic behaviours in food systems

Posthumus, H., de Steenhuijsen-Piters, B., Dengerink, J. & Vellema, S., 2018, Wageningen: Wageningen Economic Research. 13 p. (Wageningen Economic Research memorandum)

Research output: Book/ReportReportProfessional

Open Access
Archetypes
Food systems
Systems thinking
Business management
Expertise

Projects 2006 2019

Activities 2007 2013

  • 10 Public lecture/debate/seminar
  • 1 Consultancy

Theorie van sociologische reflectie op handelingspraktijken

Sietze Vellema (Speaker)
11 Feb 2013 → …

Activity: Talk or presentationPublic lecture/debate/seminar

Is measuring ultimate impacts the way forward?

Sietze Vellema (Speaker)
27 Nov 201228 Nov 2012

Activity: Talk or presentationPublic lecture/debate/seminar

Logic models as a monitoring tool: experiences from the value chain for pro-poor development action-research programme

Sietze Vellema (Speaker)
26 May 2010 → …

Activity: Talk or presentationPublic lecture/debate/seminar

What constitutes farmers’ agency- in 20 years’ time

Sietze Vellema (Speaker)
26 Apr 2010 → …

Activity: Talk or presentationPublic lecture/debate/seminar

Four critical considerations in configuring viable value chains for pro-poor development

Sietze Vellema (Speaker)
4 Oct 2010 → …

Activity: Talk or presentationPublic lecture/debate/seminar

Press / Media