Research Output per year
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.
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food
Social Sciences
shea
Agriculture & Biology
certification
Earth & Environmental Sciences
food security
Earth & Environmental Sciences
sustainability
Earth & Environmental Sciences
value chain
Social Sciences
food safety
Earth & Environmental Sciences
supply chain
Agriculture & Biology
Network
Recent external collaboration on country level. Dive into details by clicking on the dots.
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 contribution › Pamphlet
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 journal › Article › Academic › peer-review
Open Access
Fusarium oxysporum f. sp. cubense
plant diseases and disorders
Philippines
bananas
case studies
2
Citations
(Scopus)
Partnering for inclusive business in food provisioning
Schouten, G. & Vellema, S., Dec 2019, In : Current Opinion in Environmental Sustainability. 41, p. 38-42Research output: Contribution to journal › Article › Academic › peer-review
Open Access
food provisioning
inclusion
food
smallholder
food security
1
Citation
(Scopus)
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. 137-144Research output: Contribution to journal › Article › Academic › peer-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/Report › Report › Professional
Open Access
Archetypes
Food systems
Systems thinking
Business management
Expertise
Activities 2007 2013
Theorie van sociologische reflectie op handelingspraktijken
Sietze Vellema (Speaker)11 Feb 2013 → …
Activity: Talk or presentation › Public lecture/debate/seminar
Is measuring ultimate impacts the way forward?
Sietze Vellema (Speaker)27 Nov 2012 → 28 Nov 2012
Activity: Talk or presentation › Public lecture/debate/seminar
What constitutes farmers’ agency- in 20 years’ time
Sietze Vellema (Speaker)26 Apr 2010 → …
Activity: Talk or presentation › Public lecture/debate/seminar
Measuring impacts: About lean approaches, mechanisms, and critical control points
Sietze Vellema (Speaker)22 Jun 2010 → …
Activity: Talk or presentation › Public 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 presentation › Public lecture/debate/seminar
Press / Media
Maakt de hondentrainer het verschil tussen hemel en hel voor de hond(en baas)?
Bonne Beerda, Joanne van der Borg & Sietze Vellema
11/09/14
1 item of Media coverage
Press/Media: Public Engagement Activities
Projects 2006 2019
Critical understanding of service delivery models in Ghana's cocoa sector and how it fits the diverse conditions of smallholder farmers
Obeng Adomaa, F., Leeuwis, C., Slingerland, M. & Vellema, S.
15/09/17 → …
Project: PhD
Collective trading and inclusive development in rural Java Indonesia
Untari, D., Leeuwis, C. & Vellema, S.
1/11/16 → …
Project: PhD
Food security, governance and embedded coordination in value chains: understanding institutional viability in the Ugandan oilseed sector
Schoonhoven-Speijer, M. H. A., Leeuwis, C. & Vellema, S.
1/01/14 → …
Project: PhD
Making use of diversity in banana: analysing livelihood market, and risk management strategies in East Java, Indonesia
Nawireja, I., Leeuwis, C., Stoorvogel, J. & Vellema, S.
15/08/13 → …
Project: PhD