Sietze Vellema

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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 contribution › Pamphlet › Other 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 journal › Article › Academic › peer-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: Thesis › internal PhD, WU › Academic

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 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

Projects 2006 2019

8 Active
17 Finished

Greening livestock: Incentive-based interventions for reducing the climate impact of livestock in East Africa

Kihoro, E., Leeuwis, C. & Vellema, S.

1/10/17 → …

Project: PhD

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, M., 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

Activities 2007 2013

10 Public lecture/debate/seminar
1 Consultancy