Research output per year
Research output per year
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Dive into the research topics where Roel Helmes is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
- 1 Similar Profiles
Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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An environmental assessment of Agaricus bisporus ((J.E.Lange) Imbach) mushroom production systems across Europe
Goglio, P., Ponsioen, T., Carrasco, J., Milenkovi, I., Kiwala, L., Van Mierlo, K., Helmes, R., Tei, F., Oosterkamp, E. & Pérez, M., Apr 2024, In: European Journal of Agronomy. 155, 127108.Research output: Contribution to journal › Article › Academic › peer-review
Open Access3 Citations (Scopus) -
Product environmental footprint category rules for cut flowers and potted plants: Final version
Broekema, R., Helmes, R., Vieira, M., Hopman, M., Gual Rojas, P., Ponsioen, T., Weststrate, J. & Verweij-Novikova, I., Jan 2024, Wageningen: Wageningen Economic Research. 134 p. (Report / Wageningen Economic Research; no. 2024-023)Research output: Book/Report › Report › Professional
Open Access -
Product environmental footprint of the representative product for cut flowers
Helmes, R., Broekema, R., Ponsioen, T., Vermeulen, P., Gual Rojas, P., Vieira, M., Goglio, P., Snoek, J. & Verweij-Novikova, I., Feb 2024, Wageningen: Wageningen Economic Research. 52 p. (Report / Wageningen Economic Research; no. 2024-022)Research output: Book/Report › Report › Professional
Open Access -
Product environmental footprint of the representative product for potted plants
Broekema, R., Ponsioen, T., Vermeulen, P., Gual Rojas, P., Vieira, M., Goglio, P., Helmes, R. & Verweij-Novikova, I., Feb 2024, Wageningen: Wageningen Economic Research. 49 p. (Report / Wageningen Economic Research; no. 2024-021)Research output: Book/Report › Report › Professional
Open Access -
Environmental impact assessment of plant protection: a comparison of three assessment methods
Helmes, R. J. K., 2023, 17 p. Wageningen Economic Research.Research output: Other contribution › Pamphlet
Open Access
Activities
- 7 Oral presentation
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New insights on diet environmental impacts, food flows and consumer behaviours along rural - urban population transect: Evidence from Vietnam
H. Trinh (Speaker), V. Linderhof (Contributor), V. Vuong (Contributor), E. Esaryk (Contributor), M. Heller (Contributor), R. Helmes (Contributor), Y. Dijkxhoorn (Contributor), T.M. Nguyen (Contributor), V. Luu (Contributor), R. Hernandez (Contributor), T.T. Duong (Contributor), T.T.T. Huynh (Contributor), A. Jones (Contributor), T. Achterbosch (Contributor) & S. de Haan (Contributor)
8 Dec 2020Activity: Talk or presentation › Oral presentation › Academic
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PPS HortiFootprint: Publiek-Privaat Samenwerking. Workshop "Footprint Appels", Geldermalsen
Hans Blonk (Speaker), Roel Helmes (Contributor) & Irina Verweij-Novikova (Contributor)
29 Mar 2019Activity: Talk or presentation › Oral presentation › Professional
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HortiFootprint: Resultaten footprint Roos
Roel Helmes (Speaker), Piet Briet (Contributor) & Irina Verweij-Novikova (Contributor)
22 Jan 2019Activity: Talk or presentation › Oral presentation › Professional
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EU approach to Environmental Footprint: What can it offer to the international floriculture supply chain?
Roel Helmes (Speaker) & Marisa Vieira (Contributor)
28 Mar 2019Activity: Talk or presentation › Oral presentation › Professional
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What are the system changes required to reduce environmental impacts of Tanzanian livestock farms?
Seyda Ozkan-Gulzari (Speaker), Roel Helmes (Speaker), Angello J. Mwilawa (Speaker) & Theun Vellinga (Speaker)
Aug 2019Activity: Talk or presentation › Oral presentation › Other
Press/Media
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Horizon Europe grant to upscale seaweed production and application
Sander van den Burg, Sophie Koch & Roel Helmes
30/06/22
1 Media contribution
Press/Media: Research › Popular
Projects
- 1 Finished
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Towards one resource Use Efficiency Assessment approach (KB-30-004-008)
1/01/17 → 31/12/18
Project: LNV project