Cited by 19Urban Agriculture and SustainabilityRural development and sustainabilityOrganic Food and Agriculture

City adjustments as the main factor of success of urban and peri-urban farms–empirical evidence from the Ruhr metropolis

Open access
Sroka, Wojciech, Pölling, Bernd, Mergenthaler, Marcus·2019·NJAS: Wageningen Journal of Life Sciences

Abstract

Highlights• Identification and assessment of farm success in urbanized areas.• Web survey among farm managers in the Ruhr Metropolis (Germany).• Farms applying various adjustment strategies are more successful.• Tourism services and direct marketing are most successful.• Farm location is the key determinant for promising city-adjustments strategies.

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1016/j.njas.2019.04.005

Cites

87 of 87 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • Proximity to an urban center constitutes a significant competitive advantage for producers.

    “Proximity to an urban center constitutes a significant competitive advantage for producers, for example, by utilizing direct contact with customers, strong customer relationships, and optimized logistics [6,[32][33][34].”

    From Who Reaches the Consumer? A Network Analysis of Market Reach Factors of Slovakia's Short Food Supply Chains (2026) · cites this paper as [6]

    The Conclusion says proximity to customers can improve sales and strengthen relationships, but it also says urban location can be an advantage or a threat: it becomes an asset when farms use suitable strategies, chiefly tourism services and direct sales. The Discussion likewise finds success depends on both location and city-adjusted strategies. The unqualified claim that proximity is a competitive advantage overstates this conditional finding; the paper discusses customers’ travel costs rather than producers’ optimized logistics. (LLM, conf=0.88)

    Experimental — accuracy not yet measured
  • Market reach is a key dimension of short food supply chain performance.

    “Market reach is therefore a key dimension of SFSC performance [5][6][7].”

    From Who Reaches the Consumer? A Network Analysis of Market Reach Factors of Slovakia's Short Food Supply Chains (2026) · cites this paper as [6]

    The Conclusion (section 6; page unavailable) says distance from the market is significant for Ruhr farms using direct sales, and that convenient locations lead to more frequent sales. This supports the importance of customer access, but the paper assesses farm success rather than defining market reach as a dimension of short food supply chain performance generally. (LLM, conf=0.83)

    Experimental — accuracy not yet measured
  • Large urban markets offer a high concentration of customers with greater purchasing power and demand for diverse, high-quality products often reflecting environmental awareness or ethical concerns.

    “Large urban markets provide an environment where this goal can be effectively achieved, as they offer a high concentration of customers with greater purchasing power and a demand for diverse, high-quality products often reflecting environmental awareness or ethical concerns [5][6][7].”

    From Who Reaches the Consumer? A Network Analysis of Market Reach Factors of Slovakia's Short Food Supply Chains (2026) · cites this paper as [6]

    The Discussion (page unavailable) links densely populated urban markets to farm success and reports that high-quality organic production was associated with success in the surveyed farms. The paper does not establish that urban customers have greater purchasing power or that demand for diverse, high-quality products reflects environmental awareness or ethical concerns. (LLM, conf=0.84)

    Experimental — accuracy not yet measured
  • Channel choice reflects adaptive strategies rather than fixed structural positions.

    “This supports the argument that channel choice reflects adaptive strategies rather than fixed structural positions [6].”

    From Who Reaches the Consumer? A Network Analysis of Market Reach Factors of Slovakia's Short Food Supply Chains (2026) · cites this paper as [6]

    Section 2.2 describes shortening distribution channels as a farm adjustment activity, and the Discussion identifies sales through short channels as an element of strategy. The paper does not establish that channel choice is independent of structural position; its conceptual framework says strategy depends on farm resources and the external environment. No page numbers were available in our copy. (LLM, conf=0.84)

    Experimental — accuracy not yet measured
  • This result extends existing knowledge by showing that while firm size increases spatial reach, urban markets are not the sole target of expansion.

    “This result extends existing knowledge by showing that while firm size increases spatial reach, urban markets are not the sole target of expansion [5,6,32].”

    From Who Reaches the Consumer? A Network Analysis of Market Reach Factors of Slovakia's Short Food Supply Chains (2026) · cites this paper as [6]

    The Abstract and Discussion (page numbers unavailable) report that relatively large farms can succeed without strategies aimed at urban customers. They do not establish that firm size increases spatial reach or examine which markets expansion targets. (LLM, conf=0.83)

    Experimental — accuracy not yet measured

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

Research works printed but not linked: 7

  1. [2]2. Abdalla, I.F., 2012. Socioeconomic aspects of urban and peri-urban agriculture: A diag- nostic study in Khartoum, Sudan. Kassel University Press GmbH. ISBN print 978-3- 86219-268-7.
  2. [3]3. Alonso, W., 1964. Location and Land Use. Harvard University Press, Cambridge, USA.
  3. [20]20. Dautzenberg, K., Petersen, V., 2005. Erfolgsfaktoren in landwirtschaftlichen Unternehmen. Success factors in agricultural enterprises. German Journal of Agricultural Economics 54, 331-340.
  4. [41]41. Hol, A., Mubin, O., Ginige, A., 2014. Proposed business model for SME farmers in peri- urban Sydney region, e-Business (ICE-B). . Proposed business model for SME farmers in peri-urban Sydney region, in: e-Business (ICE-B), 2014 11th International Conference on 137-144). IEEE. In: 2014 11th International Conference on 137-144).
  5. [87]87. Van Veenhuizen, R., Danso, G., 2007. Profitability and Sustainability of Urban and Periurban Agriculture, vol. 19 Food & Agriculture Organization, Rome.
  6. [91]91. Vickery, K.K., 2014. Barriers to and Opportunities for Commercial Urban Farming: Case Studies From Austin. Texas and New Orleans, Louisiana Doctoral dissertation.
  7. [93]93. Walley, K., Custance, P., Smith, F., 2011. Farm diversification: a resource based approach. Journal of Farm Management 14 (4), 275-289.

Cited by

Sorted by citations

Authors
Sroka, W., Pölling, B., & Mergenthaler, M.
Affiliations
  • University of Agriculture in Krakow (PL)
  • South Westphalia University of Applied Sciences (DE)
Corresponding author
Sroka, Wojciech
Venue
NJAS: Wageningen Journal of Life Sciences
Published
2019-11-01
Volume
89
Issue
1
Pages
1-13
ISSN
  • 1573-5214 (ISSN-L)
  • 2212-1307
OpenAlex
W2942666275
Cited by
19
References
87
Citations by year
2026: 2 · 2025: 1 · 2024: 5 · 2023: 5 · 2022: 3 · 2021: 2 · 2019: 1
FWCI
1.11
Type
journal article
Language
en
Open access
Locations
NJAS - Wageningen Journal of Life Sciences (publishedVersion)
Funders
  • public, commercial
  • not-for-profit sectors
Topics
  • Life Sciences › Agricultural and Biological Sciences › Plant Science › Urban Agriculture and Sustainability
  • Life Sciences › Agricultural and Biological Sciences › General Agricultural and Biological Sciences › Rural development and sustainability
  • Life Sciences › Agricultural and Biological Sciences › Plant Science › Organic Food and Agriculture
Keywords
urban farms, peri-urban agriculture, farm success, farm location, direct marketing, agritourism, farm managers, Ruhr Metropolis

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review