Paper · 2023 · Acta Scientiarum Polonorum - Oeconomia

ECONOMIC ASSESSMENT OF THE BIOLOGICAL AGENT USE IN ECOLOGICAL POTATO PRODUCTION – SYSTEM DYNAMICS SIMULATION

Mariusz Maciejczak; Krzysztof Treder; Janusz Urbanowicz; et al.

4
claims
9
verbatim quotes
0
citations
1
research areas
✓
Open access · cc-by-nc

Abstract

Aim: The aim of this study is to assess the economic viability by calculating the potential profits and expenses for farmers, and to simulate the impact of the application of a microbiological agent on the potato plant in a field trial. The field experiment aimed to identify the role of the biological agent while substituting the synthetic plant fertilization and protection. Methodology: The system dynamics method was applied to the data provided from one planting season of field experiments conducted in the framework of the PotatoMETABiome project. From eleven tested varieties on six different scenario plots, the most economically viable variety – Pasja Pomorska – was tested. The comparative approach was applied to show the results of inoculating potato plants with biological agents and using synthetic pesticides and fertilizers. Results: The results show that the application of biocontrol agents increases the quality and quantity of the potato yield compared to a variant in which no synthetic agents are used. These are, however, higher while applying the latter. It can therefore be argued that the microbiological agent could support ecological potato production, yet it does not reach the economic break-even point yet. Conclusions: Bearing in mind the limitations resulting from the experimental nature of field research, the level of economic profitability of innovative biological preparations and the importance of their use in agriculture have been demonstrated.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biocontrol agents increased the quality and quantity of potato yield compared with a variant without synthetic agents.

Treatment
application of biocontrol agentse1
Outcome
quality and quantity of the potato yielde1
Direction
increasese1
Comparator
a variant in which no synthetic agents are usede1
Setting
field triale0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“simulate the impact of the application of a microbiological agent on the potato plant in a field trial”

✓ located verbatim in the source · abstract, characters 133–235 · show in text ↑
e1

“the application of biocontrol agents increases the quality and quantity of the potato yield compared to a variant in which no synthetic agents are used. These are, however, higher while applying the latter”

✓ located verbatim in the source · abstract, characters 874–1079 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potato yield was higher with synthetic pesticides and fertilizers than with biocontrol agents.

Treatment
using synthetic pesticides and fertilizerse2
Outcome
potato yielde1
Direction
highere1
Comparator
biocontrol agentse1

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“simulate the impact of the application of a microbiological agent on the potato plant in a field trial”

✓ located verbatim in the source · abstract, characters 133–235 · show in text ↑
e1

“the application of biocontrol agents increases the quality and quantity of the potato yield compared to a variant in which no synthetic agents are used. These are, however, higher while applying the latter”

✓ located verbatim in the source · abstract, characters 874–1079 · show in text ↑
e2

“using synthetic pesticides and fertilizers”

✓ located verbatim in the source · abstract, characters 799–841 · show in text ↑
Observationobservedoriginal resultnegativesimulated

Claim · model-written summary

The biological agent does not reach the economic break-even point for potato.

Outcome
economic break-even pointe3

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“simulate the impact of the application of a microbiological agent on the potato plant in a field trial”

✓ located verbatim in the source · abstract, characters 133–235 · show in text ↑
e3

“it does not reach the economic break-even point yet”

✓ located verbatim in the source · abstract, characters 1187–1238 · show in text ↑
Observationobservedoriginal resultsimulated

Claim · model-written summary

Pasja Pomorska was the most economically viable of the eleven tested potato varieties.

Material
Pasja Pomorskae4
Outcome
economically viablee4

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“simulate the impact of the application of a microbiological agent on the potato plant in a field trial”

✓ located verbatim in the source · abstract, characters 133–235 · show in text ↑
e4

“the most economically viable variety – Pasja Pomorska – was tested”

✓ located verbatim in the source · abstract, characters 618–684 · show in text ↑

insecticide · yield · Solanum tuberosum (potato)Results differ

32 papers: 22 positive, 10 negative or no effect

21 papers in the same direction as this paper · 9 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

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fertilization · yield · Solanum tuberosum (potato)Positive and negative results

450 papers: 394 positive, 56 negative or no effect

393 papers in the same direction as this paper · 48 in the opposite direction · 8 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

446 papers more in this group

See all 450 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.