Claim · model-written summary
Organic potato yield was about 40% of conventional yield.
- Taxon
- potato
Solanum tuberosume0 - Outcome
- yieldse0
- Direction
- lowerinferrede0
- Value
- 40 %e0
- Comparator
- conventionallye0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The yields of winter wheat, oats and potato were about 40 % of those obtained conventionally.”
Title
Conventional and organic cropping systems at Suitia I: Experimental design and summaries
Asko O. Hannukkala; Jukka Korva; Eeva Tapio Agricultural and Food Science 1990. doi:10.23986/afsci.72936
Other claims from this paper (7)
- Observation Organic barley yield was one quarter to half that of conventional barley.
- Observation Organic winter wheat yield was about 40% of conventional yield.
- Observation Organic oat yield was about 40% of conventional yield.
- Observation Organic clover-grass ley yields were similar to conventional grass ley yields.
- Observation Clover-grass leys outwintered after the first year.
- Mechanism Acute nitrogen deficiency apparently explained poor organic crop growth.
- Observation Weeds, plant diseases and insects were not remarkable problems in either cropping system.