Claim · model-written summary
CBD concentration increased by 9% under SDI.
- Taxon
- Cannabis sativa L.
Cannabis sativat0 - Treatment
- Subsurface drip irrigationt0
- Outcome
- CBD concentratione0
- Direction
- increasingt0
- Value
- 9%e0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“CBD concentration by 9%”
t0“Subsurface drip irrigation reduces weed infestation and irrigation water use while increasing inflorescence and cannabinoid yield in an outdoor tunnel Cannabis sativa L. production system”
Title
Christian Büser; Jens Hartung; Simone Graeff-Hönninger Journal of Cannabis Research 2025. doi:10.1186/s42238-025-00302-x
Other claims from this paper (4)
- Intervention effect SDI used 18.6% less irrigation water than DI.
- Intervention effect SDI reduced weed dry biomass by 93.2%.
- Intervention effect Inflorescence yield increased by 5% under SDI.
- Intervention effect Water use efficiency of inflorescence yield and CBD concentration was higher under SDI than DI.