Claim · model-written summary
Field surveys found four distinct BCTV strains.
- Taxon
- hemp
Cannabis sativa subsp. sativat0 - Interactor
- BCTV
Beet curly top viruse0pathogent0 - Outcome
- distinct BCTV strainse0
- Value
- foure0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.


Verbatim
e0“Field surveys across five states revealed four distinct BCTV strains”
t0“Beet Curly Top Virus Genetic Diversity, Impact on Cannabinoids, Potential Seed Transmission, and Vector Biology in Hemp”
Title
Jinlong Han; Jacob MacWilliams; Max Schmidtbauer; et al. Phytopathology 2026. doi:10.1094/phyto-09-25-0297-r
Other claims from this paper (17)
- Observation BCTV-CO and BCTV-Wor were most prevalent.
- Observation BCTV-PeCT was detected for the first time in hemp from Oregon, Colorado, and New Mexico.
- Observation BCTV-PeYD was detected only in New Mexico.
- Observation Hemp associated BCTV strains had high nucleotide diversity.
- Observation Hemp associated BCTV strains showed widespread recombination.
- Observation BCTV was found in 77% of disinfected Elite seeds.
- Observation BCTV was found in 18% of disinfected 791 seeds.
- Observation BCTV was detected in 0.98% of Elite seedlings.
- Observation BCTV was detected in 0.87% of 791 seedlings.
- Observation Elite embryos had BCTV in 41% of samples.
- Observation Elite endosperm had BCTV in 72% of samples.
- Observation Elite seed coats had BCTV in 5% of samples.
- Association The authors interpret seed detections as potential BCTV seed transmission.
- Intervention effect BCTV infection reduced cannabinoid levels in one hemp genotype.
- Intervention effect BCTV infection did not reduce cannabinoid levels in another genotype.
- Observation Beet leafhoppers could not survive on hemp beyond seven days.
- Observation The authors infer beet leafhoppers cannot complete their life cycle on hemp.