Claim · model-written summary
Late defoliation increased some root juice impurities.
- Taxon
- sugar beet
Beta vulgaris subsp. vulgarist0 - Treatment
- late defoliatione0
- Outcome
- impurities in the root juicee0
- Direction
- increasede0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“late defoliation increased some of the impurities in the root juice”
t0“sugar beet”
Title
Some effects, especially on yield, of artificially defoliating sugar beet
R. A. DUNNING; G. H. WINDER Annals of Applied Biology 1972. doi:10.1111/j.1744-7348.1972.tb04691.x
Other claims from this paper (10)
- Intervention effect July or August defoliation gave minimum sugar beet root weights at harvest.
- Intervention effect Defoliation in August or later gave minimum sugar contents.
- Intervention effect With seedbed nitrogen, August defoliation produced the smallest sugar yields.
- Intervention effect Without nitrogen, July defoliation produced the lowest sugar yields.
- Intervention effect Without nitrogen, root yield was smaller than with nitrogen.
- Intervention effect Without nitrogen, sugar content was usually greater than with nitrogen.
- Intervention effect July or August defoliation lost up to 40% of sugar yield.
- Intervention effect Nitrogen increased yields and recovery from defoliation compared with no nitrogen.
- Intervention effect Partial defoliation in May had relatively little effect on yield.
- Intervention effect Defoliation affected virus yellows incidence differently across years.