Claim · model-written summary
Current potato rotations are modeled as too short to prevent white potato cyst nematode population increases even with nematicide.
- Taxon
- potatoes
Solanum tuberosume0 - Treatment
- current rotations (typically potatoes once every 5 or 6 years)e0
- Interactor
- wPCNe0pest
- Outcome
- wPCN populationse0
- Direction
- increasinge0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“potato”
e0“current rotations (typically potatoes once every 5 or 6 years) are too short to prevent wPCN populations from progressively increasing, even when used in conjunction with a nematicide”
Title
The white potato cyst nematode (Globodera pallida) – a critical analysis of the threat in Britain
D L TRUDGILL; M J ELLIOTT; K EVANS; et al. Annals of Applied Biology 2003. doi:10.1111/j.1744-7348.2003.tb00271.x
Other claims from this paper (10)
- Observation White potato cyst nematode has replaced the yellow species in most of England and Wales.
- Observation Current management is modeled as mostly ineffective, with white potato cyst nematode populations continuing to increase.
- Association White potato cyst nematode multiplication rate declines as its population density at planting rises.
- Intervention effect Modeling indicates enough eggs survive nematicide treatment for white potato cyst nematode populations to rebound.
- Intervention effect White potato cyst nematode population increase was almost as great in nematicide treated plots as untreated plots.
- Intervention effect Currently available partially resistant cultivars are modeled as unable to prevent white potato cyst nematode increase except in avirulent populations.
- Association The effectiveness of partially resistant cultivars is independent of nematode population density.
- Intervention effect Partially resistant cultivars can be very effective with a nematicide.
- Observation Only about 8% of potato area is planted with partially resistant cultivars.
- Recommendation Increasing availability of commercially attractive partially resistant potato cultivars is the greatest priority.