Claim · model-written summary
Soil nematodes were positively related to bacterial parasitism at Amposta, with r squared of 0.75.
- Taxon
- Tylenchulus semipenetransTylenchulus semipenetranst0
- Outcome
- nematodes in soile0
- Direction
- positivee0
- Value
- r(2) = 0.75e0
- Setting
- Ampostae0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleTreatmentComparatorQualifier
Verbatim
e0“Members of the Pasteuria group were present in the four citrus orchards, and a positive relationship occurred between nematodes in soil and bacterial parasitism (r(2) = 0.75) in the orchard at Amposta.”
t0“Tylenchulus semipenetrans”
Title
Seasonality of Tylenchulus semipenetrans Cobb and Pasteuria sp. in Citrus Orchards in Spain.
F J Sorribas; S Verdejo-Lucas; J B Forner; et al. PubMed 2000
Other claims from this paper (7)
- Observation Soil nematode densities peaked annually in April or July depending on orchard and year.
- Observation Numbers of females per gram of root increased once or twice annually.
- Observation Egg density per gram of root was maximal in April at Xalamera and Ca rcer.
- Observation The other two orchards had no recognizable egg-density peak.
- Association Soil nematode numbers, females per gram of root and eggs per gram of root correlated with temperature or rainfall at orchard-dependent lags.
- Association Eggs per female correlated with temperature or rainfall at orchard-dependent lags.
- Observation Pasteuria group members occurred in all four citrus orchards.