Claim · model-written summary
Yield increase from pesticide application was observed only at one of four site-year combinations.
- Taxon
- winter wheat
Triticum aestivumt0 - Treatment
- application of pesticides (fungicides)e5
- Outcome
- yield increasee5
- Direction
- increasee5
- Qualifier
- only at one out of four site–year combinationse5
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“in winter wheat”
e5“yield increase associated with application of pesticides (fungicides) was observed only at one out of four site–year combinations”
Title
Evaluation of prophylactic sprays on pest abundance, foliar damage and yield in winter wheat
Guihua Chen; Jermaine Hinds; Emily Zobel; et al. International Journal of Pest Management 2015. doi:10.1080/09670874.2015.1028510
Other claims from this paper (6)
- Intervention effect Insecticide applications reduced densities of cereal leaf beetle and its damage to flag leaves at Queenstown during 2009.
- Intervention effect Insecticide applications reduced aphid densities at Upper Marlboro during 2011.
- Intervention effect Insecticide application reduced arthropod predators at Queenstown in 2009.
- Intervention effect Fungicide applications reduced leaf spot severity symptoms at Queenstown in 2009 and at both sites in 2011.
- Association Grain yield was negatively correlated with the percentage of severely damaged flag leaves in 2009.
- Recommendation Prophylactic sprays will not enhance wheat yields in the absence of high pest pressure.