Claim · model-written summary
Polyethylene glycol produced similar reductions in affected leaf area in 1998.
- Taxon
- winter wheat
Triticum aestivume1 - Treatment
- polyethylene glycole0
- Outcome
- leaf area affectede0
- Direction
- reductionse0
- Setting
- fielde0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“In 1998, similar reductions in leaf area affected were observed with the inert osmoticum polyethylene glycol in the field”
e1“winter wheat plants”
Title
Effect of foliar‐applied potassium chloride on septoria leaf blotch of winter wheat
R. L. Mann; P. S. Kettlewell; P. Jenkinson Plant Pathology 2004. doi:10.1111/j.1365-3059.2004.01063.x
Other claims from this paper (11)
- Intervention effect Potassium chloride reduced affected leaf 2 area by about 50% in 1997.
- Intervention effect Potassium chloride reduced affected flag and penultimate leaf area by about one-third in 1998.
- Intervention effect Potassium chloride produced no significant yield increase.
- Intervention effect Grains per square metre increased with borderline significance.
- Intervention effect Epoxiconazole reduced septoria affected leaf 4 area relative to controls.
- Intervention effect Chlorothalonil was ineffective against disease development.
- Intervention effect Potassium chloride was ineffective against disease development in the leaf 4 assay.
- Intervention effect Polyethylene glycol was ineffective against disease development in the leaf 4 assay.
- Intervention effect Potassium chloride inhibited pathogen conidial germination on wheat.
- Intervention effect Polyethylene glycol inhibited pathogen conidial germination on wheat.
- Mechanism The authors suggest osmotic effects may explain potassium chloride control.