Claim · model-written summary
Ammonium sulfate suppressed O. herpotricha spring dead spot.
- Taxon
- bermudagrass
Cynodon dactylont0 - Treatment
- Ammonium sulfate [(NH 4 ) 2 SO 4 ]e0
- Interactor
- O. herpotrichaOphiosphaerella herpotrichae0pathogen
- Outcome
- suppression of O. herpotrichae0
- Direction
- suppressione0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Ammonium sulfate [(NH 4 ) 2 SO 4 ] provided excellent suppression of O. herpotricha”
t0“bermudagrass [ Cynodon dactylon (L.) Pers.]”
Title
L. P. Tredway; M. D. Soika; E. L. Butler; et al. Crop Science 2020. doi:10.1002/csc2.20306
Other claims from this paper (13)
- Intervention effect Nitrogen source significantly affected spring dead spot symptoms.
- Intervention effect Ammonium sulfate had no effect on O. korrae spring dead spot.
- Intervention effect Calcium nitrate suppressed O. korrae spring dead spot.
- Intervention effect Fall potassium applications did not influence spring dead spot development.
- Intervention effect Fall sulfur applications did not influence spring dead spot development.
- Intervention effect Fall gypsum applications did not influence spring dead spot development.
- Intervention effect Fall dolomitic lime applications did not influence spring dead spot development.
- Intervention effect Preventive propiconazole controlled O. herpotricha.
- Intervention effect Preventive propiconazole plus azoxystrobin controlled O. herpotricha.
- Intervention effect Preventive tebuconazole controlled O. herpotricha.
- Intervention effect Preventive fenarimol controlled O. herpotricha.
- Intervention effect The tested preventive fungicides failed to significantly suppress O. korrae.
- Recommendation The authors recommend pathogen identification for integrated spring dead spot management.