Claim · model-written summary
molasses did not inhibit conidial germination, appressorium formation or leaf scab severity.
- Taxon
- Apple
Malus domesticat0 - Treatment
- molassese0
- Interactor
- apple scabe0pathogen
- Outcome
- germination of apple scab conidia, subsequent formation of appressoria or reduced leaf scab severitye0
- Direction
- Nonee0
- Comparator
- water treated controlse0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“None of the biostimulant products (seaweed extract, betaine, molasses, humic acid, yucca extract, and plant hormone/vitamin complex) evaluated in this study inhibited germination of apple scab conidia, subsequent formation of appressoria or reduced leaf scab severity compared to water treated controls.”
t0“Apple”
Title
Glynn Percival Arboriculture & Urban Forestry 2010. doi:10.48044/jauf.2010.006
Other claims from this paper (13)
- Intervention effect seaweed extract did not inhibit conidial germination, appressorium formation or leaf scab severity.
- Intervention effect betaine did not inhibit conidial germination, appressorium formation or leaf scab severity.
- Intervention effect humic acid did not inhibit conidial germination, appressorium formation or leaf scab severity.
- Intervention effect yucca extract did not inhibit conidial germination, appressorium formation or leaf scab severity.
- Intervention effect plant hormone/vitamin complex did not inhibit conidial germination, appressorium formation or leaf scab severity.
- Intervention effect potassium phosphonate inhibited apple scab conidial germination and appressorium formation and reduced leaf scab severity.
- Intervention effect potassium phosphite inhibited apple scab conidial germination and appressorium formation and reduced leaf scab severity.
- Intervention effect harpin protein inhibited apple scab conidial germination and appressorium formation and reduced leaf scab severity.
- Intervention effect salicylic acid inhibited apple scab conidial germination and appressorium formation and reduced leaf scab severity.
- Intervention effect salicylic acid derivative inhibited apple scab conidial germination and appressorium formation and reduced leaf scab severity.
- Intervention effect Myclobutanil gave the greatest inhibition of apple scab germination and reduced appressorium development and scab severity.
- Recommendation The authors suggest appropriate SIR products may aid apple scab management.
- Recommendation The authors conclude biostimulants have limited value as scab protectants.