Claim · model-written summary
Summer-setting selections responded to CPA through heat and produced more parthenocarpic fruit than unsprayed plants.
- Taxon
- tomatoes
Solanum lycopersicumt0 - Material
- summer-setting selectionse0
- Treatment
- CPA applicationse0
- Outcome
- number of parthenocarpic fruitse0
- Direction
- much greatere0
- Qualifier
- throughout the high-temperature periode0
- Comparator
- unsprayed plantse0
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The summer-setting selections responded to CPA applications throughout the high-temperature period and produced a much greater number of parthenocarpic fruits compared with unsprayed plants.”
e1“The summer-setting selections responded to CPA applications throughout the high-temperature period and produced a much greater number of parthenocarpic fruits compared with unsprayed plants.”
t0“Tomatoes”
Title
Vegetative and Fruiting Responses of Tomatoes to High Temperature and Light Intensity
S. P. Johnson; Wayne C. Hall Botanical Gazette 1953. doi:10.1086/335788
Other claims from this paper (10)
- Observation Marglobe stopped responding to CPA and ceased fruiting after high temperatures began.
- Observation Under high light, Marglobe vegetative and reproductive activity stopped and treatments failed.
- Intervention effect In shade, Marglobe set fruit after CPA sprays despite temperatures above 110⚬ F.
- Observation S-1112B produced parthenocarpic fruit under reduced light without CPA.
- Observation Except the first fruit spur, Marglobe failed to respond to CPA for fruit set outdoors.
- Observation Marglobe showed style exsertion throughout the high-temperature period.
- Observation Other selections varied erratically in style exsertion.
- Observation Flower abscission varied considerably.
- Observation Unsprayed non-racemose inflorescences usually abscised after opening unless fruit developed.
- Observation Inorganic elements, carbohydrates and nitrogen did not appear limiting in nonfruiting V617 Pearson or fruiting S-1119.