Claim · model-written summary
In sterilized soil, the number of cut flowers and top fresh weight of Coral decreased at very low pH.
- Taxon
- carnation
Dianthus caryophylluse0 - Material
- Corale1
- Treatment
- very low pHe1
- Outcome
- number of cut flowers and top fresh weighte1
- Direction
- decreasede1
- Setting
- sterilized soile1
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“on the growth and flowering of carnation cvs. ‘Coral’ and ‘Yosooi’”
e1“In sterilized soil, the number of cut flowers and top fresh weight of both ‘Coral’ and ‘Yosooi’ were decreased at very low pH”
Title
Studies of the Manganese Excess of Carnation
Akira ISHIDA; Masao MASUI Journal of the Japanese Society for Horticultural Science 1973. doi:10.2503/jjshs.42.40
Other claims from this paper (19)
- Intervention effect In sterilized soil, the number of cut flowers and top fresh weight of Yosooi decreased at very low pH.
- Intervention effect In unsterilized soil, the number of cut flowers and top fresh weight of Yosooi decreased at low and very low pH.
- Intervention effect In unsterilized soil, Coral produced no flowering plants at low and very low pH.
- Association Yosooi flowered slightly earlier in sterilized soil than in unsterilized soil.
- Association Coral flowering was markedly retarded in sterilized soil as pH was lowered from medium to very low.
- Association Mn in flowering and non-flowering Yosooi plants increased significantly as soil pH was lowered, whether or not the soil was sterilized.
- Association Mn content in Coral leaves of flowering plants was much higher than in Yosooi, except at high pH.
- Association In Coral non-flowering plants, N and K content and the Fe:Mn ratio in leaves decreased as soil pH was lowered, except for K at very low pH.
- Association In Yosooi non-flowering plants, N and K content and the Fe:Mn ratio in leaves decreased as soil pH was lowered, except for K at very low pH.
- Observation Chlorosis appeared in young leaves and stems at low and very low pH.
- Association Chlorosis in Coral was much more severe than in Yosooi.
- Association Tip burn intensity in leaves of both cultivars increased as soil pH was lowered, whether or not the soil was sterilized.
- Association Mn contents in leaves and stems of chlorotic plants were much higher than in normal plants.
- Association N, K, Ca and Fe contents in leaves of chlorotic plants were much lower than in normal plants.
- Association As soil pH was lowered from high to very low, water-soluble Mn, NH4-N and Al contents increased.
- Association As soil pH was lowered from high to very low, E.C. values increased.
- Association As soil pH was lowered from high to very low, easily reducible Mn decreased.
- Association When soil was sterilized, exchangeable Mn was slightly high.
- Association When soil was sterilized, NH4-N and E.C. values were slightly low.