Claim · model-written summary
Increasing drought stress lowered chlorophyll a and b content relative to the control in Harumi tangor.
- Taxon
- Harumi tangore0
- Treatment
- drought stresse4
- Outcome
- chlorophyll a and b contente4
- Direction
- lowere4
- Comparator
- the controle4
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Verbatim
e0“Harumi tangor plants grafted onto Poncirus trifoliata (Pt), Citrus junos (Cj), and Citrus tangerine (Ct)”
e4“The net photosynthetic rate, stomatal conductance, transpiration rate, and chlorophyll a and b content were all lower than those of the control, whereas intercellular CO2 concentration increased with increasing drought stress”
Title
Drought resistance in Harumi tangor seedlings grafted onto different rootstocks
Tiantian Dong; Lijuan Xi; Bo Xiong; et al. Functional Plant Biology 2021. doi:10.1071/fp20242
Other claims from this paper (13)
- Intervention effect Increasing drought stress decreased leaf relative water content and leaf area of Harumi tangor on all three rootstocks.
- Association Cj rootstock showed the smallest decrease in leaf relative water content and leaf area under drought.
- Intervention effect Increasing drought stress increased relative conductivity and malondialdehyde content in Harumi tangor.
- Intervention effect Drought stress increased proline, total soluble sugar and soluble protein in Harumi tangor.
- Intervention effect Drought stress increased superoxide dismutase, ascorbate peroxidase and catalase activities in Harumi tangor.
- Intervention effect Severe drought stress decreased proline, total soluble sugar and soluble protein in Harumi tangor.
- Intervention effect Severe drought stress decreased superoxide dismutase, ascorbate peroxidase and catalase activities in Harumi tangor.
- Association Cj rootstock showed the greatest increase in enzyme activity under drought.
- Intervention effect Increasing drought stress lowered net photosynthetic rate, stomatal conductance and transpiration rate relative to the control in Harumi tangor.
- Intervention effect Increasing drought stress increased intercellular CO2 concentration in Harumi tangor.
- Intervention effect Increasing drought stress severity increased initial fluorescence and maximal quantum yield of PSII in Harumi tangor.
- Association Initial fluorescence and maximal quantum yield of PSII were approximately equal among rootstocks of Harumi tangor.
- Association Drought resistance of grafted H. tangor decreased in the order Cj > Ct > Pt.