Claim · model-written summary
Increasing irrigation salinity did not increase potassium or calcium content in cotton leaves.
- Taxon
- cotton
Gossypium hirsutume0 - Organ / stage
- leavese0
- Treatment
- Increasing salinity of irrigation watere0
- Outcome
- K or Ca contente0
- Direction
- note0
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Increasing salinity of irrigation water caused an increase in Na, but not K or Ca content of the cotton leaves”
Title
Cotton Response to Salinity and Different Potassium‐Sodium Ratio in Irrigation Water
M. K. Abd Ella; Essam E. Shalaby Journal of Agronomy and Crop Science 1993. doi:10.1111/j.1439-037x.1993.tb01052.x
Other claims from this paper (12)
- Intervention effect Higher irrigation salinity reduced cotton seed yield.
- Intervention effect Higher irrigation salinity reduced cotton total dry weight.
- Intervention effect Higher irrigation salinity did not reduce total or open boll numbers.
- Intervention effect The lower irrigation K/Na ratio benefited most cotton agronomic traits.
- Intervention effect Increasing irrigation salinity increased sodium content in cotton leaves.
- Intervention effect Decreasing irrigation K/Na ratio decreased cotton leaf K/Na ratio.
- Association Higher irrigation salinity was associated with lower leaf water potential.
- Association Higher irrigation K/Na ratio was associated with lower leaf water potential.
- Association Cotton seed yield was strongly related to leaf water potential and leaf K/total bases content.
- Association Leaf K/Na and K/total bases content were strongly associated with leaf water potential.
- Recommendation The authors concluded that a K/Na ratio of 1:9 could be useful for irrigating cotton under high salinity.
- Mechanism Potassium additions may reduce salinity effects through improved plant water relations and ionic balance.