Claim · model-written summary
K application decreased tissue Ca concentration.
- Taxon
- alfalfa
Medicago sativat0 - Organ / stage
- tissuee0
- Treatment
- Potassium applicationse0
- Outcome
- concentration of Cae0
- Direction
- decreasede0
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Potassium applications increased the concentration of K, decreased the concentration of Ca and Mg and had little effect on the concentration of N in tissue from the two cuttings sampled.”
t0“alfalfa”
Title
Potassium fertilization effects on yield and longevity of established alfalfa
C.H. Burmester; G.L. Mullins; D.M. Ball Communications in Soil Science and Plant Analysis 1991. doi:10.1080/00103629109368557
Other claims from this paper (9)
- Intervention effect Potassium fertilization maintained alfalfa stand density on both soils.
- Intervention effect The lowest added K rate caused severe stand loss on Decatur soil by year two.
- Intervention effect K application increased alfalfa yield.
- Intervention effect Maximum yields occurred at soil test recommended K rates.
- Intervention effect K application increased tissue K concentration.
- Intervention effect K application decreased tissue Mg concentration.
- Intervention effect K application little effect tissue N concentration.
- Intervention effect Split K application did not consistently increase forage production.
- Observation Little K moved below 25 cm in either soil at repeated application rates.