Claim · model-written summary
Irrigation during drought increased both NCE and forage yield in tall fescue.
- Taxon
- Festuca arundinacea
Lolium arundinaceume0 - Treatment
- irrigatione4
- Outcome
- NCE and forage yielde4
- Direction
- increasede4
- Setting
- during droughte4
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Genetic variation exists for leaf photosynthesis in tall rescue ( Festuca arundinacea , Schreb.)”
e4“Both NCE and forage yield were increased by irrigation during drought”
Title
Relationship of Leaf Photosynthesis to Forage Yield of Tall Fescue1
C. J. Nelson; K. H. Asay; G. L. Horst Crop Science 1975. doi:10.2135/cropsci1975.0011183x001500040008x
Other claims from this paper (4)
- Observation Genetic variation existed for forage yield and leaf NCE on a leaf area basis in tall fescue.
- Association No consistent relationship was found between leaf NCE and forage yield across tall fescue genotypes in the field.
- Association Irrigation tended to change the correlation between NCE and yield in tall fescue from positive to negative.
- Recommendation NCE should enter an effective selection index for forage yield in tall fescue only after other factors such as environmental stress, canopy shape and dry matter distribution are considered.