Claim · model-written summary
N2P2 increased relative feed value by 13.7–27.3%.
- Taxon
- alfalfa
Medicago sativat0 - Treatment
- N2P2 treatment (103.5 kg ha⁻1 N, 90 kg ha⁻1 P2O5)e0
- Outcome
- RFVe0
- Direction
- increasede0
- Value
- 13.7–27.3%e0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the N2P2 treatment (103.5 kg ha⁻1 N, 90 kg ha⁻1 P2O5) notably increased hay yield (35.4–53.5%), crude protein (6.6–11.1%), and RFV (13.7–27.3%)”
t0“alfalfa”
Title
Yulong He; Yutao Yuan; Li Wu; et al. Archives of Agronomy and Soil Science 2026. doi:10.1080/03650340.2026.2614793
Other claims from this paper (8)
- Association Interannual variation affected alfalfa hay yield and feed value more than cultivar differences.
- Observation Fiber quality and yield potential drove phenotypic variation.
- Recommendation Five top alfalfa cultivars including Gannong 6 and Nongjing 8 were recommended.
- Intervention effect Nitrogen and phosphorus interaction significantly enhanced alfalfa growth and quality.
- Intervention effect N2P2 increased alfalfa hay yield by 35.4–53.5%.
- Intervention effect N2P2 increased alfalfa crude protein by 6.6–11.1%.
- Intervention effect N2P2 improved soil nutrient balance.
- Method / resource TOPSIS validated N2P2 as optimal.