Claim · model-written summary
Rates above N60–N80 did not enhance yield.
- Taxon
- Tomatoes
Solanum lycopersicumt0 - Treatment
- Application rates exceeding this rangee0
- Outcome
- yielde0
- Direction
- do not enhancee0
- Comparator
- this rangee0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Tomatoes”
e0“Application rates exceeding this range do not enhance yield and lead to reduced nitrogen-use efficiency.”
Title
Xueying Wang; Jingchao Jia; Caiyan Lu; et al. Agronomy 2025. doi:10.3390/agronomy15020420
Other claims from this paper (8)
- Intervention effect Nitrogen rates of N60–N80 optimally balanced tomato yield.
- Intervention effect Nitrogen rates of N60–N80 optimally balanced nitrogen-use efficiency and crop growth.
- Intervention effect Rates above N60–N80 reduced nitrogen-use efficiency.
- Observation Tomato seedlings had low nitrogen requirements.
- Observation Tomatoes relied primarily on native soil nitrogen during flowering.
- Observation Fertilizer-derived nitrogen use increased during fruiting.
- Mechanism Excessive nitrogen inputs lead to diminishing returns and possible nutrient imbalances.
- Recommendation Nitrogen input should be adjusted by crop developmental stage to optimize yield and resource utilization.