Effects of nitrogen doses on stomatal characteristics, chlorophyll content, and agronomic traits in wheat (Triticum aestivum L.)
2024
Effects of Nitrogen on Wheat Growth and Yield
Sample size: 27
publication
10 minutes
Evidence: high
Author Information
Author(s): Oner Fatih, Kutlu Imren
Primary Institution: Ordu University, Ordu, Turkey
Hypothesis
Increasing nitrogen doses in wheat influences stomatal structure and chlorophyll content.
Conclusion
Higher nitrogen doses significantly improved wheat yield, chlorophyll content, and stomatal characteristics.
Supporting Evidence
- Increasing nitrogen doses led to a 50.61% increase in seed yield from 0 to 100 kg ha−1.
- Chlorophyll content increased significantly with nitrogen application, peaking at 31.64 SPAD units.
- Stomatal characteristics improved with higher nitrogen doses, enhancing gas exchange efficiency.
Takeaway
Giving wheat more nitrogen helps it grow taller and produce more seeds, making it healthier and more productive.
Methodology
The study used a factorial randomized complete block design with three nitrogen doses and nine wheat cultivars over two growing seasons.
Limitations
The study was conducted in a specific location and may not be generalizable to all environments.
Participant Demographics
Nine wheat cultivars were used in the study.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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