Switching from Urea to Nano-Urea for Rice and Wheat
Author Information
Author(s): Ashwani Kumar, Parvender Sheoran, Sunita Devi, Naresh Kumar, Kapil Malik, Manu Rani, Arvind Kumar, Pooja Dhansu, Shruti Kaushik, Ajay Kumar Bhardwaj, Anita Mann, Rajender Kumar Yadav, Louis Irving
Primary Institution: ICAR—Central Soil Salinity Research Institute, Karnal, India
Hypothesis
Nano-nitrogen could enhance growth and photosynthetic efficiency in crop plants compared to conventional fertilizers.
Conclusion
Nano-nitrogen is an effective strategy to enhance growth, balancing productivity and environmental sustainability.
Supporting Evidence
- 33% nitrogen replacement with nano-nitrogen outperformed conventional urea in physiological traits.
- Grain yields were higher with nano-nitrogen compared to conventional fertilizers.
- Key enzymes of nitrogen metabolism decreased with higher nano-nitrogen substitution.
- Maximum nitrogen availability was observed in treatments with conventional urea and 33% nano-nitrogen.
Takeaway
Using a special type of fertilizer called nano-urea can help plants grow better and produce more food while being kinder to the environment.
Methodology
A randomized block design field experiment was conducted with six treatments varying nitrogen sources for rice and wheat crops.
Limitations
100% replacement of urea with nano-nitrogen was not satisfactory, leading to reduced growth and yield.
Statistical Information
P-Value
0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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