WHEAT PRODUCTIVITY AND SOIL HEALTH: THE ROLE OF AZOTOBACTER AND ORGANIC AMENDMENTS
Soil Health
The compost you already make at home works by the same principle as this research — pairing it with natural nitrogen-fixing microbes could turn tired, compacted garden soil into a thriving ecosystem.
Modern wheat farming has worn out soils by stripping nutrients and killing off beneficial microbes. Scientists found that combining a naturally occurring soil bacterium called Azotobacter — which pulls nitrogen from the air and feeds it to plants — with organic materials like compost, manure, or worm castings can bring soil back to life. Together, these inputs help plants grow stronger, produce more grain, and keep the soil healthy for future harvests without relying on chemical fertilizers.
Key Findings
Azotobacter bacteria fix atmospheric nitrogen, reducing the need for synthetic nitrogen fertilizers in wheat production.
Combining Azotobacter with organic amendments (farmyard manure, compost, vermicompost) produces synergistic improvements in soil microbial activity, nutrient cycling, and wheat yield.
Integrated bio-fertilizer and organic amendment strategies can help reverse soil degradation caused by intensive modern farming practices.
chevron_right Technical Summary
Adding beneficial soil bacteria (Azotobacter) alongside organic matter like compost or manure can reverse the soil degradation caused by intensive wheat farming, restoring nutrients and boosting yields without synthetic inputs.
Abstract Preview
Abstract: Wheat (Triticum aestivum L.) is one of the world‘s most important cereal crops, serving as a major source of calories and proteins for humans. However, modern intensive farming practices ...
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