# Agricultural nitrogen and soil management technologies

> Live situation record from CLSTR: https://clstr.news/situations/agricultural-nitrogen-and-soil-management-technologies
> Updated: 2026-09-01T04:00:00.000Z. Sources: 4. Developments: 3.

Developments in agricultural technology are focusing on improving nitrogen efficiency and managing environmental impacts. In the United States, research funded by a USDA Natural Resources Conservation Service grant has explored dairy-manure treatment systems. These technologies, such as ultrafiltration and polymer-assisted separation, aim to boost nitrogen content in liquid waste and recover phosphorus and organic nitrogen to support sustainability.

In other regions, technological efforts are addressing nitrogen loss caused by climate change, specifically through leaching, denitrification, and ammonia volatilization. Solutions like Bactériosol and Bactériolit utilize microorganisms to promote soil humification, which increases soil organic matter to improve water retention and nutrient availability. Monitoring tools, such as TriSCAN capacity probes, are being employed to track mineral salt and water flows at various soil depths.

Recent research led by Dr. Garima Lakhanpal in Ireland, supported by Teagasc and the University of Waterloo, has examined nitrogen dynamics in intensive dairy systems. The study suggests that combining restricted-duration grazing with reduced inorganic and organic nitrogen inputs can reduce nitrogen leaching by 40 per cent and ammonia losses by 24 per cent.

In Canada, autonomous technology is being trialed to optimize nutrient application. Farmers are testing small, liquid nitrogen microdosing applicators developed by Upside Robotics. These robotic implements travel through corn rows to dispense liquid UAN throughout the growing season, aiming to improve profitability through precision application.

## Timeline

### 2026-09-01: Nitrogen management research and robotics aim to reduce agricultural environmental impact

Researchers and ag-tech companies are developing new strategies and robotic applicators to help farmers optimize nitrogen use and reduce environmental losses.

2 sources. https://clstr.news/cluster/nitrogen-management-research-and-robotics-aim-to-reduce-agricultural-environmental-impact

### 2026-08-25: Agricultural technologies target nitrogen efficiency and soil water retention

New agricultural technologies and microbial solutions aim to combat nitrogen loss and improve water retention in soils facing climate-driven droughts and heavy rainfall.

2 sources. https://clstr.news/cluster/agricultural-technologies-target-nitrogen-efficiency-and-soil-water-retention

### 2026-08-03: Nitrogen Technology Improves Dairy Manure Management and Crop Yield

Nitrogen technology boosts crop yields and, in the US, a USDA‑funded study shows dairy manure treatments can raise nitrogen content by 70% and recover phosphorus, improving farm sustainability.

2 sources. https://clstr.news/cluster/nitrogen-technology-improves-dairy-manure-management-and-crop-yield

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Cite as: Agricultural nitrogen and soil management technologies. CLSTR, https://clstr.news/situations/agricultural-nitrogen-and-soil-management-technologies