# The Tiny Organisms Transforming Farming | Karsten Temme | TED

Source: https://www.youtube.com/watch?v=ryca2RwoUQI
Recap page: https://rapidrecap.app/video/ryca2RwoUQI
Generated: 2026-03-12T16:01:24.114+00:00

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## Quick Overview

Karsten Temme, founder of Pivot Bio, presents a solution to the environmental and economic drawbacks of synthetic nitrogen fertilizers by utilizing microbes that naturally fix nitrogen from the air, allowing farmers to drastically reduce fertilizer use while maintaining or increasing crop yields, as demonstrated by pilot farms in the US and Brazil.

**Key Points:**
- Synthetic nitrogen fertilizer is the greatest tool humans invented to grow more on the same land, but it results in significant environmental costs, including nitrogen runoff causing over 500 dead zones.
- Pivot Bio genetically engineered microbes to perform nitrogen fixation (converting atmospheric nitrogen into a usable form for plants) and introduced them to seeds, making them available to farmers in a dry powder form.
- In 1950s US farming, 2,600 kilos of corn per hectare required 120 kilograms of nitrogen fertilizer per acre, a costly and environmentally damaging input.
- Farmers like John in Michigan, using Pivot's microbes, reduced nitrogen fertilizer application by 25% while maintaining yields, and Brazilian farmer Charles achieved similar results, increasing profitability.
- Since 2022, farmers using Pivot's microbes have avoided over 1,300,000 metric tons of CO2e, equivalent to turning off 3.4 gas-fired power plants for a year.
- The company is building a global network for microbial manufacturing to make the product scalable and accessible, aiming to reduce reliance on foreign chemical supply chains.

![Screenshot at 00:13: Karsten Temme holds up a jar containing soil, emphasizing that what appears ordinary is actually teeming with microbes poised to revolutionize agriculture by supplying natural nitrogen fixation.](https://ss.rapidrecap.app/screens/ryca2RwoUQI/00-00-13.jpg)

**Context:** Karsten Temme, founder of Pivot Bio, discusses the critical role of soil microbes in sustainable agriculture during a TED Countdown Summit presentation. He contrasts the effectiveness and environmental harm of conventional synthetic nitrogen fertilizers with his company's bio-engineered solution: microbes that naturally fix nitrogen directly into the soil for the plants, thereby revolutionizing farming practices globally.

## Detailed Analysis

Karsten Temme introduces the problem of conventional agriculture's reliance on synthetic nitrogen fertilizer, which enables high yields but causes severe environmental damage, citing the creation of over 500 dead zones globally due to runoff. He contrasts the historical need for massive fertilizer inputs (e.g., 120 kg/hectare for 2,600 kg/hectare of corn in the 1950s) with his company's solution. Pivot Bio genetically engineered microbes to perform nitrogen fixation, which they then coat onto seeds. This allows the microbes to live alongside the plant roots, sense the plant's nitrogen needs, and convert atmospheric nitrogen (which is 78% of the air but unusable by plants) into usable forms, essentially acting as a sustainable fertilizer factory. He shows positive results from farmers like John in Michigan, who reduced fertilizer by 25% while maintaining yields, and Charles in Brazil, who saw increased profitability. The impact is significant: since 2022, farmers using Pivot's microbes avoided over 1.3 million metric tons of CO2e emissions. Temme concludes by stating the next step is scaling this technology globally through a network of microbial manufacturing facilities to create resilient, efficient, and profitable farming systems that work with nature rather than against it.

### The Problem with Fertilizer

- Fertilizer is the greatest tool for increasing yields but causes nitrogen runoff, leading to over 500 dead zones globally
- It is an expensive, often foreign-sourced input with no margin for safety.

### Pivot Bio's Solution

- Genetically engineered microbes that fix nitrogen from the air and live symbiotically with plant roots, supplying nutrients in real-time
- This process, nitrogen fixation, has evolved over millions of years.

### Field Results and Impact

- Farmer John in Michigan reduced fertilizer by 25% while maintaining yields; farmer Charles in Brazil saw increased profitability
- Since 2022, avoided over 1,300,000 MT of CO2e, equivalent to shutting down 3.4 gas-fired power plants for a year.

### The Future Vision

- Building a global network for microbial manufacturing, similar to how beer is brewed locally, to make the product accessible and flexible for farmers worldwide.

![Screenshot at 00:04: The title card for the TED Countdown initiative, urging action on climate change.](https://ss.rapidrecap.app/screens/ryca2RwoUQI/00-00-04.jpg)
![Screenshot at 00:13: Speaker Karsten Temme holds up a jar containing dark soil, representing the microbes that can revolutionize agriculture.](https://ss.rapidrecap.app/screens/ryca2RwoUQI/00-00-13.jpg)
![Screenshot at 00:38: A slide showing a comparison of corn plants: the plant on the right, treated with Pivot Bio microbes, has a visibly larger and more robust root system than the control plant on the left.](https://ss.rapidrecap.app/screens/ryca2RwoUQI/00-00-38.jpg)
![Screenshot at 07:20: A bright image of a smiling woman, Margaret, in a lush cornfield in Kenya, demonstrating the global reach of the technology.](https://ss.rapidrecap.app/screens/ryca2RwoUQI/00-07-20.jpg)
