Personal tools

Regenerative Agriculture

Plant and Soil_122122C
[Plant and Soil - University of Kentucky]
 

- Overview

Regenerative agriculture is a holistic approach to farming that aims to restore and protect agricultural systems by prioritizing soil health, biodiversity, and water conservation through a combination of sustainable practices like no-till farming, cover cropping, compost application, and rotational grazing, ultimately leading to improved soil fertility, increased yields, and resilience to climate change. 

Key characteristics about regenerative agriculture:

  • Focus on soil health: Regenerative agriculture prioritizes improving soil health by minimizing soil disturbance, maintaining soil cover, and adding organic matter through practices like composting and cover cropping, which leads to better water retention, nutrient availability, and microbial activity.
  • Biodiversity enhancement: Regenerative agriculture aims to increase biodiversity on farms by incorporating a variety of crops, integrating livestock, and creating diverse habitats to support beneficial insects, pollinators, and other organisms.
  • Water cycle improvement: By maintaining healthy soils and vegetation cover, regenerative agriculture helps improve water infiltration, retention, and runoff, leading to better water management during droughts and floods.
  • Carbon sequestration: Regenerative practices, particularly the use of cover crops and compost, contribute to the capture and storage of carbon dioxide in the soil, helping to mitigate climate change.
  • Holistic approach: Regenerative agriculture emphasizes considering the entire farm ecosystem as a interconnected system, incorporating practices like permaculture, agroecology, and agroforestry to optimize productivity and sustainability.
  • Potential benefits: Increased crop yields, reduced dependence on synthetic inputs like fertilizers and pesticides, improved soil fertility, enhanced ecosystem services, and increased resilience to climate change.

 

Please refer to the following for more information:

 

- Sustainable and Regenerative Agriculture Technology

Sustainable and regenerative agriculture technology includes AI, data analytics, and precision farming tools that help optimize resource use while restoring soil health. 

Examples include drones for monitoring crops, software for managing farm planning, and SMART Seeders that reduce emissions and enable no-till and cover cropping in a single pass.

Technologies also encompass biological innovations like specialized bacteria to improve soil and microalgae to enhance soil health and water retention.  

1. Key technologies:

  • Artificial Intelligence (AI): Diagnoses crop and animal diseases, predicts yields based on weather and soil data, and provides step-by-step guides for fixing problems.
  • Precision Farming: Uses GPS, remote sensing, and data analytics to monitor soil conditions and apply inputs like water, fertilizer, and pesticides only where they are needed, minimizing waste.
  • Drones and Remote Sensing: Monitor crop conditions and soil health from above, allowing for targeted interventions.
  • Management Software: Helps farmers manage time, labor, and marketing, and assists with planning aspects like planting, harvesting, and crop rotation.
  • Biological Innovations:Bacteria:
  • Precision Planting: Technologies like SMART Seeders allow for precise, multi-product placement for no-till and cover cropping in one pass, which can improve soil and reduce emissions.

 

2. Benefits of the technology:

  • Improved Soil Health: Technologies help restore soil vitality, increase organic matter, and improve water retention.
  • Environmental Protection: Reducing chemical inputs, minimizing runoff, sequestering carbon, and safeguarding biodiversity are key benefits.
  • Increased Productivity and Profitability: By optimizing inputs and improving soil health, these technologies can lead to higher crop yields and greater economic stability for farmers.
  • Climate Resilience: Enhancing soil's water retention and improving overall ecosystem health helps farms become more resilient to climate challenges.

 

- Regenerative Practices

The reality is that nature is complex and always changing. While all ecosystems function in the same fundamental way, and basic soil health principles are relevant no matter where a person lives, every farmer or rancher must apply these principles in the best way to suit them specific operation. They must take into account their unique climate, geography, resources, skills and goals. 

Agriculture is facing a looming crisis due to multiple factors:

  • Widespread soil erosion and declining land productivity in the face of climate variability
  • Declining population of agricultural producers
  • Unprecedented levels of farm debt and bankruptcies
  • Growing global population is increasing demand for food

 

Many farmers and ranchers recognize that regenerative agriculture may be the only long-term solution to these problems. Regenerative agriculture is a management concept aimed at improving soil health. 

At its core, regenerative agriculture is the process of restoring degraded soils using practices based on ecological principles such as adaptive grazing, no-till farming, no or limited use of pesticides and synthetic fertilizers, etc. 

Regenerative agriculture strives to work with nature rather than against it. Regenerative agriculture is not just sustainable. It's about reversing degradation and building soils to make them healthier than their current state.

 

Kiwi_Gansu_China_82521A
[Kiwi, Gansu, China]

- Soil Carbon Research

Regenerative agriculture restores soil health, improves ecosystem services, provides farmers with additional income, and offers the opportunity to reduce greenhouse gas emissions and store enough carbon each year to meet the 10 percent of the world's Paris climate agreement commitments. 

The amount and form of organic carbon plays an important role in soil processes and functions and is a fundamental ecosystem service for agricultural and landscape productivity.

Increasing the amount of carbon stored in agricultural soils can help mitigate rising greenhouse gas emissions while increasing the productivity and resilience of agricultural systems. 

Farmers who adopt management practices that sequester soil carbon will benefit from more productive, sustainable and resilient agricultural systems. Farmers also have the opportunity to use established carbon management practices to earn additional income from carbon credits and gain market access. 

Soil carbon sequestration means the practice of increasing the amount of carbon stored in the soil (most commonly in the agricultural sector). Agricultural management practices may include:  

  • increase plant growth or mulch
  • Add compost or mulch
  • Reduce losses by reducing stubble burning or minimizing tillage
  • Increase the clay content of sandy soils.

 

A key challenge is to develop cost-effective storage technologies and produce meaningful emissions reductions on a national to global scale.

Another challenge is that the diversity of soil and agricultural systems makes it difficult to develop consistent indicators of soil carbon accounting.

 

 

[More to come ...]


Document Actions