New Soil Mapping Technique Hopes to Avert Global Food Crisis
Scientists have harnessed the power of seismology to create a novel technique for assessing soil health, which could help mitigate global food shortages and droughts. This innovative method, dubbed "soilsmology," uses seismic waves generated by striking a metal plate into the ground to map soil properties in unprecedented detail.
Unlike traditional sampling methods that require digging holes, soilsmology measures the waves as they bounce off hard surfaces such as rocks or compacted soil, allowing researchers to create a fine-grained map of what's happening underground. The technique can also detect changes in soil dryness and microbial life, providing valuable insights for farmers on how to improve their crops.
The technology has been co-developed by the non-profit Earth Rover programme, which aims to create a free app for farmers to measure their soil health and receive personalized advice on how to enhance it. The founders, including renowned soil ecologist Prof Simon Jeffery, hope that this approach will revolutionize the way we understand and manage our most precious resource.
Soil is often underappreciated as a critical component of global food security, with 99% of calories consumed coming from soils where plants are grown or animals graze. However, poor agricultural practices, erosion, and climate change have taken a devastating toll on soil health worldwide, leading to reduced crop yields in some regions by up to 50%.
The new technique has already shown promising results, particularly in Africa, where farmers often lack access to fine-tuned soil mapping due to limited laboratory facilities. By providing actionable insights at the local level, the developers aim to help farmers increase their yields and address pressing food security concerns.
While more research is needed to fully understand the limitations of this technology, experts acknowledge its potential to transform our understanding of soil properties and behavior. As the world grapples with the challenges of population growth, climate change, and resource depletion, innovative approaches like soilsmology offer a beacon of hope for ensuring global food security in the years to come.
Scientists have harnessed the power of seismology to create a novel technique for assessing soil health, which could help mitigate global food shortages and droughts. This innovative method, dubbed "soilsmology," uses seismic waves generated by striking a metal plate into the ground to map soil properties in unprecedented detail.
Unlike traditional sampling methods that require digging holes, soilsmology measures the waves as they bounce off hard surfaces such as rocks or compacted soil, allowing researchers to create a fine-grained map of what's happening underground. The technique can also detect changes in soil dryness and microbial life, providing valuable insights for farmers on how to improve their crops.
The technology has been co-developed by the non-profit Earth Rover programme, which aims to create a free app for farmers to measure their soil health and receive personalized advice on how to enhance it. The founders, including renowned soil ecologist Prof Simon Jeffery, hope that this approach will revolutionize the way we understand and manage our most precious resource.
Soil is often underappreciated as a critical component of global food security, with 99% of calories consumed coming from soils where plants are grown or animals graze. However, poor agricultural practices, erosion, and climate change have taken a devastating toll on soil health worldwide, leading to reduced crop yields in some regions by up to 50%.
The new technique has already shown promising results, particularly in Africa, where farmers often lack access to fine-tuned soil mapping due to limited laboratory facilities. By providing actionable insights at the local level, the developers aim to help farmers increase their yields and address pressing food security concerns.
While more research is needed to fully understand the limitations of this technology, experts acknowledge its potential to transform our understanding of soil properties and behavior. As the world grapples with the challenges of population growth, climate change, and resource depletion, innovative approaches like soilsmology offer a beacon of hope for ensuring global food security in the years to come.