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Rapid degradation of organic soils is increasingly affecting the Montérégie, one of the main agricultural regions in Canada. Photo: Axel Drainville Attribution-NonCommercial 2.0 Generic CC BY-NC 2.0 DeedAxel Drainville Attribution-NonCommercial 2.0 Generic CC BY-NC 2.0 Deed

In Canada, scientists are studying natural solutions against soil degradation

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Researchers at Laval University in Quebec are exploring new methods against soil deterioration in Montérégie, a key agricultural region in Canada. Under investigation are straw, shavings and polyphenols
More than 60 actions have currently been completed for the European Union's Soil Strategy 2030. Twenty-four are still in progress. Photo: Karsten Würth CC0 1.0 Universal CC0 1.0 DeedKarsten Würth CC0 1.0 Universal CC0 1.0 Deed

New tracker details how EU Soil Strategy is progressing

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A new tool from the European Soil Data Center provides a comprehensive overview of progress made since 2021 to date on actions shaping the EU Soil Strategy
In the future, the large northern forests of Canada, Alaska, and Siberia may become denser with trees and more vulnerable to wildfires. Photo: Jasper Hunter Pexels free to usePhoto: Jasper Hunter Pexels free to use

More homogeneity and fires are coming for boreal forests

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Secondo uno studio della Wageningen University le foreste dell'emisfero settentrionale saranno sempre più simili tra loro a causa dei cambiamenti climatici. In questo modo aumenterà anche il rischio di incendi boschivi
A corn field in Cedar Falls, Iowa. Extending and diversifying crop rotations may not promote carbon sequestration but still provide important soil benefits. Photo: P. L. Tandon Attribution-NonCommercial-ShareAlike 2.0 Generic CC BY-NC-SA 2.0 DeedP. L. Tandon Attribution-NonCommercial-ShareAlike 2.0 Generic CC BY-NC-SA 2.0 Deed

Crop diversification supports nitrogen sequestration (but not carbon)

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Diversifying rotations does not promote carbon storage but increases nitrogen availability with positive impact on soil and climate, a Iowa University study has found
According to the study, freshwater wetlands boast the highest carbon sequestration potential. Photo: Doug Beckers Attribution-ShareAlike 2.0 Generic CC BY-SA 2.0 DeedAccording to the study, freshwater wetlands boast the highest carbon sequestration potential. Photo: Doug Beckers Attribution-ShareAlike 2.0 Generic CC BY-SA 2.0 Deed

A Tea Bag Tells the Story of Carbon Sequestration in Wetlands

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An unusual experiment sheds light on the impact of climate change on carbon capture in the Earth’s wetlands. In freshwater areas and tidal marshes lies the greatest sequestration potential 
Worldwide, land degradation is growing by 1 million square kilometers per year, explains the Potsdam Institute for Climate Impact Research. Drylands include three-quarters of Africa. Photo. Aaron Minnick | World Resources Institute Attribution-NonCommercial-ShareAlike 2.0 Generic CC BY-NC-SA 2.0 DeedAaron Minnick | World Resources Institute Attribution-NonCommercial-ShareAlike 2.0 Generic CC BY-NC-SA 2.0 Deed

“Land degradation is expanding by 1m km2 a year”

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Postdam researchers' snapshot: "transformative actions are needed to stop land degradation". Without reversing course “the Earth's ability to sustain human and environmental well-being is compromised”
Model of vitamin B12 made by Dorothy Hodgkin (Alan Turing exhibition). The study of corrinoids, a key family of nutrients of which B12 itself is a member, enables the unraveling of relationships between microbes and soil. Photo: Paul Hudson Attribution 2.0 Generic CC BY 2.0 DeedPaul Hudson Attribution 2.0 Generic CC BY 2.0 Deed

A vitamin can decode interactions between soil microbes

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Corrinoids, a category of nutrients to which vitamin B12 belongs, influence the functionality of soil microbiomes, two UC Berkeley studies have found
Specific knowledge of microbes is needed to predict the extent of soil change triggered by climate factor. Photo: CGIAR Attribution-NonCommercial-ShareAlike 2.0 Generic CC BY-NC-SA 2.0 DeedPhoto: CGIAR Attribution-NonCommercial-ShareAlike 2.0 Generic CC BY-NC-SA 2.0 Deed

Here is how we can predict the impact of climate on soil microbes

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A British study found that opposing extreme weather events alter soil microbe communities according to distinct and predictable dynamics
In Michigan forests, the reduction of atmospheric nitrogen pollution increases microbial activity by reducing the amount of carbon stored. Photo: Ylevental Attribution-ShareAlike 4.0 International CC BY-SA 4.0 DeedYlevental Attribution-ShareAlike 4.0 International CC BY-SA 4.0 Deed

The nitrogen paradox: pollution control can reduce soil carbon sequestration

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A study highlights a possible side effect of combating air pollution: the reduction of carbon storage in the soil
Worldwide, the natural regrowth of forests can affect a total area of about 215 million hectares in humid tropical regions. Photo: George Shepherd Attribution-NonCommercial-ShareAlike 2.0 Generic CC BY-NC-SA 2.0 DeedGeorge Shepherd Attribution-NonCommercial-ShareAlike 2.0 Generic CC BY-NC-SA 2.0 Deed

Forests restored by nature can sequester 23 billion tonnes of CO2

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The estimate, on a 30-year basis, is contained in a study involving American and Australian scientists: worldwide, spontaneous forest regeneration potentially affects more than 200 million hectares of land