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Microbes may be a viable solution to managing desertification. Photo: Richard Allaway CC BY 2.0 DEED Attribution 2.0 GenericPhoto: Richard Allaway CC BY 2.0 DEED Attribution 2.0 Generic

Microbes are a key resource for slowing desertification

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Chinese investigation shows how microbes play a relevant role in countering desertification through their ability to manage essential soil nutrients
Cyanobacteria, or blue-green algae, have a high iron content and can be used to produce biological fertilizers. Photo: Josef Reischig CC BY-SA 3.0 DEED Attribution-ShareAlike 3.0 UnportedJosef Reischig CC BY-SA 3.0 DEED Attribution-ShareAlike 3.0 Unported

Cyanobacteria are amazing biofertilizers for soil

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According to a U.S. study, cyanobacteria or "blue-green algae" can be used to produce a biofertilizer suitable for iron-poor soils, thus turning into a valuable natural resource for farmers
To measure the effectiveness of biodiversity protection strategies, researchers analyzed the distribution of forest bird habitat in Colombia. Photo: Halfpaap CC BY-ND 2.0 DEED Attribution-NoDerivs 2.0 GenericPhoto: Halfpaap CC BY-ND 2.0 DEED Attribution-NoDerivs 2.0 Generic

In biodiversity protection, choosing the right areas halves the costs

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This is supported by an Australian study: in protecting biodiversity it is better to target smaller but more at-risk areas. The goal is to achieve greater convenience and better results
A good irrigation strategy is crucial as the increasing frequency of extreme events favors floods and droughts. Photo: Global Water Forum CC BY 2.0 DEED Attribution 2.0 Generic

In northern China, spring irrigation mitigates effects of heat waves

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Combination of spring and summer irrigation "reduces the frequency and intensity of extreme heat events by 6.5 days and 1°C," according to a Chinese study
PREPSOIL promuove la nascita di una biblioteca online sulla salute del suolo. Immagine: PREPSOIL

Prepsoil is creating an online library on soil health

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The Knowledge Hub is an initiative implemented as part of the European Prepsoil project with the goal of building a multilingual online library to aggregate soil knowledge by engaging the communityby
Interaction with plant roots impacts soil health. Photo: Philip Halling CC BY-SA 2.0 DEED Attribution-ShareAlike 2.0 GenericPhilip Halling CC BY-SA 2.0 DEED Attribution-ShareAlike 2.0 Generic

Soil health is related to its interaction with roots

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In the UK, scientists and farmers are collaborating to monitor and evaluate soil-root interactions. Their goal is to increase productivity and improve soil health
EPA researchers are testing biochar on the grounds of the Salt Chuck Mine,a former mine located on Prince of Wales Island in southeast Alaska. Photo: Jsayre64 CC BY-SA 3.0 DEED Attribution-ShareAlike 3.0 UnportedJsayre64 CC BY-SA 3.0 DEED Attribution-ShareAlike 3.0 Unported

Alaska researchers use biochar to decontaminate soil from copper

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Researchers want to exploit biochar's ability to absorb heavy metals. U.S. Environmental Protection Agency is currently at work on the soils of a former mine
Researchers developed and tested a new restoration method in Shandong and Heilongjiang provinces in northern China. Photo: Jay Fang CC BY-SA 3.0 DEED Attribution-ShareAlike 3.0 UnportedJay Fang CC BY-SA 3.0 DEED Attribution-ShareAlike 3.0 Unported

Researchers in China propose a new solution for saline-alkaline soils

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For more than a decade, a group of researchers in China has been developing a restoration method based on planting crop stems that prevent salt from rising to the surface, writes the South China Morning Post
Potassium is an essential soil nutrient. Photo: International Potash Institute Switzerland CC BY 2.0 DEED Attribution 2.0 GenericInternational Potash Institute Switzerland CC BY 2.0 DEED Attribution 2.0 Generic

Potassium loss is a global threat: here are six actions to counter it

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Twenty percent of the world's farmland has severe potassium deficiency. A study from Europe proposes a mix of strategies to protect food security
Scientists have long studied the ability of legumes to fix nitrogen in the soil. Photo: pfeifferichard0 free to use Pixabay Content licensepfeifferichard0 free to use Pixabay Content license

Legumes can offer a solution for sustainable agriculture

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Crucial is the ability of legumes to fix nitrogen, an essential element for ensuring soil productivity. In Cambridge, a team of researchers is studying this dynamic to understand how to reduce the use of chemical fertilizers

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