Compost from organic waste can cover 21% of the nutrient demand in urban soils with a strong cut in environmental impact. Photo: Oh-Barcelona.com Attribution 2.0 Generic CC BY 2.0 DeedOh-Barcelona.com Attribution 2.0 Generic CC BY 2.0 Deed

Compost can be an alternative to chemical fertilisers in urban agriculture

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Compost made from organic waste could replace 21% of industrial fertilisers used in urban agriculture, says a study by the University of Barcelona UAB
Women produce up to 80 per cent of the food in developing countries but account for less than 20 per cent of those who own land. Photo: AMPLED, UNCCD Press OfficeAMPLED, UNCCD Press Office

Despite inequalities, women are forefront against drought

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The UNCCD-FAO Report: "Women are most vulnerable to drought but are also at the forefront in developing solutions to the problem." They produce up to 80 per cent of the food in developing countries, but represent less than 20 per cent of landowners
Even a small improvement in the ability of fields to retain carbon can be significant for the global agricultural sector. Photo: pixabay Free for use under the Pixabay Content LicensePhoto: pixabay Free for use under the Pixabay Content License

Biodiversity of crops promotes carbon sequestration

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In barley fields, the application of other crops promotes increased carbon sequestration by modulating the relationships between microbes, the University of Helsinki has found
A field study in China found a 9.3% increase in wheat yield in eight years thanks to regenerative agriculture. Photo: pxhere CC0 Public Domain Free for personal and commercial use No attribution required

Conservation agriculture is stronger than climate change

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Chinese study shows how conservation agriculture improves productivity under warming conditions by increasing carbon input and stimulating microbial growth
In fields surrounded by trees, the presence of hoverflies is more than 30 times higher than in cultivated areas surrounded by meadows. Photo: Jean and Fred Hort Attribution 2.0 Generic CC BY 2.0 DeedIn fields surrounded by trees, the presence of hoverflies is more than 30 times hPhoto: Jean and Fred Hort Attribution 2.0 Generic CC BY 2.0 Deed

Trees around cultivated fields increase crop yields

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According to a Canadian study, the presence of trees increases the number of insects that contribute to pollination and the fight against crop pathogens
In drier rice fields the amount of arsenic is reduced but the amount of cadmium increases. Photo: pxhere CC0 Public Domain Free for personal and commercial use No attribution requiredpxhere CC0 Public Domain Free for personal and commercial use No attribution required

Irrigation of rice fields impacts on metal uptake

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A University of Delaware study highlights the impact of water supply in determining the concentration of arsenic and cadmium in rice plants. But the mechanism is complex and a solution is yet to be found
In addition to combating pathogens and promoting biodiversity, rice cultivation reduce land subsidence. Photo: Damien Boilley Attribution 2.0 Generic CC BY 2.0 DeedDamien Boilley Attribution 2.0 Generic CC BY 2.0 Deed

Rice cultivation helps protect soil health

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Cultivating rice in sugarcane fields protects soil moisture and counteracts pathogens. From Florida, the story of a successful agricultural practice
In Norway, phosphorus plays a central role in national agriculture and aquaculture. Photo: Tjukka2 ATTRIBUTION-NONCOMMERCIAL-SHAREALIKE 2.0 GENERIC CC BY-NC-SA 2.0 DeedPhoto: Tjukka2 ATTRIBUTION-NONCOMMERCIAL-SHAREALIKE 2.0 GENERIC CC BY-NC-SA 2.0 Deed

The Norwegian way to phosphorus recycling

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A circular use of phosphorus could reduce the environmental and economic risks of its dispersion, a report by the Norwegian University of Science and Technology in Trondheim explains
Worldwide, saline and sodic soils detected at a depth of one metre extend over 833 million hectares. Photo: Rheins ATTRIBUTION 3.0 UNPORTED CC BY 3.0 DeedRheins ATTRIBUTION 3.0 UNPORTED CC BY 3.0 Deed

Saline and alkaline soils can also contribute effectively to agriculture

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Although subject to fertility loss, saline soils represent an important agricultural reserve when treated with appropriate restoration techniques. A recent Chinese study examines them
Practices to reduce the release of nitrogen oxides do not slow down the process of restoring the ozone layer in the stratosphere that has been running for years. Photo: NASA ATTRIBUTION-NONCOMMERCIAL 2.0 GENERIC CC BY-NC 2.0 DeedNASA ATTRIBUTION-NONCOMMERCIAL 2.0 GENERIC CC BY-NC 2.0 Deed

Nitrogen emission cuts do not impact the ozone layer

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According to a study by the University of Sheffield, nitrogen oxide release reduction practices do not slow down the process of restoring the ozone layer in the stratosphere