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agriculture

Researchers model sulfate levels in freshwater environments, and how they impact wild rice
Posted inResearch Spotlights

North American Wild Rice Faces Sulfide Toxicity

by Jenny Lunn 6 October 20179 November 2022

Researchers have developed a model to inform the regulation of sulfate levels in freshwater environments that are threatening the iconic plant.

Posted inEditors' Vox

Is Living Near a Farm Bad for Your Health?

by D. Ceccarelli and L. Smit 28 September 20174 October 2021

A recent commentary in GeoHealth highlighted the health risks for people living close to large-scale livestock farms.

Flux towers, such as this one in a Maryland corn field, provide continuous measurements of evapotranspiration.
Posted inResearch Spotlights

Blending Satellite Data to Monitor Agricultural Water Use

by Terri Cook 8 August 20172 February 2022

A new technique that merges data gathered by multiple satellites can be used to monitor agricultural water use and improve water quality assessments around the globe.

A Pakistani farmer checks his cell phone for weather updates and irrigation water estimates.
Posted inScience Updates

Growing More with Less Using Cell Phones and Satellite Data

by F. Hossain, N. Biswas, M. Ashraf and A. Z. Bhatti 21 June 201719 October 2021

Researchers from the University of Washington and Pakistan are using 21st century technology to revive farming as a profitable profession in the Indus Valley.

Researchers assess whether plantations for biofuel and carbon storage could help the world meet the terms of the Paris Agreement
Posted inResearch Spotlights

Removing Carbon from the Ground Up

by S. Witman 9 June 201720 October 2021

Massive plantations for storing carbon and growing biofuel won’t achieve the Paris Agreement’s “2-degree guardrail,” but they could help.

A tractor sprays a soybean field.
Posted inNews

More Intense Rains in U.S. Midwest Tied to Farm Mechanization

Bas den Hond, Science Writer by Bas den Hond 28 April 201720 October 2021

Replacement of horses by machines since the 1940s allowed central U.S. farmers to change the crops they planted, which may have altered regional climate.

Corn field near Franklin, Penn.
Posted inResearch Spotlights

Climate Change May Reduce Future Corn Supply

Sarah Stanley, Science Writer by Sarah Stanley 15 September 201620 October 2021

A suite of simulations run with a spectrum of starting conditions shows that climate change will reduce corn crop yield, although the degree of reductions varies widely.

model-crop-loss-caused-by-greenhouse-gas-emissions-methane
Posted inResearch Spotlights

Which Greenhouse Gas Does the Most Damage to Crops?

Alexandra Branscombe by A. Branscombe 15 August 201620 October 2021

Models showed that approximately 93% of crop losses over the rest of the century could be caused by non–carbon dioxide emissions, the most damaging of these being methane.

LTAR network site locations in U.S. farm resource regions.
Posted inScience Updates

Preparing to Face the Future of Agriculture in the United States

by E. Demaria, D. Goodrich and P. Heilman 1 August 201615 February 2023

Third Annual Long-Term Agroecosystem Research (LTAR) Meeting; Venus, Florida, 22–26 February 2016

Posted inResearch Spotlights

Can We Predict How Volcanic Ash Disperses After an Eruption?

by W. Yan 23 February 201615 March 2022

Researchers investigate what factors influence how particles from a plume spread following a volcanic eruption.

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