Cropland diversity reduces nitrogen pollution

LSU researchers have identified a link between the diversity of crops grown in farmlands and the pollution they create in lakes and rivers. In a Frontiers in Ecology and the Environment e-View paper, these ecologists show ...

A hidden driver of food insecurity and environmental crisis

The cultivated planet is withstanding record-breaking pressure to ensure food security. To meet the rising demand of food, energy, and fiber, a 70%-100% increase in crop commodities will be needed globally by 2050. However, ...

NASA image: Fires in Mozambique and Madagascar Sept. 12, 2013

The location, widespread nature, and number of fires in this satellite image suggest that these fires were deliberately set to manage land. Farmers often use fire to return nutrients to the soil and to clear the ground of ...

NASA image: Agricultural fires in central Africa

The Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA's Aqua satellite detected hundreds of fires burning in central Africa on August 21, 2013. The fires are outlined in red. Most of the fires burn in grass or ...

Boosting crop yields in Australia

Andrew Hansen grows wheat, barley, canola, and oats on his farm at Coomandook in South Australia, where his family has farmed the land for more than 60 years. But now the family's way of life is threatened.

Balancing food security and environmental quality in China

In many ways, the evolution of Chinese agriculture over the past 40 years is a remarkable success story. Spurred by investments in research and government subsidies for fertilizers and other farm technologies, China now feeds ...

NASA image: Agricultural fires in Africa

The Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA's Terra satellite detected dozens of fires burning in central Africa on June 03, 2013. The fires are outlined in red. Most of the fires burn in grass or cropland, ...

How does groundwater pumping affect streamflow?

Groundwater provides drinking water for millions of Americans and is the primary source of water to irrigate cropland in many of the nations most productive agricultural settings. Although the benefits of groundwater development ...

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