Search results for tile drainage

Agriculture Aug 10, 2023

Rye the right crop for 'nabbing' nitrates, capturing carbon and generating bioenergy

Winter rye is prized for its versatility. It is a source of grain and also a forage and ground cover that protects the soil from erosion by wind and rain. But the benefits of winter rye don't stop there.

Ecology Jul 6, 2023

Top corn producing state to see future drop in yield, cover crop efficiency: Study

Winter cover crops could cut nitrogen pollution in Illinois' agricultural drainage water up to 30%, according to recent research from the University of Illinois Urbana-Champaign. But how will future climate change affect ...

Ecology Apr 24, 2023

Winter cover crops could reduce nitrogen in Illinois drainage water by 30%

As Corn Belt states seek ways to curb nitrogen flow from farms into the Gulf of Mexico, new University of Illinois research adds evidence for winter cover crops as an important part of the solution. A simulation study published ...

Agriculture Apr 20, 2023

Low tech makes cleaner water in Iowa; so what's stopping it?

Nick Helland's central Iowa farm looks much like every other nearby farm on this chilly March day, with corn stubble stretching from a gravel road up over a low hill to the northern horizon.

Environment Mar 2, 2023

Battle simmers in Illinois over plans to pipe in and store millions of tons of planet-warming carbon dioxide

On a subfreezing day in January, John Feltham drove his two-seat Kawasaki utility vehicle over neatly furrowed fields glistening with snow. There were deer and coyote tracks, black crows flapping against a powder blue sky, ...

Earth Sciences Mar 1, 2023

Study forecasts tile drainage and crop rotation changes for nitrogen loss

Midwestern agriculture contributes the vast majority of nitrogen in the Gulf of Mexico, causing an oxygen-starved hypoxic zone and challenging coastal economies. State and federal policies have tried for decades to provide ...

Earth Sciences Jul 26, 2022

How Minnesota's little, polluted Crow River clouds the Mississippi

Carrie Jennings flits around the South Fork Crow River like a water bug in the old one-seat canoe she bought years ago for $100, then pauses midstream to peer down at the brown water.

Ecology Apr 4, 2022

Small wetlands can have big impacts

Crops need nutrients like nitrogen and phosphorus to grow and thrive. However, excess nutrients from farms can wash into streams and rivers, and even make their way into oceans. The surplus in nutrients can cause major damage ...

Ecology Mar 11, 2022

How do we solve the problem of agricultural nutrient runoff?

Agricultural runoff from Midwestern farms is a major contributor to a vast "dead zone" in the Gulf of Mexico. Nitrogen, phosphorous and other farm nutrients drain into the Mississippi River, which empties into the Gulf, spurring ...

Environment Jun 29, 2021

Tile drainage impacts yield and nitrogen

As most kids know, a big pile of mud can be a load of fun.

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