Background and aim Typical values of plant available nitrogen (N) from animal manures are provided in fertilizer recommendation schemes. However, only a few attempts have been made thus far to study ...

This is a preview. Log in through your library . Abstract In the recent past considerable attention is paid to minimize dependence on purchased inputs such as inorganic nitrogen fertilizer. Green ...

STOUGHTON, Wis. (WKOW) -- When you think of Wisconsin's waterways, manure probably isn't the first thing to come to mind. But managing animal waste plays a huge role in keeping our lakes clean. Kim ...

A growing number of U.S. dairy producers are realizing innovative income streams from what they are calling “brown gold.” They are using digesters to turn manure into biogas, which is later converted ...

A research project within Resource Recovery at the University of Borås in Sweden explored how valuable substances can be extracted from organic waste, ...

The Alberta Research Council (ARC) and Highmark Renewables have marked the official opening of a new pilot plant at Highland Feeders, one of Canada's largest feedlot operations. The plant demonstrates ...

In California, dairy trucks are running on biomethane made from cow manure. Feb. 22, 2009— -- A California dairy has converted a pair of 18-wheelers to run on biomethane produced from cow manure, ...

Technician Blake Iske looks out over farmland adjacent to the Marshall Ridge Renewable Energy Center in State Center on Sept. 18. The facility’s three anaerobic manure digesters extract methane from ...

MOUNT CALVARY - Cleanup and investigation continue after rains on Aug. 20 caused manure runoff into the Sheboygan River. The runoff occurred after manure was spread on fields the weekend prior by ...