On this first episode of the Environment Edge, Teagasc's sustainability advisors Cathal Somers and Deirdre Glynn, discuss nitrogen use efficiency with Dr David Wall.

David is a Teagasc researcher in Johnstown castle and he explains the practical steps a farmer can take to improve efficiency on the farm in Spring.

For episodes and information from the Environment Edge podcast, visit the show page at:

https://www.teagasc.ie/environmentedge/