In episode two of Farming Unearthed:

- RTE and CountryWide presenter Damien O'Reilly explains how the debate about Irish agriculture's environmental footprint is hotting up.

- Adrian Krebs, editor of Swiss farming newspaper Bauern Zeitung reports on a controversial government proposal to encourage all livestock farmers in Switzerland to switch to free range livestock production.

- And US farm journalist Pamela Smith of DTN and Progressive Farmer gives us the latest on a legal ruling which will prevent cotton and soybean growers from using Dicamba - a vital tool in their herbicide toolbox.