28/11/2018 (Agence Europe) – Experts from EU countries approved on Tuesday 27 November a proposal on the renewal of the authorisation to use copper in agriculture, a very sensitive issue for organic viticulture (see EUROPE 12127). The text proposed by the European Commission, which has been accepted, allows a new authorisation for copper for seven years. The conditions of use have been tightened, since the annual limit has been reduced from six to four kg/ha/year and twenty-eight kg for...