Genetically modified, or GM, potatoes planted last August by Teagasc researchers have remained blight free, while standard potatoes beside them are diseased.

The apparent success of the trial opens the door for Irish farmers to use GM potatoes that are resistant to blight, which remains a major problem in Ireland.

Farmers must spray potatoes with pesticides to try and prevent blight. The EU has introduced a Directive that seeks the reduction of use of such chemicals.

Click here to read article in The Sunday Times 7-10-2012