NZ researchers may have discovered a breathrough for reducing greenhouse gas emissions.

AgResearch says it has several international companies interested in commercially producing its stab and flame-resistant wool fabric.

The science going on at AgResearch's new farm at Tokanui may help New Zealand's dairy farms run in a more sustainable fashion.

AgResearch plans to grow genetically modified grass created to cut the greenhouse gases produced by cows.

Federated Farmers says agitation about dirty dairying has led farmers to import foreign concepts such as feed sheds.