The primary sector takes another step towards lifting its sustainability with the trialling of a new hydroponic growing technique that aims to have higher yields and a lower impact on the environment, Agriculture Minister Damien O’Connor said.The Government is backing Southern Fresh Foods, a cutting-edge hydroponic indoor farm with more than $869,000 through the Ministry for Primary Industries’ (MPI) Sustainable Food and Fibre Futures fund (SFF Futures) to set up an advanced technology farm. Southern Fresh Foods will contribute $1.28 million to the venture over two and a half years.“The projec…