Wellington, Oct 16 NZPA - Beijing-based Agria Corporation is aiming to be a cornerstone shareholder in PGG Wrightson, but executives are discounting any possibility of Agria becoming controlling shareholder.

Wellington, Oct 16 NZPA - Beijing-based Agria Corporation aims to be a cornerstone shareholder in PGG Wrightson, after initially taking a 13 percent stake in New Zealand's largest rural services business.