Murray Craighead BAgSc, MSc, CPAg, CNMA Murray is one of New Zealand’s leading experts in soil and plant nutrition. He completed a B.Ag.Sc. at Lincoln College, Canterbury, New Zealand and a M.Sc. at Macquarie University, Sydney, Australia. He also has qualifications in Adult Teaching and is both a Certified Nutrient Management Adviser and Certified Practicing … Continue reading Biography