What is Sustainable Agriculture's Critical Role in Climate Change? Graeme Sait Author of hundreds of articles and a popular book, 'Nutrition Rules!'. Travels the world educating and inspiring growers and often consults at a government level. CEO of Nutri-Tech Solutions (NTS). More posts by Graeme Sait. Graeme Sait 2 Oct 2009 • 1 min read Graeme Sait’s latest video blog entry. If you cannot see or play this video, please download the latest version of Adobe Flash Player. Click here.