"Helping growers to work smarter not harder with their inputs to increase profitability is the focus of many GRDC investments. Recently, Australian maize growers have found there's a peak in the nitrogen response curve, beyond which there is no measurable effect on yield. Meanwhile, irrigation discussion groups have expanded into a paddock scale demonstration, where growers have further investigated key management options. This podcast explores the outcomes of those recent trials into irrigated grains, specifically maize"