Research sheds new light on variable rate nitrogen applications

In-field variable rate nitrogen (VRN) applications on cereal crops result in only minor improvements to yield, margins, and emissions, according to research by a UK agricultural consultancy. Recent research by Agricultural Development Advisory Service (ADAS) compared in-field VRN applications to the same average N rate as a flat application to the whole field (‘flat optimum […] The post Research sheds new light on variable rate nitrogen applications appeared first on Agriland.ie.