Assessment of Fertilizer Nitrogen Requirement of Potatoes and Sugar Beet

• Author(s): J. J. Neeteson,
• Publisher: na
• Pages: 141
• Language: en

Description:... The aim of the investigations described is to improve fertilizer nitrogen recommendations in such a way that high crop yields of a good quality can be obtained while detrimental effects of fertilizer nitrogen application on the environment are minimized.Yield response curves of numerous fertilizer nitrogen trials with potatoes and sugar beet could be described adequately by a modified exponential equation.