This document provides a summary of a seminar presentation on nutrient management in legume crops. It discusses the importance of legumes as a source of protein and their production globally and in India. It then summarizes the speaker's presentation which covered topics like essential plant nutrients, nutrient deficiency in legumes, principles of nutrient management, biological nitrogen fixation, integrated nutrient management, and the effects of fertilizer and organic amendments on the yield and quality of groundnuts. Tables of data from studies on groundnut are also summarized.