Genetic dissection of nitrogen nutrition in pea through a QTL approach of root, nodule, and shoot variability. - Bourion, Virginie; Rizvi, Syed; Fournier, Sarah; Larambergue, Henri; Galmiche, Fabien; Marget, Pascal; Duc, Gérard; Burstin, Judith (Theoretical & Applied Genetics, 2010)