Discrimination against 15N among recombinant inbred lines of Phaseolus vulgaris L. contrasting in phosphorus use efficiency for nitrogen fixation
Keywords: 15N/Nt, ratio of 15N over total N content; DAT, days after transplantion; EURS, efficiency in use of the rhizobial symbiosis; N, nitrogen; nDW, nodule dry weight; P, phosphorus; PUE, phosphorus use efficiency; RIL, recombinant inbred line; sDW, shoot dry