【Objective】Seed oil and protein content of recombinant inbred lines(RIL) of Brassica juncea were measured,their correlation was analyzed, and excellent germplasm materials were screened in order to provide research basis and materials for B. juncea breeding. 【Method】Seed oil content and protein content of 139 RIL samples were measured by near infrared spectrometer method, and their correlation was analyzed. 【Result】In the environment of Guiyang, the oil content and protein content of these materials showed ...