1Department of Plant Breeding, Punjab Agricultural University, Ludhiana, 141004
*Department of Plant Breeding, H. P. Krishi Vishvavidyalaya, Palampur, 176062.
Variation in nitrogen harvest index and some other physiological traits was estimated in eight Brassica napus genotypes. Considerable variation was observed for nitrogen harvest index, seed protein and harvest index. Relatively small variation was observed for seed protein yield capacity.
Oilseed rape, harvest index, nitrogen harvest index, seed protein yield