TY - BOOK AU - VIRENDER Kumar TI - Behaviour of different seed sizes of wheat (Kalyan-sona) as affected by different nitrogen levels and sewing dates U1 - T 633.112.1 V81B PY - 1973/// CY - Ludhiana PB - PAU KW - SEEDS KW - AGRONOMY KW - CROP PRODUCTION KW - FERTILIZER KW - SEED SIZE KW - WHEAT N2 - The behaviour of different seed sizes (2.70, 2.50, 2.20, 2.00 and 1.85 rom) as affected by sowing dates (14 Nov, 10 Dec and 5 Jan) and N levels (120 and 180 kg/haJ was studied in wheat variety Kalyan Sona. The bolder seed sizes had greater potentials as c ER -