TY - BOOK AU - Mehta, Savita TI - Physiological basis of yield behaviour under different planting methods and nitrogen levels in winter maize U1 - T 584.920.41 M52P PY - 2009/// CY - Ludhiana PB - PAU KW - MAIZE -- PLANTING KW - MAIZE -- PHYSIOLOGY KW - MAIZE -- YIELD KW - ZEA MAYS, PLANTING METHODS, NITROGEN USE N2 - A field experiment was conducted to work out "Physiological basis of yield behaviour under different planting methods and nitrogen levels in winter maize", at Punjab Agricultural University, Ludhiana during rabi season in the years 2006-07 and 2007-08. Th ER -