The high-quality strong gluten wheat variety Gaocheng 8901 was used as the experimental material.Under the controlled conditions,the effects of nitrogen application and post-anthesis irrigation on grain yield and quality were studied.The main results were as follows.With the pre-sowing water,winter water and booting water(total amount was 90 mm),the treatment of twice irrigation(60 mm) after anthesis was the appropriate irrigation amount for Gaocheng 8901.Compared the two nitrogenous fertilizer treatment,th...