Fertilizer measure is one of the most effective cultivation ways to regulate wheat quality. In this experiment all the fertilizer factors (different N, P. K, S combination and the different nitrogen application phases) which have an effect on wheat quality were designed in the same field, on the condition that fertilizer quantity was the same and applied to the same high quality wheat varieties, Zhongyou 9507. The main objective was to compare the different effects of fertilizer treatments on wheat quality ...