Figure 3

Effect of various treatments on wheat grain yield (A), wheat straw yield (B), wheat biological yield (C), wheat 1000 grain weight (D), No. of spike (E), plant height (F), and spike length (G) in a five-year corn-wheat rotation. CT, conventional tillage; MT, minimum tillage; NT, no tillage; P0, no phosphorus fertilizer use; PR, 100% fertilizer recommendation. Different letters indicate significant differences according to the Duncan at p ≤ 0.05.