Influence of No-Tillage on Soil Organic Carbon, Total Soil Nitrogen, and Winter Wheat (Triticum aestivum L.) Grain Yield

Figure 3

Changes in grain yield at E222 (a) and E502 (b); TSN at E222 (c) and E502 (d); SOC at E222 (e) and E502 (f) as influenced by different fertilizer rates under NT (no-tillage) and CT (conventional tillage).

(a)

(b)

(c)

(d)

(e)

(f)