Figure 7

From: Soil mulching significantly enhances yields and water and nitrogen use efficiencies of maize and wheat: a meta-analysis

Figure 7

The effect of mulching on NUE of wheat (A) and maize (B) at different N input levels. Data were sub-grouped according to the 0.5 quantile value of the water input of each crop with plastic mulching treatments and displayed as low and high (from top to the bottom).