Exploration of Water-Saving and High-Yield Irrigation Model for Tomato under Microsprinkler Irrigation with Plastic Film in a Greenhouse Based on Spatial Analysis

Figure 3

Relationship between yield, WUE, irrigation frequency, and irrigation amount. Note: the circular dotted points in the figure represent the spring (a and c) and autumn (b and d) measured values, and the shadow regions represent 95% confidence interval of maximal yield and WUE.

(a)

(b)

(c)

(d)