Mathematical Problems in Engineering

Research Article

Analysis of Variation Trends in Precipitation in an Upstream Catchment of Huai River

Figure 6

The relationship analysis of H-Z and H-β.
929383.fig.006a
(a)   Z > 0
929383.fig.006b
(b) β > 0
929383.fig.006c
(c) Z < 0
929383.fig.006d
(d) β < 0