Land Use Zoning for Conserving Ecosystem Services under the Impact of Climate Change: A Case Study in the Middle Reaches of the Heihe River Basin

Figure 6

Ecosystem service zoning of middle reaches of the HRB in the years of (a) 1988, (b) 1995, (c) 2000, and (d) 2008.

(a)

(b)

(c)

(d)