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. 2013 Jul 26;8(7):e69498. doi: 10.1371/journal.pone.0069498

Table 3. Land use in the Liudaogou watershed (%) in 1993 and 2011.

Year Arable land Forestland Grassland Others2)
19931) 31.3 25.7 39.6 3.4
2011 16 26 44 14

Note:

1) Data cited are from Yang et al. (1994).

2) Refers to built-up and unused land.