Wang Fuguo, a 63-year-old cotton farmer, does not know when his ancestors began tilling the land in the dusty village of Weijie.
今年63歲的棉農王富國（音譯）家住塵土飛揚的威捷村（Weijie，音譯）。他不知道自己的祖先是何時開始在這片土地耕種的。