Social resources of indigenous people are valuable wealth, including the social norms, the relational network, belief, attitude as well as the social system whi
Populus euphratica trees are the sole natural perennial riparian woodlands native to the river oases in the lower reaches of Heihe River Basin in northwestern C
Scarcity of water is the key factor restricting the growth of social economy.The virtual water theory provides a new way to solve the problem of water scarcity.For this paper,we have calculated the vi