Xinhua xining on September 20 (reporter ya-guang li) in April of this year, China's first national park pilot build in qinghai sanjiangyuan region, explore new patterns of "civil subject" ecological protection. Past, more and more ecological protection volunteers and people followed, with the local herdsmen in ecological protection, to participate in the national park construction, as "a river water flowed eastward" contribute their strength. Source area is the Yangtze river, Yellow River, rings...