Xinhua Xining March 2 Xinhua learned from the Office of Qinghai Province, Three Rivers, Three Rivers, 2005 ecological protection and construction since the implementation of vegetation cover in Qinghai Sanjiangyuan region increased year by year, grassland productivity increase year by year. Three Rivers region is located in southern Qinghai Plateau, is mainly a livestock area, but also the extent of
China’s largest ecological function area and an important ecological barrier, known as the "Chinese water tower." In 2005, the Chinese government invested 7.5 billion plan launched the Three Rivers ecological protection and construction projects, including the grazing ban, closing, Black Soil management and desertification control and other important content. Three Rivers office of the deputy director of the Qinghai Province,
Said Li Xiaonan, monitoring results show that after the construction of the project, the vegetation coverage increased significantly. Combat desertification of grassland vegetation cover an average of 23.2, black beach vegetation coverage rate control from 20 to 80 of the pasture fence grassland vegetation coverage within 90. According to remote sensing, from 2005 to 2009 the level of implementation of