Songhua Dam

Nitrogen Loss Characteristics in Different Use Slope Field in Songhua Dam Reservoir of Kunming

昆明市松华坝水源区不同利用类型坡地氮素输移规律研究

The Interpretation of the Relationship between Songhua Dam Water Source Protection in Kunming of China and Residents ' Production and Consumption

昆明松华坝水源保护与居民生产消费关系的解读及应对

Since the establishing of fountainhead-protect of Songhua Dam in 1981 , the transform of shrubbery converted to woodland and grass-land converted to shrubbery was in evidence in this basin . During the nine years , the area of woodland had increased 59.78 % .

自1981年松华坝水源保护区建立以来，通过封山育林、人工造林等措施，流域内灌木林→有林地、荒草地→灌木林的转移明显，9年间有林地的面积增加了59.78%；