Niubeiliang National Nature Reserve (NNR,108°45’-109°04’E,33°47’-33°56’N)is located on the east range of the Qinling Mountains in Shannxi Province,China
Vegetation classification is an important topic in plant ecology and many quantitative techniques for classification have been developed in the field. The arti-
Cellulose is a kind of renewable resource that is abundant in nature.It can be degraded by microorganisms such as mildew.A mildew strain with high cellulase act