Pharmaceutical resources in Jiuhua Mountain STUDY ON THE EVALUATING TARGETS OF WOOD COLLAPSE Discussion on Silage Quality Evaluation Using In Vitro Dry Matter Digestibility Anatomical Structure of Lespedeza davurica Stem from Different Population Studies on residuals of organochlorine pesticides and heavy metals in soil of planting base and Pogostemon cablin Growth and Heavy Metal Uptake of 15 Plant Species Grown in Lead/Zinc Mine Tailings Research on the Optimization Software of the Timber Scaling Evaluation of Environmental Quality of Atmosphere by Determination of Element content in Plants and Soils in Tianjin Study on Comprehensive Degree of Grassland Husbandry Development of the 30 Poor Counties in Southwestern Mountainous Area Evaluating the adaptation of 14 Brachiaria varieties in southern subtropical areas of Yunnan The algae of springs in Ji‘nan and the water quality evaluate