The study of soil microbial biomass and soil enzyme avtivity on different grassland in Hulunbeier, Inner Mongolia Comparison of seed oil physicochemical characteristics among three cultivars of Jatropha curcas L . A study on soil enzyme activity in four different grasslands of the eastern Tibetan Plateau Preparation and physicochemical characteristics of berberine hydrochloric nanoemulsion Evaluation and Analysis of Soil Physicochemical Characteristics and Fruit Quality in Main Apple Production Regions of Beijing Effect of Zn on physicochemical characteristics and hydrolase activities during composting of agricultural waste in high temperature and static state Identification of an Endophytic Bacterium XZNUM 033 from Ginkgo biloba L.and Its Physicochemical Characteristic of Anti-sapstain Fungus Activity Soil nematode community structure in the rhizosphere of Lycium barbarum. Grassland Degradation Characteristics of Typical Alpine Meadow Slopes in the Three-River Source Region of Qinghai Province Purification and characterization of an antifungal protein from endophytic Bacillus amyloliquefaciensLP-5 Evaluation and Analysis of Soil Physicochemical Characteristics and Fruit Quality in Main Apple Production Regions of Beijing