component analysis 第5页

Study on ¹H-NMR fingerprinting of Rhodiolae Crenulatae Radix et Rhizoma VEGETATION CLASSIFICATION OF EAST CHINA USING MULTI-TEMPORAL NOAA-AVHRR DATA Nutrient composition changes in coastal waters of Tangshan Bay, Hebei, China under anthropogenic influence. Effects of composting with earthworm on the chemical and biological properties of agricultural organic wastes: A principal component analysis. Eco-environmental sustainability assessment of each province in China Relationship between vegetation community characteristics and its environmental factors in the west slope of Helan Mountain Monitoring of Chemical Components Changes during Tussilago farfara L. Development using NMR-based Metabolomics Morphological Variations of Stipa krylovii Roshev. in Middle and Eastern Inner Mongolia Steppe PRINCIPAL COMPONENT ANALYSIS OF THE LEAF CHARACTERISTIC OF PAULOWNMIA CLONES IN THE SEEDLING STAGE Soil Nutrients and Microbial Functional Diversity of Different Stand Types in Qinghai Province Wood Identification Method Based on Microstructure Images in Cross-Section Wood Identification Based on Feature Fusion of PCA and FisherTrees Evaluation of Clear-Cutting Improvement Methods of Low-Quality Forests in Xiaoxing‘an Mountains Based on Principal Component Analysis Study on the Relationship between Soil Enzymes and Soil Fertilities of Temperate Desert Steppe under Different Grazing Intensities Adaptability Evaluation of Different Avena sativa Varieties in Yangzhou Area Morphological Diversities of the Different Species of Elymus spp and their Principal Component Analysis HPLC-UV fingerprint and medicinal quality evaluation of saponins from plants of varieties of Hedera helix Determination and correlation analysis on 26 inorganic elements in Tibetan treasures medicine Zuozhudaxi and major raw mineral material by microwave digestion-ICP-OES Characterization of smell and taste of pungent-taste herbs based on electronic nose and electronic tongue Nest site selection and reproductive success of Parus varius in man-made nest boxes Preparation, purification, and analysis of chemical composition of anti-tumor polysaccharide from Poria cocos Preparation, purification, and analysis of chemical composition of anti-tumor polysaccharide from Poria cocos Analysis on chemical constitutes in Psoraleae Fructus by combination of HPLC/ TOF-MS and HPLC/IT-MSⁿ Evaluation of consistency and difference of Polygoni Cuspidati Rhizoma et Radix pieces using total statistical moment method combined with cluster analysis and principal component analysis