Optimization of extraction technology process for Honghua Tongluo Prescription by an FAHP-based evaluation model Drought indices and prediction models for winter wheat STUDIES ON TECHNICAL CRITERIA AND INDEX SYSTEM FOR CLASSIFYINGPUBLIC BENEFICAL FOREST AND COMMERCIAL FOREST FRACTURE PERPENDICULAR TO GRAIN OF WOOD AND STRENGTH CRITERION Comparison of Evaluation Methods for Drought-resistance at Soybean Adult Stage Design of Information System for Forest Resource Management on County Level STUDY ON THE ECOLOGICAL CHARACTERISTICS OF WATERLOGGING FIELD IN JIANGHAN PLAIN The evaluation of phosphorus leaching risk of 23 Chinese soils Ⅰ. Leaching criterion The evaluation of phosphorus leaching risk of 23 Chinese soils Ⅱ. The relationships between soil properties, P adsorption characteristics and the leaching criterion Advances in theory and methodology of ecological compensation Identification System of Resistance to Whitefly in Soybean A Maximum Likelihood-Based Dynamic Clustering Method and Its Application The Effect of Fluorine Stress on Physiological-Biochemical Indexes and Absorption-Accumulation Specialties of Tea Plant Probabilistic remediation criterions of contaminated soil for Pb derived from quality standards in wheat Study on Criterion for Selecting Betula alnoides Superior Trees The Impact of Flower Certif ica tion on the Developmentof Chinese Flora l Industry Ecological compensation criterion in Gannan Tibetan Autonomous Prefecture based on minimumdata method Research on forage loss caused by the Gomphocerus sibiricus(L) and Determination of Control Criterion