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The Triglycerides of Fats from Several Varieties of Sapium sebiferum (L.) Roxb Lignan glycosides fromSaussurea japonica and rules for substituted effects on 13CNMR chemical shifts of (+)-pinoresinol and (+)-lariciresinol A new molecular method to authenticate Radix Trichosanthis as well as its adulterants and substitutes Research progress on enlargement of medicinal resources of Paridis Rhizome Determination of 7 flavonol glycosides in Ginkgo biloba reference extract An analysis of the geographical substitute law and driven factors for six sandy plants of genus Artemisia in Northern China Diversity of Nitrogenase Systems in Diazotrophs System Study of Endangerment Medicinal Animals in China Application of relative correction factor in multi-index determination of Chinese materia medica Application of relative correction factor in multi-index determination of Chinese materia medica Synthesis of Five Deuterium Substituted 2-pyrimidinyloxy- N-arylbenzylamines with Herbicidal activity STUDIES ON THE PHYSIOLOGICAL BASIS OF 1, 4-DISUBSTITUTED ACYL THIOSEMICARB AZIDE DERIVATIVE A~* ENHANCE THE YIELD OF CUCUMBER FRUIT STRUCTURAL AND MAJOR PHYSIOLOGICAL & BIOLOGICAL CHANGES OF SUBSTITUTE HOST PARASITIZED BY SCLERODERMA SICHUANENSIS XIAO(HYMENOPTERA:BETHYLIDAE) Pharmacognostical Studies on the Ethnic Substitutes of Duzhong Derived from Euonymus spp. Plant Origin of Commercial Drug Fangfeng Research advances in the calculating method of nitrogen use efficiency (NUE) in cultivated lands. A Study of Original Plants of Ethnic Substitutes for Chinese Drus Cortex Eucommiae (Duzhong) The distribution pattern and ecological adaptation of Caragana microphylla,C. davazamcii and C.korshinskii Taxonomy and floristic geographical distribution of the Chinese medicinal Huangqi Genetic Relationships of the Sand Geographical Substitute Species of Genus Artemisia in China by RAPD Marker Systemic Resistance Induced by Fluoro-substituted Benzothiadiazole Derivatives Against Plasmodiophora brassicae in Chinese Cabbage Development of Ee-Chromosome-Specific RGAP Markers for Lophopyrum elongatum (Host) A. Löve in Wheat Background by Using Resistance Gene Analog Polymorphism Interactive effects between allelochemical substitutes Systemic Resistance Induced by Fluoro-substituted Benzothiadiazole Derivatives Against Plasmodiophora brassicae in Chinese Cabbage On the Methods and Principles of Molecular Identification of Chinese Herbs Studies on chemical components and pharmacological activities of Os Draconis (Longgu) and Ostreae Concha