Chemical Constituents of the Branches and Leaves of Azadirachta indica Cultivated in Yuanmou County Study on Annual Growth Dynamics of Azadirachta indica Seedling Phenotypic variation in cultivated populations of Azadirachta indica in Yunnan, China Study on the Growth Pattern of the Azadirachta indica Young Plantation A Preliminary Study on the Relationship between the Content of Azadirachtin and the Modality and the Autumn of Seed Light Response Characteristics of Azadirachta indica Provenances in Different Growing Seasons Within Crowns Nutrient accumulation and cycling in pure and mixed plantations of Azadirachta indica and Acacia auriculiformis in a dryhot valley, Yunnan Province, southwest China. Relationship between Growth Increment of Azadirachta in dica and Site Condition in Hot and Arid Valley Preliminary Study on Fertilization Effectiveness of Azadirachta indica Young Plantation in Yuanmou Dry-hot Valley Influence of Azadirachta indica Plantation upon the Native Plant Diversity in Yuanmou County,Yunnan A Study on the Relationship between Anatomical Structure of Leaves and Resistance Drought of Neem (Azadirachta indica) Root biomass and its distribution of Azadirachta indica and Acacia auriculiformis plantations in the Dry-hot Valley CALLUS FORMATION IN EXPLANTS OF AZADIRACHTA INDICA AND THE AZADIRACHTIN CONTENT Phenotypic Difference among Species and a Variation Type of Azadirachta Effects of Fertilization on Soil Enzyme Activities and Its Role in Adjusting-Controlling Soil Fertility of Young Azadirachta indica A.Juss.Plantations The Biological Characters of Azadirachta indica and Result of Introduction and Cultural Trail Establishment of Cell Suspension Culture Line and Suspension Culture from the Neem Tree INFLUENCE OF THE CULTURAL CONDITIONS TO CALLUS FORMATION OF AZADIRACHTA INDICA AND ITS AZADIRACHTIN COTENT Genetic Diversity and Stability of Azadirachta indica Seed Quality Characters Geographic Variation of Morphological Characters among Cultivated Neem (Azadirachta indica) Populations in Yunnan, China