Effect of Different Treatment of Alnus cremastogyne Clones Dynamics of population biomass and its density-density dependent regulation in alder and cypress mixed forest Carbon Density,Carbon Stock and Carbon Sequestration in Alnus cremastogyne Plantation Study on the Dynamic Characteristics and Difference of Net Photosynthetic Rate of 4 Alnus cremastogyne Varieties The Origin and Development of Adventitious Roots in Alder Cuttings STUDY ON THE SEED QUALITY OF ALNUS CREMASTOGYNE Superior Broad-leaved Species Alnus cremastogyne,Its Distribution,Growth and Utilization Effects of light regime on the growth and photosynthetic characteristics of Alnus formosana and A. cremastogyne seedlings. A Study on the Biomass of Alder and Cypress Artificial Mixed Forest in Sichuan Variation of Fruiting Quantity and Nut and Seed Characters of Alnus cremastogyne Clones Genetic Variation and Selection of Wood Property of Alnus cremastogyne Provenance and Family A STUDY ON ROOT SYSTEM OF ALDER AND CYPRESS MIXED PLANTATION Study on Phenotypic Variation in Natural Range of Longpeduncled alder(Alnus cremastogyne) The Effect of Applying Phosphate in the Young Alnus cremastogyne Plantation Studies on the Main Nitrogen Assimilation Enzymes Activities and Nodule Cell Ultrastructure in the Nodule of Alnus cremastogyne The Influence of High Temperature and Drought on the Growth, Nodulation and Nitrogen-Fixation of Alnus cremastogyne in Different Kinds of Soils Variation in Seedling Growth and Nitrogen-fixing Capacityof Alnus cremastogyne Provenances Study on Genetic Variation and Selection of Dry Trunk Weight in Alnus cremastogyne Research on the Populations Variation of Alnus cremastogyneI. DNA Extracting and Protocol Optimum for PCR Study on Relationship between Nitric Oxide and Nitrate Reduction in Leaf of Alnus cremastogyne Effects of light regimes on photosynthetic characteristics and antioxidant system in seedlings of two alder species STUDY ON SELECTION OF ALNUS CREMASTOGYNE PROVENANCE /FAMILY——ANALYSIS OF GROWTH ADAPTATION AND GENETIC STABILITY