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Study on components from stem barks of Morus yunnanensis Accumulation of above-ground biomass and nutrients in swidden fallows: A comparison between planted alder fallows and unmanaged grassy fallows in Yunnan Study on Diels-Alder type adducts from stem barks of Morus yunanensis AN EFFECTIVE WAY TO IMPROVE SOIL FERTILITY IN TRADITIONAL AGROFORESTRY: PLANTING ALNUS NEPALENSIS Introduction and Early Adaptability of Exotic Alders STUDY ON DENSITY CHANGE LAW IN ALDER AND CYPRESS MIXED FOREST BY ARTIFICIAL NEURAL NETWORK Growing Responses of Four Exotic Alder Seedling under Different Nitrogen Concentrations Diels-Alder type adducts in stem bark of Morus mongolica A STUDY ON THE WOOD POLYMER COMPOSITES WITHIN ALNUS NEPALEENSIS D.DON Energy characteristics of alder cypress mixed plantation ecosystem Effects of the decomposition of poplar and alder mixed leaf litters on soil microbial biomass. Status on Pulping/Papering Research of Alder and Prospect of Utilization of Alder Pulp Wood in China