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Key issues in restoration on earthquake-damaged ecosystem at the ecotone between dry valley and montane forest of the Minjiang River Lysis of Alexandrium tamarense mediated by bacteria in its phycosphere Observation of Vessel Elements in Secondary Xylem of Phyllanthus emblica Estimates of the Wind Protection Effect and the Relative Dynamic Speed above the Canopy of A Large Oasis Area RESEARCH ON THE PATTERN AND ASSOCIATIONS BETWEEN DOMINANTS OF THE VEGETATION IN MIAN MOUNTAIN, SHANXI PROVINCE STUDIES ON THE RELATIONSHIP BETWEEN ROOT GROWTH AND YIELD IN MAIZE(ZEA MAYS) Ⅰ.RELATIONSHIPS BETWEEN THE GROWTH AND ABSORPTION ABILITY OF THE ROOTS AND THE GROWTH AND DEVELOPMENT OF THE ABOVE-GROUND PARTS OF MAIZE Interactions between genotypes and environments in Nicotiana rustica——Ⅰ.Analysis of linear models Analyses of Ecological Relations of Subalpine Meadow Wutai Mountains Stoichiometric characteristics of plant and soil C, N and P in different forest types in depressions between karst hills, southwest China. Effect of neighbor grasses interference on the architecture of Trifolium repens Prospect of ecological restoration through tapping energy crops in Northern interlaced zone of arable lands and grasslands THE SOIL AMELIORATION EFFECT OF POPLAR-BLACK LOCUST MIXED PLANTATION ON SAND SOIL AND THE INTERACTION OF MUTUAL SUPPLEMENT OF NUTRIENT BETWEEN TREE SPECIES STUDY ON RELATIONSHIPS BETWEEN WOOD PROPERTIES AND QUALITY OF VENEER AND PLYWOOD FROM PLANTATION POPLAR Permeability of integerri mine in vitro Assessment of Genetic Relationship among Tropical and Temperate Maize Populations by Mixed (AD) Model Subspecies Characteristics in Filial Generation of Cross between Indica and Japonica under Different Environments DIFFERENCES ON Cd UPTAKE AND ACCUMULATION AMONG RICE CULTIVARS AND ITS MECHANISM Compositional characteristics and roles of soil mineral substances in depressions between hills in karst region.  Profile distribution characteristics of soil organic carbon in secondary forests in depressions between Karst hills VARIATION OF WOOD PROPERTIES WITHIN AND BETWEEN CAMPHOR TREE PLANTATION AND THEIR PREDICTING MODELS THE RELATIONSHIPS BETWEEN WOOD PROPERTIES AND FOREST CULTURES IN PLANTATION POPLAR MODELING WOOD PROPERTIES IN RELATION TO CAMBIUM AGE AND GROWTH RATE IN POPLAR PLANTATION PROBLEMS OF THE RELATIONSHIP OF HUMAN BEING AND NATURE AND SUSTAINABLE USE OF NATURAL RESOURCES