Stem radius growth features of Picea meyeri and its relationship with environmental factors at the treeline of Luya Mountain The Intraspecific Variation of Chromosomes and Peroxidase Isozymes in Picea meyeri Rehd Studies on optimization of somatic embryogenesis and plantlet regeneration in Picea meyeri Variation in Tree Ring Growth Indices of Picea meyeri from the Sandy Land in the Steppe of Inner Mongolia A Dendroclimatic Study of Relic Picea meyeri in Inner Mongolian Steppe Somatic Embryogenesis and Plantlet Regeneration in Mature Zygotic Embryos of Picea meyeri Functional Traits of Naturally Regenerated Seedlings and Saplings of Larix principis-rupprechtii and Picea meyeri in the Mixed Stands Comparison of growth strategy for Larix principis-rupprechtii and Picea meyeri seedlings under controlled conditions Dynamics of stem radial growth of Picea meyeri during the growing season at the treeline of Luya Mountain, China Responses of radial growth to climate warming in Picea meyeri trees growing at different elevations on the southern slope of Luya Mountain Morphological Responses and Morphological Plasticity Indices of Seedlings and Saplings of Four Woody Species in Montane Forest of Northern China to Experimental Light Regimes STUDIES ON PEROXIDASE AND ESTERASE ISOZYME PATTERNS DURING SOMATIC EMBRYOGENESIS OF PICEA MEYERI REHD.ET WILS. Studies on differentiationpotential and chromosome stability of embryogenic callus in subcultures of Picea meyeriRehd.et Wils.