Study on Chemically Regulating the Sex Differentiationin Twin Seed Orchard of Chinese Fir Female cone development in Thuja occidentalis Microarray Analysis of Large Scale Gene Expression Profiles between Male and Female Cones of Pinus tabulaeformis Strobili and seed characteristics of Tsuga dumosa and its relationship with environmental factors Female Cone Development in Fokienia, Cupressus, Chamaecyparis and Juniperus (Cupressaceae) A STUDY ON BIOLOGICAL CHARACTERS OF REPRODUCTION OF LARIC OLGENSIS HENRY I. DIFFERENTIATION AND EARLY DEVELOPMENT OF CONE FLOWER BUDS Observation on the Mature Period of Masson Pine Male Cones and Its Climatic Impact COMPARATIVE STUDIES ON PEROTDASE ISOZYME AND RESPIRATORY INTENSITY OF MALE CONES AND LEAVES BETWEEN MALE STERILE AND FERTILE PLANTS IN CUNNINGHAMIA LANCEOLATA The Analysis of Flowering Phenology of Clones in Guiyang Pinus massoniana Second-generation Seed Orchard Influence of Female Cones on the Branch Growth of Pinus tabulaeformis Preliminary Study of Damage to Male Cone of Pinus massoniana by Dioryctria yiai