Preliminary Study of Damage to Male Cone of Pinus massoniana by Dioryctria yiai The Clonal Variation of Female and Male Strobilus Production and Evaluation of Stability for Pinus tabulaeformis Carr. Initiation and early development of the ovulate strobilus in Pinus massoniana COMPARATIVE STUDIES ON DEVELOPMENTAL ANATOMY, PHYSIOLOGY AND BIOCHEMISTRY OF MICROSTROBILUS BETWEEN MALE STERILE AND FERTILE PLANTS IN CUNNINGHAMIA LANCEOLATA A Study of Growth Development of Male Strobilusand Pollen Collection of Masson Pine Initiation and Development of the Ovulate Strobilus in Pinus tabulaeformis RESEARCH ON THE MORPHYLOGY,CYTOLOGY OF ABNORMAL CONDUCTING TISSUE AND MICROSPORANGIUM OF MALE-STERILE PLANTIN CUNNINGHAMIA LANCEOLATA Review on the megastrobilus theories of conifers A New Genus and Species—Cycadostrobilus paleozoicus Zhu of Cycadaceae from the Permian of China Nageiaceae—A New Gymnosperm Family Fecundity and Characteristics of Flowering and Fruiting of Natural Taxus cuspidata Population Morphological Differentiation of Female Flower Bud of Torreya grandis cv. ‘Merrillii’