Hybridizing Effect Analysis between Pinus elliottii var.elliottii and Pinus caribaea var.hondurensis Comparison of community structure between two artificial coniferous forests in the Tuojiang River Valley Research on Superior Tree Selection with the Method of Dominant Contrast and Estimation of the Corresponding Gain Studies on the Establishment and Control Techniques of Mixed Forest of Casuarina equisetifolia and Pinus elliottii in Coast Zone Study on Hybr idiza tion among Exotic Pines and The ir Early GrowthAssessmen t of F1 Genera tion GPP and NPP study of Pinus elliottii forest in red soil hilly region based on BIOME-BGC model Diurnal cycle of emission of volatile compounds from Pinus massoniana and Pinus eliottii PRELIMINARY STUDIES ON RADIAL VARIATION PATTERNS OF WOOD PROPERTIES WITHIN TREES-Ⅲ.STUDIES ON THE EFFECT OF TREE SPACING ON THE RADIAL VARIATION PATTERNS OF WOOD DENSITY IN SLASH PINE AND LOBLOLLY PINE GENETIC VARIATION OF RAPD MARKERS IN A DISEASE RESISTANT SEED ORCHARD OF PINUS ELLIOTTII ENGELM STUDIES ON THE RELATION OF GLUCOSE-6-PHOSPHATE DEHYDROGENASE AND PHENYLALANINE AMMONIA LYASE IN SLASH NEEDLES WITH RESISTANCE TO BROWN SPOT NEEDLE BLIGHT A STUDY ON THE NUTRIENT CYCLING OF THE MINERAL ELEMENTS IN THE PINUS ELLIOTTII PLANTATION EFFECTS OF STEADY-STATE MINERAL NUTRITION ON Pt ECTOMYCORRHIZAE FORMATION AND GROWTH OF CONTAINER-GROWN SEEDLINGS OF SLASH PINEq GENETIC VARIATION IN WOOD PROPERTIES OF 18 PROVENANCES OF PINUS ELLIOTTII GROWTH-COMPETITION MODEL OF INDIVIDUAL TREE IN MIXED PLANTATION OF CASUARINA EQUISETIFOLIA AND PINUS ELLIOTTII Relationship between Growth Traits Heterosis and Genetic Distance among Parents of Pinus elliottii×P.caribaea Based on SSR Molecular Markers Volatile compounds release from damaged Pinus massioniana and Pinus elliotii Variation of Stem Growth and Morphology Traits of Exotic Pine Hybrids and their Correlations The Study of Suitable Family Sizes and Plot Sizes in Progeny Testing of Pinus elliottii Effects of Submergence and Drought Alternation on Nutrient Contents in the Soil Growing Slash Pine (Pinus elliottii) Seedlings A preliminary study on the biomass and production of slash pine plantation in jiangsu provice RESEARCH ON SOIL AND WATER LOSS LAW OF NEWLY-BUILT SAPLING FOREST LAND OF PINUS ELLIOTTII STUDIES ON STEADY STATE MINERAL NUTRITION AND MINERALIZATION FOR CONTAINER-GROWN SEEDLINGS OF SLASH PINE The Relationship between Physical Characteristics of Litterfall and Soil in Slash Pine Plantation and the Occurring of Hylobitelus xiaoi Zhang Comparison of biomass dynamic and nutrient cycling between Pinus massomiana plantation and Pinus elliottii plantation Application of Steady-state Nutrition and Pisolithus tinctorius Mycorrhiza to Pinus elliottii Nursery Land NUTRITION CONTENT AND ENZYME ACTIVITIES IN SOIL OF SLASH PINE STANDS IN COASTAL AREAS Seasonal Variation of 13C of Four Tree Species: A Biological Integrator of Environmental Variables Effects of stand structure regulation on soil labile organic carbon in Pinus elliottii plantation. Research on the Growth,Wood Properties of Hybrid Pine in South China States and Advances of Resistant Studies on Slash Pine to Brown Spot Needle Blight in China The Occurrence of Shoot Dieback of Exotic Pines in Relation to Stand Growth and Site Conditions Suitable management density of multi-benefit management pattern in Pinus elli ottii plantation on hilly region of Jiangxi Province Progress of Hybrid Breeding of Pinus caribaea and Strategy for Future Development Study on Cutting Propagation of Slash Pine×Caribbean Pine Hybrids Genetic Analysis of Half Diallel Progeny of Slash Pine Plantlet Regeneration via Organogenesis from Mature Embryos of Pinus elliottii Carbon Storage of Artificial Forest in Qianyanzhou,Jiangxi Province Dynamics of Sap Flow of Pinus elliottii and Its Relevant Factors in Rapid Growth Season at Qianyanzhou Experimental Station of Jiangxi Province Effects of desertification intensity and stand age on leaf and soil carbon, nitrogen and phosphorus stoichiometry in Pinus elliottii plantation Differentiation and Rooting of Slash Pine Adventitious Buds and the Histological Anatomy MONITORING ON SOIL AND WATER EROSION IN DEMONSTRATION FOREST LAND OF SLASH PINE Effects of different water treatments on growth and contents of secondary metabolites in roots of slash pine (Pinus elliottii Engelm.) seedlings Effects of Submergence and Drought Alternation on Photosynthesis and Growth of Pinus elliottii Seedlings Genetic Variation and Comprehensive Assessment in Wood Properties of 15 Fmilies of Pinus elliottii Soil nutrient, microorganism and enzyme activity in Pinus elliottii mixed stands Investigation on the Damage of Pinus elliottii in the Freezing Rain and Snow Area and the Analysis on the Reason Applying the Heat Dissipation Technique to Study the Sap Flow of Pinus elliottii in the Red Earth Area of Subtropical China The effect of nitrogen addition on soil respiration and associated factors in Pinus elliottii forest Effects of exotic species slash pine (Pinus elliottii) litter on the structure and function of the soil microbial community Study on PAL, PPO, SOD Activities of Tissue Cultured Plantlets of Slash Pine Treated with Lecanosticta acicola A Discussion on the Appraisable Indices for the Quality of Containerized Slash Pine Seedling THE INVESTIGATION AND ANALYSIS OF INTRODUCTION AND EXTENSION FOR PINUS ELLIOTTII AND P. TAEDA IN ZHEJIANG PROVINCE A Seedling-Stage Experiment on Open Pollination Progenies from Pinus elliottii Engelm Seed Orchard A Juvenile-Stage Genetic Test on the Open-Pollination Progenies from Pinus elliottii Engelm Seed Orchard Studies on the Biological Characteristics of Pathogen, Diplodia pinea of Slash pine Dieback