Eucalyptus Tree Improvement in Southern China——Problems and Strategies Genetic Improvement of Teak (Tectona grandis) in China Studies on Eutrophicated Water Quality Improvement by means of Aquatic Macrophytes Genetic Improvements of Cotton Varieties in Huang-Huai Region in China since 1950′s Ⅱ.Improvements on Fiber Properties High-yielding strategy of lovastatin in fungi of Monascus van Tieghem Comparative study on the ability which utilized hydrophytes purify polluted water of river Effect of nitrogen topdressing on the growth of Suaeda salsa and the improvement of saline soil Research progress and strategy on genetic improvement of Erigeron breviscapus Comprehensive assessment of marine ecological indexes based on improved projection pursuit method The current water trophic status in Tiaoxi River of Taihu Lake watershed and corresponding coping strategy based on N/P ratio analysis Advances in Studies on Germplasm Evaluation and Genetic Improvement of Genus Poa Recent Advances in Lily Breeding Advances in Genetic Improvement of Bamboo Plants Studies of Evaluation Models on Soil Improvement Benefit of Water and Soil Conservation Forest Some Sustainable Strategies of Improvement and Breeding for Eucalyptus Tree Species in Southern China Effect of the Selection of Grown Structure and Growth Characteristics on the Improvement of Tree Trunk Form in Paulownia fortunei Advances in studies on chemical constituents of Xanthoceras sorbifolia and their pharmacological activities Changes of Photosynthetic Characteristics in Top Three Leaves of Rice (Oryza sativa L.) Cultivars in Released Different Years in Jilin Province Effects of a microorganism on grass seedling physiological and biochemical characteristics when grown in Cr(Ⅵ) polluted soil Effects of salinity on VA mycorrhiza formation and of inoculation with VAM fungi on saline-tolerance of plants Research Progress of Genetically Modified Plants With Nutrition Improvement Nitrogen fertilizer effects on a 15 year old mixed species alpine pasture after two years A Review and Perspectives on Genetic Improvement of Salt and Drought Tolerance in Tomato A Review and Perspectives on Genetic Improvement of Salt and Drought Tolerance in Tomato Characteristics of Chinese PCNA Types and Their Roles in Science and Industry of Oriental Persimmon Characteristics of Chinese PCNA Types and Their Roles in Science and Industry of Oriental Persimmon Effect of Improvment Methods for Saline-alkalin Grasslands on Nitrogen Metabolism of Astragalus adsurgens Preliminary Study on the Chemical Components of the Slag and Its Feasibility for Soil Improvement Improving Blast Resistance of Jinggeng1 Using Molecular Marker Technique Research Progress in Identifying and Utilizing Disease-resistance Resources in Chinese Wild Rice The utilization of Chinese wild grape species in production and breeding The state of Utilization and Sustainable Management of Forest Genetic Resources Improvement effects of Viscum coloratum on growth of photosynthetic bacteria Recent progress on pharmacological effects of Gastrodia elata Effects of Arbuscular Mycorrhizal Fungi on Seedling Growth of Chukrasia tabularis Progress in the Study of Molecular Genetic Improvements of Poplar in China PROGRESS ON RESEARCHES OF TRANSGENIC ALFALFA Current Status and Outlook Perspectives of Induced Mutations for Plant Improvement Progress on Research of Rice Resistance to Sheath Blight Improvement Method of Using 3, 3-Diamino-Benzidine Detecting H2O2 Production in Plant Leaves Reducing Amylose Content of ‘Xiang Qing‘‘ and Hybrid Rice Seeds by Introducing Anti-Waxy Gene Studies on Changes of Field - Vegetable Ecosystem under Long-term FixedFertilizer Experiment Changes of Some Leaf Characteristics in Rice (Oryza sativa L.) Varieties Released from 1958 to 2005 in Jilin Province Quality Improvement of Long-te-fu Male Sterile Lines with Antisense Wx Gene and Associated Application in Rice Breeding Leymus Chinesis Grassland Improvements (Review) Research Progress of Round Bale Silage Technology A Study on Improving the Main Morphological Traits of Annual Ryegrass by Backcross Application of plant molecular breeding in improving cassava germplasm Effects of land preparations and vegetation types on soil chemical features in a loess hilly region The Potential Application of microRNA-mediated Gene Regulation in Crop Improvement Benefit evaluation on soil improvement by the water and soil conservation forest Studies on the types of natural grassland in North Shaanxi province Study on the Improvement of Properties of Wood-fiberglass Panel CLONAL SELECTION IN COMBINATION WITH TIMBER PRODUCTION OF CHINESE FIR (CUNNINGHAMIA LANCEOLATA) Current Progress in Studies on Post-harvest Physiological Deterioration of Cassava Storage Roots Evaluation and selectionon drought-resistance of germplasm resources of Avena species with different types of ploidy Effects of Salix cheilophila Plantation on the Improving of Soil Properties in Vegetation Restoration Area of High-Cold Sandy Land Effects of Different Types of Aegilops Cytoplasm on Protein Contents and Components in Wheat Kernels Ecological effect of windbreaks and sand-fixation forests on Heihe River valley—A case study of Gaotai County,Gansu Province IMPROVEMENT OF BARNYARDGRASS POTENTIAL BIOCONTROL FUNGUS BY NTG INDUCING AND~(60)Co γ-RAY IRRADIATION Advances in Application of Transgenic Breeding Technology in the Traits Improvement of Chrysanthemum Effect of Improvement Measures on Soil Labile Organic Carbon of Low-efficiency Pinus massoniana Forest Effects of Population Improvemetn on Grain Weight Per Plant and Ears Per Plant as Well as Plant Height by Using Tal Gene in Wheat Study on Improvement Effects of Population (Zhong Zong 2) of Half-sib Recurrent Selection Genetic Improvements of Cotton Varieties in Huang-Huai Region in China Since 1950sI. Improvements on Yield and Yield Components Improvement Effect of MS1 and MS1-HS Recurrent Selection on Maize Population ZZ4 Ⅰ.Changes of Major Agronomic Traits Studies on the Application of Modified HS Reciprocal Recurrent Selection in Maize Population Improvement A Research to the Industrialization of Straw-Based Panel Effects of stand condition improvement on surface soil nutrient losses of hilly land Dendrocalamus latiflorus plantations A study on assessment and improvement for agricultural production systems of households in cropping and pasturalism transition zone in North China Environment control techniques for vegetation restoration in dry valley of upper reaches of Minjiang River Test and improvement of model reliability for predicting insecticide residue Genetic Improvement of Forest and Sustainable Development of Forestry in China for Next Century Achievements, Problems and Its Countermeasures of Genetic Improvement of Masson Pine Introduction and Cultivation of Pinus caribaea in China Ⅰ. Introduction and Genetic Improvement Heterosis of Populus×xiaozhuania cv.‘popularis’ Improved Hybrids F1 and Cluster Analysis for Clones according to Genetic Distance The Comprehensive Set of Techniques for the Improvement Deteriorated Rangeland in the Semiarid Regions of Inner Mongolia, Jilin and Shaanxi Province THE SETLEMENT AND COMPETITION OF THREE ARBOR MANGROVE SPECIES IN THE BUSH COMMUNITY Dynamics Analysis of the Relationship between Zokor and Secondary Forests on the Loess Plateau GENETIC IMPROVEMENT OF OLEIC ACID CONTENT IN RAPESEED