Seed Dormancy and Germination Traits of Nyssa Yunnanensis Physiological Response of Pinus thunbergii and Pinus massoniana to Bursaphelenchus xylophilus Infection Evaluation of Surface Water Quality in Forest Catchment Based on Euclidean Distance Model with Varying Weights Research on Root Fungal Community of Pinus tabuliformis in Pine Wilt Disease Damaged and Undamaged Areas Generation of Reactive Oxygen Species and Their Functions and Deleterious Effects in Plants Effects of Light Intensity on Photosynthesis and Physiological Characteristics in Seedlings of Camellia pubipetala New Record of Elsholtzia from Sichuan,China Comparative Study on Community Natural Recovery of Kmeria septentrionalis Dandy (Magnoliaceae) after 5 Years Multiple Regulation Mechanisms of MEP Pathway in Plant A New Variety of Ginkgo biloba ‘jindai’ Diversity of Tetrigoidea Insects in Lac-Plantation-Farmland Ecosystem Forest Development Type of Two Tropical Degraded Secondary Forests in Baisha County, Hainan Province Synergistic Effects of Expandable Graphite with Ammonium Polyphosphate on Flame Retardancy of Wood Flour/Polypropylene Composites Interspecific Competition,Population Structure and Growth Dynamics of Endangered Calocedrus macrolepis Forest Quality Evaluation in Caijiachuan State Forest Station on Loess Plateau Tree Species Diversity and Structure Characteristic of Secondary Forests of Quercus liaotungensis on Xiaolongshan Edge Effects of a Natural Secondary Forest on Liana Communities in Bawangling, Hainan Island Comparative Analysis on Soil Physi-Chemical Properties and the Tree Growth in Taiwania flousiana Plantations and Successive Rotation Plantations of Cunninghamia lanceolata Characteristics of soil organic carbon components in a secondary Castanopsis platyacantha-Schima sinensis evergreen broad-leaved forest, Wawushan Mountain Correlation among vegetation characteristics, temperature and moisture of alpine meadow in the Qinghai-Tibetan Plateau Abundance and biodiversity of ammonia-oxidizing archaea and bacteria in littoral wetland of Baiyangdian Lake, North China Spatial pattern of soil moisture and vegetation attributes along the critical area of desertification in Southern Mu Us Sandy Land Research on the protection of Davidia involucrata populations, a rare and endangered plant endemic to China Abundance and biomass of meiofauna in the Changjiang Estuary and its adjacent continental shelf waters in spring, 2007 Changes of tree layer aboveground biomass, ANPP to altitudinal gradient in the subalpine secondary mixed forest of Western Sichuan, China Distribution of autotrophic picoplankton and its effect factors in the waters around Leizhou Peninsula in summer and winter Characters of life cycle forms of Chelidonium majus populations in different habitats and their correlation to the contents of tannin, flavones and alkaloids in different organs Impact assessment of Wenchuan Earthquake on ecosystems Interspecific relationships in the forest community dominated by Pinus kwang-tungensis, a Chinese native species Effect of arbuscular mycorrhiza on camptothecin content in Camptotheca acuminata seedlings Design and implementation of a landscape analysis system based on remote sensing data Fractal characteristics of distribution pattern of plant species in secondary Cupressus funebris forest in the Three Gorges region Relationship between soil seed bank and aboveground vegetation in tropical forest of Xishuangbanna Community analysis on secondary tropical vegetations in Xishuangbanna Indicative value of bryophytes on forest eco-boundary Morphological characteristics and growth redundancy of spring wheat root system in semi-arid regions Effect of plant community succession on soil chemical properties in Tiantong, Zhejiang Province Strategies of applying Beauveria bassiana against masson pine caterpillar and their biodiversity basis Environmental and vegetation studies of the gaps of secondary forests on Zijin Mountain Ecological distribution of Trichoderma propagules in main vegetation soils of Yunnan Structure of transpiration ecoboundary layer of organs of poplar seedlings Profile characteristics or near-surface layer in farmland windbreak network region Diversity of higher plants in broad - leaved Korean pine and secondary birch forests on northern slope or Changbai mountain Ecological Wood Anatomy of Avicennia marina Molecular and Functional Comparisons of Reactive Burst Oxygen Species Gene Family in Arabidopsis On the methodology of recommendation for the application rate of chemical fertilizer nitrogen to crops A review on chlorophyll meter application on nitrogen fertilizer recommendation Effect of boron and molybdenum on yield and quality of two rapeseed cultivars Maize root growth in relation to tolerance to low phosphorus Research of nitrogen nutrition status for winter wheat based on chlorophyll meter Evaluation Index System of Endangered Levels of the Wild Plants with Tiny Population in China Relationships between Lepidosaphes salicina Attack and Contents of Tannins and Phenolic Acids in Leaves of Different Syringa Species and Cultivars Leaves Storage and Decomposition of Fallen Wood in a Pinus tabulaeformis Secondary Forest at Huoditang Forest Region in the Qinling Mountains An input-output analysis on chongqing ecological-economic system based on the ascendancy theory Designing regional nature reserves group: the case study of Qinling Mountain Range, China DEVELOPMENT AND EXTENSION OF A FOOD FORAGE MAIZE HYBRID VARIETY ZHONGYUANDAN No.32 THE RELEASING PROPORTION OF STERILE MALE MOTH AND THE COMBINED EFFECTS OF CONTROLLING WILD SILKWORM IN FIELD DEGRADATION OF ~(14)C-LINDANE IN SOILS OF PLANTING GINSENG Adaptation of Bemisia tabaci biotype Q (Hemiptera: Aleyrodidae) to different tomato cultivars Resistance of Fusarium oxysporum f.sp.fragariae to carbendazim and the biological characters of carbendazim-resistant strain Studies on carbendazim-resistance of Colletotrichum gloeosporioides on mango fruit Effects of arbuscular mycorrhizal fungus, Glomus versiforme, on secondary metabolites in cucumber roots infected with F.oxysporum f. sp. cucumerinum Definition of redundancy and the ecological mechanism of its occurrence Study on biomass of secondary shrubbery community in small watershed of Loess Hill and Gully Region Study of resistance in distant hybridigation descendant of wheat to the take-all Study on the relation between the dynamic accumulation of secondary metabolites and the phenological period of Eucommia ulmoides Oliv. Effects of different soil water treatment on flag leaf senescence of different drought-endaring wheat cultivars Comparative anatomical studies on the vessel elements in the secondary xylem of Juglandaceae from China and discussion on their evolutionary position Advance on molecular biology of isoprenoids non-mevalonate pathway The biological characters and protection of Potaninia mongolica The numerical study on characteristics of pteridophyte flora and vertical distribution of Shiwandashan Mountain,Guangxi Space-Time Dynamics of Fine Root Biomass of Six Forests in Maoershan Forest Region The Initial Exploring of Ecotourism Standardization Construction in China Effects of Protein Level and Energy Density of Concentrated Diets on Digestibility of Adult Giant Pandas Environmental Analysis on Giant Panda habitat in Gansu Province Relation between Being Endangered and Seed Vigor about Cupressus gigantea in Tibet A Study of Area Survey Precision Based on Xingyuantong Handhold Forest Inventory Instrument Dynamics of the International Trade in Wild Fauna and Flora in China The Effect of Exotic Enzyme on the Digestibility of Dietary Nutrients in Giant Pandas THE ANATOMICAL CHARACTERISTICS OF POPULUS DELTOIDES(LUX) UNDER STRESS OF VARIOUS SOIL SALINITIES