The 13C-NMR Features of Natural Taxane Diterpenoid Compounds Insect community structure in spring and summer cotton fields Relationship between Oides decempunctata and its natural enemies under different fertilization treatments in grapery in Jianghuai hilly region and ancient course of the Yellow River Programming and construction of green space network ecosystem in Jinan Research on strategic agricultural division and layout of the Huang-huai-hai Plain Research on Tripterygium wilfordii Hook. f. rhizosphere microbial characteristics Effects of simulated nitrogen deposition on lignin and cellulose degradation of foliar litter in natural evergreen broad-leaved forest in Rainy Area of Western China. Cloning and Bioinformatics Analysis of DFR Gene from Brown Cotton(Gossypium hirsutum L.)Fiber Study on pollination characteristics of natural population of Pinus koraiensis The effects of two insecticides on predation function of predatory natural enemies Reproductive characteristics of the green peach aphid from different regions of China Applications and establishment of available substance(energy、money)balanced model in a social-economic-natural complex ecosystem The species and community structure of white wax insect natural enemy in different production area in the oviposition period Effects of Ca and As addition on As, P and Ca uptake by hyperaccumulator Pteris vittata L. under sand culture Water condition and restoration of natural vegetation in the southern margin of the Taklimakan Desert Carbon and nutrient pools of forest floor in native forest and monoculture plantations in subtropical China Community-based conservation strategy: A case study of degrade ecosystem restoration in Hunshandak sandland A case study on ecological and socioeconomic benefit evaluation of Sichuan Provincial Natural Forest Protective Project Impacts of elevated CO2 on insects Natural regeneration barriers of Pinus sylvestris var. mongolica plantations in southern Keerqin sandy land, China Organic nitrogen use by plants and its significance in some natural ecosystems Scenic area of Maijishan, Gansu Province: outstanding example of natural and cultural heritages in ecological transitional zone STUDY ON REGIONALIZATION OF ECOLOGICAL ENVIRONMENTAL FUNCTION IN HEILONGJIANG NATURAL RESERVE Amaranthus standleyanus Parodi ex Covas, a newly naturalized plants in China Phenotypic Diversity of Natural Populations in Diospyros glaucifolia THE COMPARATIVE STUDY ON DIFFERENT EXTRACTION METHODS OF CORN YELLOW PIGMENT EFFECTS OF Bt (BACILLUS THURINGIENSIS)TRANSGVNIC COTTON ON THE DYNAMICS OF PEST POPULATION AND THEIR ENEMIES THE EFFECTS OF FILMED GROUND AND DRY GROWING CONDITIONS ON THE OCCURRENCE OF RICE PESTS, NATURAL ENEMIES AND SAPROPHAGOUS INSECTS RESEARCH ADVANCES ON CROP BREEDING FOR RESISTANCE TO PLANT-PARASITIC NEMATODES BY TRANSGENIC METHODS POPULATION DYNAMICS OF DIURAPHIS NOXIA MORDV. AND IMPACTS OF NATURAL ENEMIES ON SOME ASPECTS OF COMMUNITY ECOLOGY ASSOCIATED WITH THE PRESERVATION AND UTILIZATION OF FARMLAND NATURAL ENEMIES Cabomba Aublet. (Cabombaceae), a newly naturalized genus of China A New Natural Hybrid of Paulownia (Scrophulariaceae) Ecotourism exploitation model in Bita Lake Natural Reserve of Yunnan Effect of cutting on vegetation composition and soil properties Ecological distribution and biochemical properties of soil microorganisms in Gaoligong Mountains Biomass and net productivity of Quercus variabilis forest in Baotianman Natural Reserve Formation mechanism of flooding and waterlogging disasters in region of Dongting Lake and their ecological reducing strategies and watershed management Influence of natural enemies on population of Aphis gosspyii Interactions among host plants, phytophagous insects and natural enemies and relevant research methods Functional features of preserving natural enemies to control insect pests in intercropped cotton field ecosystems Spatial distribution pattern of natural Pinus sylvestriformis population with same age Analysis of village-scale eco-agricultural types on hilly plain of central Hubei Province Paddy field ecosystem under natural zero-tillage Changes of natural habitats on Zhouskan Island and their effects on species extinction of mammals Germination condition of assisting Larix gmelinii natural regeneration Progress in chemical ecology of tritrophic interactions among host-plants, aphids and natural enemies Valuation of ecosystem services and natural capital Human impacts on landscape structure in Wolong Natural Reserve Edge effects in fragmented forests:Implications for design and management of natural reserves Species-abundance relation of herb communities in subalpine timber-line ecotone of Wolong Natural Reserve,Sichuan Province,China Evaluation of two artificial wetlands in Yancheng Natural Reserve,China The effects of host alteration on the population characteristics of Myzus persicae (Sulzer) THE ECOLOGICAL FEATURES OF THE MACROFUNGI IN KUANKUOSHUI NATURAL RESERVE,GUIZHOU PROVINCE CROP PRODUCTION IS A POPULATION PROCESS SPATIAL DISTRIBUTION OF MASSON PINE CATERPI LLAR PUPAE ANDITS PARASITIC NATURAL ENEMY GUILDS FOR THE OVERWINTERING GENERATION IN THE DIFFERENTPINE FORESTS EFFECTS OF ENVIRONMENTAL FACTORS ON GROWTH AND REPRODUCTION OF PARANOPHRYS CARCINI SPIRALIS STUDY ON SPATIAL PATTERN OF CHEMICAL ELEMENTS FOR CASTANOPSIS FARGOSII FOREST IN NORTHEASTERN GUANGXI EFFECTS OF TEMPERATURE AND HUMIDITY ON THE LABORATORY POPULATION OF ADELPHOCORIS LINEOLATUS GEOZE The effects of short-time food acclimation on the functional response of Orius sauteri reared to Corcyra cephalonica eggs Life habits of Moritziella castaneivora (Hemiptera: Phylloxeridae) and its control measures Bioactivity of avermectins to Chilo suppressalis Walker and Cnaphalocrocis medinalis Guenée and the influence to natural enemies in the paddy fields Effect of natural occurring compounds 5,7,4-trihydroxyflavone etc. on growth of Pieris rapae MANUFACTURING TECHNOLOGY OF IRRADIATION DENATURALIZED STARCH AND ITS SEROSITY PERFORMANCE RADIOACTIVE ANALYSIS OF COAL ASH SAMPLED FROM THE EAST CHINA AREA AND SIMULATIVE EXPERIMENT FOR USING COAL ASH IN FARMLAND VARIATIONS OF δ 15 N VALUE IN SHOOTS,ROOTS AND NODULES OF N 2 FIXING PLANTS MUTATION OF MAIZE NATURAL HYBRID AND GERM PLASM MATERIAL SELECTION BY γ RAY IRRADIATION EVALUATION OF NATURAL ~(15)N ABUNDANCE METHOD IN ESTIMATING SYMBIOTIC DINITROGEN FIXATION BY LEGUMINOUS GRASSES Molecular evidence for natural hybridization between Sonneratia alba and S. griffithii Flaveria Juss. (Compositae), a newly naturalized genus in Echinocystis Torr. et Gray (Cucurbitaceae), a naturalized genus in China Corrigiola L. (Caryophyllaceae), a naturalized genus in China Effect of natural stress on genetic diversity of Frankia in Alnus nodules Analysis on factors affecting net primary productivity distribution in Changbai Mountain based on process model for landscape scale Simulation of temporal-spatial variation characteristics of surface runoff in Changbai Mountain based on process model for landscape scale Ecosystem productivity process model for landscape based on remote sensing and surface data Niche characteristics of dominant populations in natural forest in North Guangdong Life table of natural population of banana pseudostem weevil, Odoiporus longicollis Oliver, in Spring Application of latent root regression method in analysis of predation of predatory natural enemy in paddy field On eco-ethics and sustainable development of natural resources