Stand density estimation based on the measurement of spatial structure. Nutrient accumulation and cycling in pure and mixed plantations of Azadirachta indica and Acacia auriculiformis in a dryhot valley, Yunnan Province, southwest China. Passive nighttime warming (PNW)system, its design and warming effect. Decomposition of Triploid populus tomentosa fine root and Lolium multiflorum grass root in a composite ecosystem and their nutrient dynamics Identification of 9-oxo-10,11-dehydroagerophorone in Eupatorium adenophorum by High Performance Liquid Chromatography Spatial and temporal variations in optimum sowing date of winter wheat in Shijiazhuang City Effects of different leek cultivars on the growth, development and fecundity of Bradysia difformis Frey Structural attribute and optimization of farmland and non-cropped green-land patches of agricultural landscape: A case study of Fengqiu County, Henan Province Effect of selenium methionine on rumen fermentation and purine derivatives in Simmental steer Impact of long term fertilization on different forms of inorganic phosphorus in aquic brown-soil Effect of low-temperature on the forming ratio of callus of wheat green embryo Effects of shading on the respiration metabolism of cherry buds in dormant period Effect of antibiotics on the regeneration of sorghum shoot and the establishment of sorghum regeneration system Study on production of bio-fungicide by using maize stock Inhibition of the extractions of Stemona tuberosa Lour and Sophora flavescans on some plant pathogenic germs Great west development on the basis of harmony between economy and ecology Analysis on Glycyrrhiza uralensis Fisch and soil desertification Agricultural non-point source pollution and its countermeasures in the western regions Preliminary studies on the information agricultural techno-system aimed to precision The reason of forming salinized soil and its prevention in automatic green-house The dynamics of nitrate nitrogen leaching through soil in high-yield farmland ecosystem Effect of anaerobic fermentation residues on nitrate accumulation in leaf vegetables On the Conformable Functions of Agroecosystem Construction of eco-agricultural regions and ways for development in Jianyang City Characters of untrient cycles and ways for regulating their balance in south Jiangsu Province Effect of farmland windbreak on preventing cotton lodging and its yield reduction under violent tropical storm N and P balances in farmland ecosystem and their response to fertilizers Cloning and Expression Analysis of Gene Encoding 1-Deoxy-D-xylulose 5-Phosphate Synthase in Gentiana rigescens Optimized Sample Preparation for Metabolome Studies on Streptomyces avermitilis by GC-MS Research Progress of Replication of Linear Plasmid in Bacteria Obtainment of Transgenic Tobacco Harboring phbA, phbB and phbC Genes by Twice Transformation Some New Green Algae from Xizang (Tibet) The relationship between endogenous auxin and antioxidative enzymes in two plants with different arsenic-accumulative ability under arsenic stress Spatiotemporal dynamics of soil seed bank of Phytolacca americana and its response to control measures in coastal protective forests in Lingshan Bay National Forest Inter-decadal breakpoint in potential evapotranspiration trends and the main causes in China during the period 1971-2010 Transpiration of Pinus sylvestris var. mongolica and its response to urban environmental factors in semi-arid area Macromitrium and Orthotrichum distribution patterns under different climate warming scenarios in China Effects of abrupt warming on main conifer tree rings in Markang, Sichuan, China Responses of soil temperature, moisture and respiration to experimental warming in a subtropical evergreen broad-leaved forest in Ailao Mountains, Yunnan Analysis of bacterial flora during the fahua-fermentation process of fuzhuan brick tea production based on DGGE technology Effects of endophyte infection on tall fescue in different phosphorus levels and forms Characteristic change and analysis of urban heat island in Beijing, China, Summer, 2003-2011 Seed dispersal of Corydalis wilfordii and C. racemosa (Papaveraceae):effect of ant foraging and behavior and seed characteristics Abstraction and analysis of vegetation information based on object-oriented and spectra features Thermal environment effect of urban water landscape The great rainfall effect on soil respiration of Pinus tabulaeformis plantation in Taiyue Mountain A research on summer vegetation characteristics & short-time responses to experimental warming of alpine meadow in the Qinghai-Tibetan Plateau Urban ecosystem complexity: an analysis based on urban municipal supervision and management information system Research progress on endophyte-promoted plant nitrogen assimilation and metabolism Correlation among vegetation characteristics, temperature and moisture of alpine meadow in the Qinghai-Tibetan Plateau Genetic diversity and genetic structure of four cultured populations of Chinese water deer (Hydropotes inermis) in Zhoushan Archipelago Estimation of CO2 fluxes and its seasonal variations from the effective management lei bamboo (Phyllostachys Violascens) Changes of organic carbon and its labile fractions in topsoil with altitude in subalpine-alpine area of southwestern China The impacts of global climatic change on chilling damage distributions of maize in Northeast China Dynamics ofdominant tree seedlings in montane evergreen broadleaved forest following a snow disaster in North Guangdong Dinoflagellate heterotrophy Effects of the growth of clonal plants on the diversity of AM fungi and mycorrhizal formation in Mu Us sandland Comparative study of the formulas for calculating of outbreak control multi\|cycle plant disease Effects of air bubbling and turbulence on the growth and colony-form of Phaeocystis globosa scherffel Diversity of paddy rice varieties from Yuanyang Hani’s terraced fields in Yunnan, China Comprehensive evaluation of eco-environmental sensitivity in Northern Tibet Hydrographic analysis on the multi-time scale variability of hypoxia adjacent to the Changjiang River Estuary Diversity analysis of bacterial populations in the fermentation liquid of hemp retting Parallel analysis of ecological footprint and regional ecological capacity: a case study for Xinjiang The effects of warming on female reproduction, egg incubation and hatchling traits in the northern grass lizard, Takydromus septentrionalis Spatial pattern of the trees in a natural Pinus tabulaeformis forest in Taiyue Mountain Spatial distribution pattern of Solidago canadensis in Zhejiang Province and its relationship with anthropogenic activities Discussion about the relationship pattern between Wolong Nature Reserve and local community Fairness norm and natural resources conservation: a theoretical study based on evolutionary game model Fairness norm and natural resources conservation: an experimental study in Wolong Nature Reserve In Situ monitoring of ammonia volatilization from grey desert soil under different in Xinjiang Effect of balanced fertilization and rain intensity on nutrient losses from a purple soil in Sichuan Game theory on the ecological compensation of the upper reaches of Minjiang River Assessment on urban ecological security spatial differences based on causal network:a case of Dalian City Seed germination characteristics of shrub species from the eastern Qinghai-Tibet Plateau 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 Investigation on the pollution of organoarsenical additives to animal feed in the surroundings and farmland near hog farms On the harmonious mode to transform resource-based cities into eco-cities:A case study of the eco-city planning of Tongling Role of winged perianth in germination of Haloxylonh (Chenopodiaceae) seeds Measurement and evaluation of interactive relationships in urban complex ecosystem