Chemical forms of heavy metals in the soils and plants of copper tailings yard Allelopathy and chemical constituents of Ligularia virgaurea volatile Soil chemical property changes in vegetable greenhouse fields Understory vegetation composition and main woody population niche of artificial masson pine forest in south subtropical area Research advances on eco-chemical behaviors and toxicological effects of cadmium in root-soil interface Effects of Bt toxin Cry1Ac on biochemical responses of Eisenia fetida in an artificial soil Effects of environmental factors on Cd biotoxicity and phytochelatins production in Triticum aestivum Interactive effects between allelochemical substitutes Resources utilization of main tree populations in Pinus armandii mixed forest after controlled burning and aerial-sowing afforestation Surface chemical behavior of 2,4-dichlorophenol in presence of metal oxides Niches of several mangrove species in Dongzhai Harbor of Hainan Island. Ditches protection in lake network based on landscape ecology Effects of simulated acid rain on physiological and biochemical characters of eggplant,the host plant of Tetranychus cinnabarinus Characteristics,dynamics and niche of insect community in plum orchard Landscape pattern change at the upper reaches of Minjiang River and its driving force Research advances in wheat (Triticum aestivum) allelopathy Temporal and spatial variations of chemical constituents in maize Landform-based pedodiversity of some soil chemical properties in Hainan Island,China Effect of heat hardening on allocation of excitation energy in Brassica oleracea seedling leaves Niches of dominant grub populations in different athletic areas of golf course Adaptability of abnormal tadpole (Rana chensinensis) to water pH,salinity and alkalinity in Changbai Mountain of China Niche characteristics of plant populations in Quercus aliena var. acuteserrata stands in Qinling Mountains Distribution of lichens biomass and its affecting factors during restoration process of Inner Mongolia steppe Principle of “multiple ecological niche of one-species (variety)" and its application in high yield cotton cultivation Research advance in cyclic hydroxamic acids,main allelochemicals of Zea mays Niche characteristics of plants on four environmental gradients in middle reaches of Tarim River Modification and its application of generalized Schumacher model Chemical properties of litter in dark coniferous forest of Sejila Mountains in Tibet Relationship between occurrence of Dryocosmus kuriphilus and development of cecidum Residual of exogenous iodine in forest soils and its effect on some wild-vegetable plants Dissolved aluminum and organic carbon in soil solution under six tree stands in Lushan forest ecosystems Chemical behavior and ecological effects of pollutants acting on root-soil interface Niches analysis of three aphid populations on spring sowing maize Landscape structure and ecological coupling analysis of ecotone on the west Sonnen Plain Approaches for assessing forest ecosystem health Cu adsorption by phaeozem and burazem Chemical composition of volatile oil from Chromolaena odorata and its effect on plant, fungi and insect growth On the chitin digestive bacteria from larval gut of Eriocheir sinensis Effects of magnetized soil on physiological and biochemical indexes of Brassica napus seedlings Ontogenetic shifts in sexual dimorphism in head size and food habits of Eremias brenchleyi Spatial and temporal niches of Aphis gossypii and its predatory enemies HPLC analysis of main flavonoid chemicals and their spatio-temporal dynamics in Bt transgenic cotton Biogeochemical characteristics of nutrient elements in ungrazed grassland ecosystem in Xilin River Basin Niche characteristics of dominant populations in natural forest in North Guangdong Relationship among soil enzyme activities, vegetation state,and soil chemical properties of coal cinder yard Application and development of terrestrial biogeochemical model Current situation and prospect on the remediation of soils contaminated by heavy metals Chemical depletion of cumulative phosphorus in soils Architectural plasticity of the stoloniferous herb, Duchesnea indica in response to different elevation Effect of agrochemicals and bio-control productions on soil nematode community dynamics Frontier fields of plant chemical ecology in the21st century Distribution characteristics and chemical pattern of cadmium in grasses planted in the cadmium contaminated soil Effect of natural zeolite on soil nutrient bioavailability and soil chemical properties Effect of long-term single application of chemical fertilizer on soil properties and crop yield Runoff loss ways of nutrients in non-irrigated farmland in Hefei outskirts Chelate-induced phytoextraction of copper contaminated upland red soil Effect of enhanced UV-B radiation on chemical composition, fungal colonization and decomposition of spring wheat plant Grey correlation and cluster analysis on relationship between Cercidiphyllum japonicum community and its environment Effect of elevated CO2 concentration on growth of dominant tree species in pine broadleaf forest of Changbai mountain A primary study on chemical bound forms of copper and zinc in wheat and rape Niche breadth of Gymnosporangium haraeanum Mixing of Cunninghamia lanceolata with Michelia macclurei and restoration of self sustaining mechanism in G. lanceolata plantation Relationship of NO3--N,NO2--N accumulation in some crop seeds with N fertilizers application A survey on the incidental catches of small cetaceans in coastal waters of China Research and development of planting trees and killing oncomelania expert system in Hubei Province Height niche of some tree species in the Korean pine broad leaved forest on Changbai Mountain Biochemical characters of forest soils at Wuyishan Mountain Niche characteristics of plant populations in deciduous broad leaved forest in Baotianman Effect of simulated drought inducement on drought-resistance of Chenopodium album Trophic niche of flea in the southern slope of the Himalaya Mountains Degradation process of red soil and its niche Acute toxicity of Cu2+ to Rana chensinensis tadpole Ecological characteristics of Veronica hederifolia in China Impact of soil chemical properties on Cu uptake by plant and on soil available Cu testing Soil improvement effect of different management models on low hills in the lower and middle reaches of Yangtze River Effect of Cd on quality, physiological and biochemical characteristics of mulberry leaves and its mechanism Expert system design for agroecological patterns of multiple cropping in Lower Reaches of Liaohe PlainⅠ.Design thought of the system PCA analysis on sulphur and heavy metals contents in different parts of woody species in Chengde of North China Distribution characteristics of phosphorus in different media at upper reaches of Shandian River basin of north Hebei plateau Effect of chemical fertilizer sources on uptake and accumulation of Cd by Brassica chinensis cultivars