Study on the situation of soil organic carbon storage in ecotone between ag riculture and anim al husbandry-A case study from Inner Mongolia Effects of adding chemical nitrogen and phosphorus on mineralization of soil organic nitrogen. Relationships between agricultural ecology and chemical elements in soil Primary isolation and bioassay of allelochemicals from several tree species The harzards of using chemical medicaments for killing insects and controlling weeds and their ecological approaches A study on the induced endurance of cucumber to downy mildew by root inducing with chemical materials Comparison of seed oil physicochemical characteristics among three cultivars of Jatropha curcas L . Resistance mechanisms of Spodoptera exigua (Hübner) to fenvalerate and alpha-cypermethrin. Acidophilic methanogens and their applications in anaerobic digestion. Effects of litterfall and root input on  soil physical and chemical properties in Pinus massoniana plantations in Three Gorges Reservoir Area, China. Weed-suppressive effect of phenolic acids Effects of high concentration CO2 on lily growth and its two allelochemicals Research progress on the mechanisms and influence factors of nitrogen retention and transformation in  riparian ecosystems. Quality level assessment of lowly efficient Tamarix chinensis secondary shrubs in Laizhou Bay of Yellow River Delta. Effects of combined application of biogas slurry and chemical fertilizer on winter wheat rhizosphere soil microorganisms and enzyme activities. Effects of composting with earthworm on the chemical and biological properties of agricultural organic wastes: A principal component analysis. On the physical chemical and soil microbial properties of soils in the habitat of wild Ferula in Xinjiang Temporal and spatial variations of DOC, DON and their function group characteristics in larch plantations and possible relations with other physical-chemical properties DISTRIBUTION OF ELEMENTS ALONG THE LENGTH OF DIFFERENT_AGED NEEDLES OF PINUS MASSONIANA AT DINGHUSHAN Analysis on physiological and biochemical characteristics of bolting Angelica sinensis plant Advances in studies on biochemical characteristics and photosynthesis process of Dendrobium huoshanense LC-LTQ-Orbitrap analysis on chemical constituents in Scrophulariae Radix extract and their metabolites in rat plasma Research progress on chemical compounds and pharmacological effects of Caesalpinia Chemical constituents of Coreopsis tinctoria Chemical constituents of Psammosilene tunicoides and bacteriostatic activity Chemical constituents from roots of Peucedanum praeruptorum (Ⅴ) Isolation and Elucidation of Chemical Constituents of Shandanshaoyao Decoction(Ⅰ) Studies on Fat Soluble Constituents of the Leaves of Vaccinium bracteatum Thunb. Chemical constituents from Mahonia bodinieri Effects of UV-B exclusion on photosynthetic physiology in alpine plant Saussurea superba Effects of maize-peanut intercropping and phosphate fertilizer on photosynthetic characteristics and yield of intercropped peanut plants Physiological and biochemical responses of Syntrichia caninervis at a snowfall event in different desert habitats Assessment of photosynthetic photo-inhibition and recovery of PSII photochemical efficiency in leaves of wheat varieties in Qinghai-Xizang Plateau Effects of external nitrogen additions on soil organic carbon dynamics and the mechanism Ecological wood anatomy of Rhizophora stylosa Physiological responses of two poplar species to high boron stress Responses and regulation mechanisms of microbial decomposers to substrate carbon, nitro-gen, and phosphorus stoichiometry Effect of different base fertilizers on yield components,physiological and biochemical traits of winter wheat Correlation between tobacco leaf chemical compositionsand latitude in Sichuan Tobacco Region Response of soil nematode community to excessive application of agrochemicals Effects of removing low fresh leaf on the quality and economic characteristics of flue-cured tobacco Exogenous EBR mediated the plant growth and absorption and accumulation of Cu, Fe and Zn in tomato seedlings under Cu stress Crop yield and soil biochemical properties under different nitrogenfertilization and irrigation management schemes Chemical speciations of heavy metals and their risk assessment in agricultural soils in a coal mining area from Xingren County, Guizhou Province, China. Gray correlation analysis of the impact of land use type on soil physical and chemical properties in the hilly area of central Sichuan, China. Element concentration in leaves and nutrient resorption efficiency on dry-red soil and vertisols in dry and hot valley in Yuanmou, China. Soil nematode community structure in the rhizosphere of Lycium barbarum. Changes of soil microbial biomass carbon and their impact factors for Pinus tabuliformis plantations at different development stages on the Loess Plateau, China. Effects of different fertilization regimes on weed communities in wheat fields under rice-wheat cropping system. Effects of tobacco volatiles on ovipositing behaviors of two sibling Helicoverpa species and volatile chemical analysis The soil properties of the subalpine timberline ecotone and adjacent vegetations in Western Sichuan Effects of fertilization on bacterial community structure and function in a black soil of Dehui region estimated by Biolog and PCR-DGGE methods Comparison analyses of the functional groups of natural enemy of Ancylis sativa (Lepioptera: Tortricidae) in jujube forestry with different managements PHARMACOGNOSTICAL STUDY AND DETERMINATION OF COMMON METAL ELEMENTS ON THE ROOTS OF TONGOLOA SILAIFOLIA(DE BOISS)WOLFF THE LOCALIZATIONS OF ADENOSlNE TRIPHOSPHATASE AND ACID PHOSPHATASE ACTIVITIES IN ALBUMINOUS CELLS PINUS BUNGEANA AND THEIR RELATIONS TO SEASONS COMPARISON OF CHEMICAL COMPONENTS OF XIAOYAN WHEAT STUDIES ON CHEMICAL COMPONENT OF PINE NEEDLES Allelopathy mechanism of flowers of Parthenium hysterophorus L. on wheat Selectivity and mechanism of Didesmococcus koreanus Borchs on eight host plants 两种亚致死剂量的农药对亚洲玉米螟化学通讯系统的干扰作用 Chemical identification and field tests of sex pheromone of beet armyworm Spodoptera exigua Effect of herbicide on the infection on Veronica persica by Colletotrichum gloeosporioides RESEARCH ON THE PATHOLOGY OF TOBACCO CELLS AFTER INOCULATED WITH ALTERNARIA ALTERNATA AND THE CHEMICAL PREVENTIVE STAGES INDUCED RESISTANCE TO DOWNY MILDEW OF CUCUMBER BY CHEMICALS STUDIES ON INSECTICIDAL ACTIVITY OF THE ANISE OIL AND ANALYSIS OF ITS COMPONENTS A Study on Bisflavone Constituents and Chemotaxonomy of Cephalotaxus Soil physical and chemical properties and root distribution in high yielding spring maize fields in Yulin, Shaanxi Province. Physical and chemical properties of land-filling pile and aged refuse in 5-year-old semi-aerobic and anaerobic landfills. Composition of phenolic allelochemicals in Eupatorium adenophorum root zone soils and its effects on soil-borne pathogens. Effects of irradiance transition on leaf photochemical efficiency of mulberry under different light conditions. Effects of different type urban forest plantations on soil fertility. Effects of starvation and refeeding in winter on the growth, survival, and biochemical composition of different size Ruditapes philippinarum. Effects of chemical ripeners on chlorophyll content and antioxidant enzyme activities of rapeseed pod. Changes in plant communities and soil microbial physiological groups of artificial grasslands established for different years in headwater region of Yangtze River and Yellow River Responses of primary photochemical reactions in apple fruit peel to the changes of incident PFD and air temperature in sunny days Effects of elevated ultraviolet-B radiation on the chemical composition of wheat straw and the N2O emission from soil amended with the straw. Physiological and biochemical responses of Phaeodactylum tricornutum and Chaetoceros minutissimus to enhanced UV-B irradiation The Prospect and Development of the Human Acid Fibroblast Growth Factor Research Progress of Rhizopus in Fermentation Industry and Environmental Science Study on Chemical Components of Oleoresin from Different Wild Sindora glabra Individuals in Jianfengling, Hainan, China