Nitrogen uptake and allocation characteristics of flue-cured tobacco in Nanxiong tobacco-planting area of Guangdong Province. Effects of exogenous CaCl2 on the functions of flue-cured tobacco seedlings leaf photosystem Ⅱunder drought stress. Effects of combined fertilization of N, P, and K on nicotine content of filling type flue-cured tobacco. Effects of sulfur plus resin-coated controlled release urea fertilizer on winter wheat dry matter accumulation and allocation and grain yield. Effects of 5-aminolevulinic acid on winter wheat dry matter accumulation after anthesis and flag leaf senescence. Combined effects of copper and simulated acid rain on copper accumulation, growth, and antioxidant enzyme activities of Rumex acetosa. Estimation of optimum normalized difference spectral index for nitrogen accumulation in wheat leaf based on reduced precise sampling method. Action mechanisms of microorganisms on arsenic and the feasibility of utilizing fungi in remediation of arsenic-contaminated soil. Effects of light intensity on photosynthesis and dry matter production of flue-cured tobacco at its seedling stage. Effects of soil, climate, and their interaction on some neutral volatile aroma components in flue-cured tobacco leaves from high quality tobacco planting regions of Hunan Province. Diversity of bacterial community in rhizosphere soils under effects of continuously planting burley tobacco. Dynamics of biomass- and nutrient accumulation in a Chinese-fir plantation. Effects of nitrogen fertilization on leaf senescence, photosynthetic characteristics, yield, and quality of different flue-cured tobacco varieties. Bioaccumulation of sediment heavy metals in Bellamya aeruginosa and its relations with the metals geochemical fractions. Methane fluxes of Cyperus malaccensis tidal wetland in Minjiang River estuary. Effects of different planting patterns on the senescence characteristics of flue-ured tobacco roots and leaves. Effects of exoelectrogens and electron acceptors on the performance of microbial fuel cells. Effects of manganese on antioxidant system of manganese-hyperaccumulator Phytolacca americana  L Phytate-phosphorus uptake and utilization by transgenic tobacco carrying Bacillus subtilis phytase gene Impacts of Cd and Pb pollution on soil microbes in tobacco root zone and on tobacco leaf quality Extraction of active substance from Chlorella vulgaris cells and its physiological effects on Saccharomyces cerevisiae Growth responses of four northern broadleaved tree species to soil Cd stress Mercury concentration and its distribution in Nycticorax nycticorax and Chinese Ardeola bacchus fledglings at Huangpu District of Guangzhou City,China Research advance on environmental exposure and ecotoxicological effects of polybrominated diphenyl ethers (PBDEs) Ecological effects of low dosage mixed rare earth elements accumulation on major soil microbial groups in a yellow cinnamon soil Accumulation of soil inorganic nitrogen in mono-harvesting farmlands of northeast China in late autumn Accuracy analysis of vegetation mapping for Meili Snow Mountain area,northwest Yunnan,China Effect of potassium application stage on photosynthetic characteristics of winter wheat flag leaves and on starch accumulation in wheat grains Accumulation of di-(2-ethylhexyl) phthalate in various genotype Ipomoea aquatica-paddy soil system Desiccation and nitrate accumulation of apple orchard soil on the Weibei dryland Accumulation and translocation of lead in soil-crop system of green food production Response of photosynthesis and antioxygenic enzymes in seedlings of three tropical forest tree species to different light environments Effects of accumulated temperature and planting density on tillering dynamics of forage rye Experimental population ecology of Carcelia matsukarehae Shima (Diptera:Tachinidae) Effects of AM fungi on potassium absorption of flue-cured tobacco LI Dengwu, Energy accumulation and allocation of main plant populations in Aneurolepidium chinense grassland in Songnen Plain Effects of forms and application rate of nitrogen fertilizer on yield and qualities of tobacco in southeast Tibet Effects of decapitation on growth, uptake and distribution of potassium in tobacco Cu hyperaccumulators in mining area Eco-environment and nutrient accumulation of sharptooth oak stands in southern slope of Mt. Qinling Quantification of dry matter accumulation and distribution among different organs of winter wheat Advances in studies on accumulation and leaching of nitrate in farming soil Distribution characteristics and chemical pattern of cadmium in grasses planted in the cadmium contaminated soil Effects of different mycorrhizal fungi on physiological metabolism of tobacco seedlings Effect of seeding date on yield characteristics of different rapeseed (Brassica napus) genotypes Effects of nitrogen form on nitrogen absorption and photosynthesis of different wheat genotypes Effects of AM fungi on the growth and chemical composition of tobacco leaf under different P levels Decomposition interaction of mixed litter between Chinese fir and various accompanying plant species Relationship between atmospheric temperature and growth characteristics of main edible grapes in South China A comparative study on nutrient accumulation and distribution of different generations of Chinese fir plantations Interaction of Se and S forms in rhizospheric soil and their absorption by tobacco Mixing of Cunninghamia lanceolata with Michelia macclurei and restoration of self sustaining mechanism in G. lanceolata plantation Compensation effect of millet after drought Structure optimization of Paulownia-belt in Paulownia-crop integrated system Feeding effect of yeast and yeast alga mixture on Brachionus calyciflorus Impact or Cd on growth and nutrient accumulation or different plant species Effect of Ce accumulation on soil microflora in yellow cinnamon soil Accumulation characteristic of heavy metals and other elements in sediments of Erdaofang River Prediction on occurrence of Pandermis heparana Accumulation and dynamic change of polycyclic aromatic hydrocarbons(PAHs)in wastewater irrigated soils Effect of long term foliage dressing rare earth elements (REEs) on their distribution, accumulation and translocation in soil spring wheat system Estimation of carbon sink function of forests in China Behaviors of polycyclic aromatic hydrocarbons (PAHs) and heavy metals in soil-plant system Chitinase in Vicia faba leaves:induction by APhis craccivora──a convergent plant physiological stress reaction Accumulation and biological cycle of elements Ca and Mg in Bruguiera sexangula community of Hainan Island in China Effect of fly ash-filtered mud mixture on soil properties and radish yield and quality Accumulation and cycling of Ca and Mg in Castanopsis eyrei community in Wuyishan Mountains Evaluation of azadirachtin against striped flea beetle,Phyllotreta striolata(F.) Effects of long-term application of organic fertilizer and superphosphate on accumulation and leaching of Olsen-P in Fluvo-aquic soil. Acidophilic methanogens and their applications in anaerobic digestion. Distribution and accumulation characteristics of nutrients in solar greenhouse soil in Ji’nan, Shandong Province of East China. Effects of potassium fertilization period on photosynthetic characteristics and storage root starch accumulation of edible sweetpotato. Effects of shading on dry matter accumulation and nutrient absorption of summer maize. Accuracy evaluation of land vegetative cover index by RS detection Cu and Pb contents in Dichondra repens leaf and their effects on its physiological indexes Heavy metals accumulation in different parts of Paeonia ostii and soils at copper tailings yard Effects of different accumulated temperature on photosynthetic performances of spring maize varieties during grain-filling period. Application of small remote sensing satellite constellations for environmental hazards in wetland landscape mapping: Taking Liaohe Delta, Liaoning Province of Northeast China as a case. Distribution characteristics of heavy metals in soil profile of facility vegetable fields. Responses of Nicotiana tabacum morphology and photosynthetic physiology to reduced ultraviolet-B radiation.