Research advances in plant salt-tolerance mechanism Estimation of tobacco leaf area index and aboveground biomass using canopy spectra Effects of arsenic on carbon metabolism in flue-cured tobacco (Nicotiana tabacum L.) Ecophysiological response and morphological adjustment of Haloxylon ammodendron towards variation in summer precipitation Accumulation of Ca in different genotypes of rice grains and its relationship with other seven elements Applications of contingent valuation method in evaluation of non-market values Leersia hexandra Swartz: a newly discovered hygrophyte with chromium hyperaccumulator properties Review of factors affecting the taxoids content of Taxus spp. Interaction of UV-B and NaCl on DNA damage of mung bean Allelopathy and light acclimation characteristic for Ageratina adenophora seedlings grown in man-made communities The effect of thermal acclimation on thermal adaptation and locomotor performance of ant, Polyrhachis vicina Roger Niches of Spodoptera litura (Fabricius) and Helicoverpa assulta (Guenée) in tobacco plants Effect of nitrogen applied levels on the dynamics of biomass, nitrogen accumulation and nitrogen fertilization recovery rate of cotton after initial flowering Effects of Cd pollution on photosynthetic characteristics, yield and quality of tobacco leaves Analysis of PCBs in the sediments and fish from freshwater fishponds in the Pearl River Delta, China Effects of Fargesia denudate density on its nutrient element stocks, accumulation and allocation dynamics Changes of annual fluxes of nutrient after vegetation restoration of eroded red soil in subtropical region of China Effects of organic ligands on accumulation and fractionation of rare earth elements REEs in wheat Effect of Cd Contamination on ultramicroscopic structure and some elements content of tobacco leaves Biological comparisons between putian population and dalian population of manila clams Ruditapes philippenarum Accumulation of above-ground biomass and nutrients in swidden fallows: A comparison between planted alder fallows and unmanaged grassy fallows in Yunnan Plant freezing tolerance and genes express in cold acclimation: a review Nutrient removal role of plants in constructed wetland on sightseeing water Effects of long-term application of chlorine-containing chemical fertilizers on chloride accumulation and nutrient balance in paddy fields Effects of fertilization on soil quality in two different cropping systems Biomass dynamic and nutrient accumulation of natural restoration at early stage after fallow in clear-cutting forestland of Chinese fir plantation Study on the mechanism of cadmium resistance in Phragmites australis Accumulation, distribution and biological cycling of microelements in a second rotation Chinese fir plantation Effects of arsenic and calcium on metal accumulation and translocation in Pteris vittata L. Exudation and Accumulation of Organic Acids in the Roots of Common Bean (Phaseolus vulgaris L.) in Response to Low Phosphorus and Aluminum Toxicity Stress Accumulated Temperature as an Indicator to Predict the Stabilizing Process in Sewage Sludge Composting Acclimation of Lamina Mass Per Unit Area, Photosynthetic Characteristics and Dark Respiration to Growth Light Regimes in Four Tropical Rainforest Species Organic Matter Accumulation in A Constructed Wetland During Operation Phytoremediation──An effective approach of heavy metal cleanup from contaminated soil Effects of Zn levels on nitrate uptake and nutritional quality of celery Effects of plastic film mulching periods on the soil nitrogen availability in semiarid areas Tobacco soils environments in southeast Tibet Impacts of global climate changes on the water and heat factors in the Songnen Steppe Accumulation dynamic analysis of total flovnoids of Spartina alterniflora in different estuaries EFFECT OF Cd,Pb STRESS ON SCARENGING SYSTEM OF ACTIVATED OXYGEN IN LEAVES OF TOBACCO EFFECT OF LONGTERM(12 YEAS)REE APPLICATION ON REE CONTENT AND DISTRIBUTION OF SPRING WHEAT AND SOIL A STUDY ON ROOT SYSTEM OF ALDER AND CYPRESS MIXED PLANTATION STUDY ON THE BIOLOGICAL ACCUMULATIONS OF ELEVEN CHEMICAL ELEMENTS IN THE MOUNTAIN MEADOW NATURAL RESERVE IN MT .WUTAL EFFECTS OF TEMPERATURE ON THE POPULATION OF ARTEMIA SINICA BREEDING ECOLOGY AND BIOLOGY OF FOUR SPECIES OF EGRET AND HERON STUDY ON THE ACTIVITIES AND BIOMASS PRODUCTION OF BREEDING POPULATION OF CHINESE POND HERON ARDEOLA BACCHUS. STUDY ON THE LITTER ACCUMULATION IN A LEYMUS CHINENSIS GRASSLAND: THE LITTER ACCUMULATION UNDER NATURAL CONDITIONS AND THE EFFECTS OF GRAZING AND CUTTING ON LITTER ACCUMULATION THE ACCUMULATION AND BIOLOGICAL CYCLE OF NITROGEN AND PHOSPHRUS ELEMENTS IN RHIZOPHORS STYLOSA COMMUNITY ,GUANGXI STUDY OF THE PURIFICATION AND ACCUMULATION OF SILVFR IN WASTE WETER BY AQUATIC PLANTS Expression Vector Construction of orf25 Gene Driven by PchsA and Its Genetic Transformation in Tobacco EFFECTS OF TEMPERATURE ON THE GONAD DEVELOPMENT AND SURVIVAL RATE OF PARENT PRAWN PENAEUS ORIENTALIS CHARACTERISTICS AND FUNCTION OF DECOMPOSER SUBSYSTEM IN LEYMUS CHINESIS STEPPE The absorption,accumulation and migration of cadmium in the system of soil mulberry and silkworm A population dynamics model of Helicoverpa assulta (Guenée)(lepidoptera:noctuidae) Disturbance regimes in the Korean-pine forests in Changbai Mountain Reproductive characteristics of the green peach aphid from different regions of China The cause of nitrate accumulation in leafy vegetables Mechanisms in the accumulation and movement of mineral N in soil profiles of farming land in a semi-arid region Phytolacca acinosa Roxb. (Phytolaccaceae):A new manganese hyperaccumulator plant from Southern China Effects of harvesting on As accumulation and removal efficiency of As by Chinese brake (Pteris vittata L.) Effects of growth light intensities on photosynthesis in seedlings of two tropical rain forest species Variations of Cd absorption and accumulation of 36 Lycopersicon esculentum cultivars The ability of accumulate Cadmium and the best harvest time of six series maize inbred lines in Cd-contaminated soil Uptake of phenanthrene and pyrene by ryegrass from water Distribution and accumulation of nutrients and heavy metals in Dongtan wetlands on Chongming Island, China Studies on tobacco rhizosphere microbes Response of salt accumulation in soil to groundwater changes at the oasis in the lower reaches of Sangong River, Xinjiang Life table of natural population of Spodoptera litura (Fabricius) on tobacco and taro The assessment of non-market value of agricultural land resource in Wuhan Review of manganese toxicity & the mechanisms of plant tolerance Accumulation characteristics of biomass and nitrogen and critical nitrogen concentration dilution model of cotton reproductive organ The effect of growth temperature on the accumulation pattern of protein, oil and starch of soybean seed in seed filling Accumulation of copper and zinc in soils under different agricultural and natural field Using CVM to estimate the restoring cost of Maqu grassland Effect of Brachionus urceus culture media filtrate on the morphology and polysaccharides content in Scenedesmus obliquus Accumulation of silicon in different genotypes of oat grains and its relationship with other eight elements Distribution characteristic of endophytic microbes in four different tobacco species Accumulating characteristics of manganese by Polygonum pubescens Blume Effect of sesame cake fertilizer on genes expression of tobacco leaves Seedling growth and salt tolerance of tree species under NaCl stress