Evolution of Litterfall Accumulation and the Characteristics of Its Carbon Pool in the Process of Natural Restoration of Karst Forest Vegetation Bioaccumulation of sediment heavy metals in Bellamya aeruginosa and its relations with the metals geochemical fractions. 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 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 Effects of Cd,Zn and Their interactions on Accumulation,Subcellular Distribution and Chemical Forms of Heavy Metals in Spartina alterniflora Accumulation and Distribution Characteristics of Rhubarb Polysaccharides in Root of Rheum palmatum L. Differences in Growth Response to Cr,Pb Stress and Their Uptake and Accumulation of Foxtail Millet Seedlings Accumulation Capacity of Nanjing 14 Virescence Tree Species to Heavy Metal Pollutants of the Atmosphere Effects of lead stress on growth, physiology, and lead ion accumulation and transportation in gramineous forages Differences of schima Superba Provanances in Seedling Dry Matter Accumulation and Allocation Dynamic of Gutta-percha Formation and Accumulation in Samara of Eucommia ulmoides Effects of Different Nitrogen Fertilizer Rates on Nitrogen Absorption by Ryegrass(Lolium muliiflorum) under Salt Stress Effects of Tree Shape on the Sugar Accumulation and Activity of Sorbitol-Invertase of Pyrus pyrifolia ‘Sunhwang’ Effects of Exogenous Substance on Starch Synthesis and Related Enzymes Activity in Chinese Chestnut Effects of Fruit Thinning on Fruit Sugar Accumulation and Leaf Photosynthetic Characteristics of Pear Effects of Cadmium and Lead Accumulation in Strawberry Growing Period by Spraying Se-fertilizer to Leaves Effect of Iron on Accumulation and Chemical Forms of Cadmium in Tomato 叶面施硒对甜柿果实品质及重金属含量的影响 Cotton Leaf Curl Virus: Ionic Status of Leaves and Symptom Development Response of Growth Dynamics of Two Spring Geophytes to Light Regime in a Lime-Beech Forest Carbon Isotope Discrimination is not Correlated with Transpiration Efficiency in Three Cool-Season Grain Legumes (Pulses) Accumulation of Zinc, Cadmium and Lead in Four Populations of Sedum alfredii Hance Growing on Lead/Zinc Mine Spoils: Field Investigation Comparison of Responses to Mn Deficiency Between the UK Wheat Genotypes Maris Butler, Paragon and the Australian Wheat Genotype C8MM Selenium-induced Changes in Activities of Antioxidant Enzymes and Contents of Photosynthetic Pigments in Spirulina platensis Iron deprivation results in a rapid but not sustained increase of the expression of genes involved in iron metabolism and sulfate uptake in tomato (Solanum lycopersicum L.) seedlings