Pathways of soil sulfur input and output in agro-ecosystem under different cropping rotations Degradation of metsulfuron-methyl in soils IEffect of soil properties Accumulation of available sulfur in soil profile and affecting factors in a long-term fertilizer experiment of dry land farming The contents, forms and distribution of sulfur in soils of Hebei Effect of fertilization constitution on sulfur fertility development and supplied S ability of red paddy soil EFFECT OF SULPHATE RATES SUPPLIED ON SULPHUR METABOLISM AND N, P AND Cl ABSORPTION IN TOBACCO STUDY ON BIOAVAILABILITY OF SULFUR FRACTIONS IN SOILS Characteristic of sulfur absorption of high oil maize, high starch maize and effect of sulfur application on its yield and quality Difference of Sulfate Absorption and Utilization Efficiency and Its Effect on Yield among Chinese Cabbage Varieties Effects of Sulfur on Growth and Key Enzyme Activities Involved in Nitrogen and Sulfur Assimilation in Chinese Spring Onion Effects of Sulfur on Growth and Key Enzyme Activities Involved in Nitrogen and Sulfur Assimilation in Chinese Spring Onion The Sulfur Absorption and Spatio-Temporal Distributing in High-Yield Summer Ma ize Effect of different acidities of acid rain on nitrogen and sulfur metabolism and grain protein levels in wheat after anthesis Comparison study of sulfur dioxide resistance of three warm-season turf grasses Interactive effects of nitrogen and sulfur on the reproduction, biomass accumulation and allocation of the clonal plant Spartina alterniflora Effects of sulfur- and polymer-coated controlled release urea on yield, photosynthetic characteristics and nitrogen fertilizer efficiency of rice Influence of nitrogen and sulfur interaction on growth and quality of Chinese spring onion Nitrogen release characteristics of different hermetic material sulfur coated urea and their effects on summer maize Nitrogen conservation by adding sulfur to dairy manure in compost bioreactors Studies on Difference between Sporoderm broken and Nonbroken Spores of Ganoderma lucidum (Leyss. ex Fr.) Karst. by Polysaccharide Analysis Effect of sulfur fertilizer on amino acid concentration of wheat grain Monosaccharide composition analysis and its content determination of polysaccharides from Rhaponticum uniforum Responses of Ten Landscaping Tree Species To Sulfur Dioxide Effects of Sulfur and Organic Fertilizer Fertilizations on Carbon and Nitrogen Transport in Winter Wheat under Copper and Cadmium Stresses Absorption,Distribution and Transformation of Selenium in the Tomato plants Change of Sulfur Content in the Bark and Its Application in Monitoring the Air SO2 Pollution in Winter Studies on the relationship between source and pool of sulfur in typical agro-ecosystems of Beijing suburb Sulfur behavior in soil and atmosphere environment and its effect on plants Seed Dormancy and Germination Characteristics of Four Cyperaceae Species Effect of Sulfur and Selenium Combination on the Growth and Nutrition of Tuber Mustard Effects of Sulfur and Nitrogen Fertilizer Combination on Nitrogen Transfer and Leaf Senescence in Stay green Wheat Determination of C21 steroidal glycosides in total glycosides H from Marsdenia tenaccima Studies on organosulfur compounds in Allium sativum Determination of total astragalan in FUZHENG YILIU GRANULES Effects of Sulfur and pH on Photohydrogen Production of the Green Alga Chlorella pyrenoidosa Preliminary Probe into the Cause of Black Substance Emerged in the Course of Processing Sulfur with Bean Curd