Effects of Different Sulphur Fertilizers on Yield and Quality of Winter Wheat (Triticum aestivum L.) Cultivar Yumai 49 Influence of Sulphur Fertilizer on Sulphur Cycling and Its Implications on Sulphur Fertilizer Requirement of Grazed Pasture in Warm Seasonal Rangeland of Nei Monggol Steppe of China Effect of different types of sulphur fertilizer on oilseed rape zinc uptake Combined Effects of Nitrogen and Sulphur Fertilization on Content and Size Distribution of Glutenin Macropolymer in Wheat Grain Effect of Sulphur Fertilizer on Photosynthesis Characteristics and Grain Yield of Two Winter Wheat(Triticum aestivum L. )Cultivars with Different Spike Types