http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Chemistry of the Sulfur Cycle -- Roles and Requirements of Sulfur in Plant Nutrition -- Stable Sulfur Isotopes -- Forms and Reactions of Organic Sulfur Compounds in Soils -- Microbiology of the Sulfur Cycle -- Reactions of Inorganic Sulfur in Soils -- Sulfur in the Atmosphere and Its Effects on Plant Growth -- Sulfur in Precipitation and Irrigation Waters and Its Effects on Soils and Plants -- Atlas of Sulfur Deficiencies -- Plant Response to Sulfur in the Southeastern United States -- Plant Response to Sulfur in the Midwest and Northeastern United States1 -- Plant Response to Sulfur in the Western United States -- Plant Response to Sulfur in Western Canada -- Plant Response to Sulfur in Tropical Soils -- Use of Sulfur Compounds for Soil and Irrigation Water Treatments1 -- Measurement of Sulfur in Soils and Plants1 -- Measurement of Sulfur in the Atmosphere and in Natural Waters -- Sulfur Availability Indexes -- Fertilizer Sources of Sulfur and Their Use -- Sulfur Metabolism in Plants -- Economics of Using Sulfur Fertilizers -- World Reserves of Sulfur with Emphasis on North America -- Sulfur in Livestock Nutrition -- Sulfur and Crop Quality -- Subject Index -- Front Matter