Soil Processes and Water QualityCRC Press, 10 ago 1994 - 416 pagine Agrochemicals and agricultural practices have a tremendous impact on environmental quality, particularly their role in water quality degradation. Soil Processes and Water Quality examines principles and practices that minimize the risks of water pollution while enhancing agricultural intensification and productivity. It focuses on how agricultural practices-such as tillage methods, use of fertilizers and manures, cropping systems, and the use of agrochemicals and pest control measures-impact soil processes and affect water quality. Extensive coverage of such topics as water contamination by runoff, leaching, macropore flow, and sediments is also included. Rapid increases in the use of agrochemicals make Soil Processes and Water Quality an indispensable reference for soil scientists, water quality professionals, researchers, environmental chemists, agrochemicals professionals, government agency employees, academic instructors, agronomists, and students. |
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Sommario
Soil Processes and Water Quality | 1 |
Impact of Nitrogen Fertilization of Pastures and Turfgrasses | 91 |
Impacts of Soil N Management on the Quality of Surface | 137 |
Animal and Municipal Organic Wastes and Water Quality | 163 |
Soil and Water Contamination by Heavy Metals | 233 |
Water Quality Effects of Tropical Deforestation and Farming System | 273 |
Taking a Sledgehammer to Classical Theory | 303 |
Water Quality Models for Developing Soil Management Practices | 349 |
Research Priorities for Soil Processes and Water Quality | 383 |
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acid aerobic Agric agricultural Agron alley cropping ammonia ammonia volatilization amount anaerobic areas bioavailable biomass Bouma bypass carbon cattle slurry chemical compost concentration contamination corn cover crops crop residue decomposition decrease denitrification developed effects Environ environmental EPIC erosion estimated eutrophication factors fertilizer function grass grassland grazing groundwater ha¹ yr¹ heavy metals hydraulic conductivity impact increase infiltration inorganic inputs irrigation kg ha¹ kg N ha¹ kg¹ Kirchmann land layer leaching losses loam lysimeters macropore flow management practices manure measured methods microbial nitrate nitrification no-till no-tillage nutrient organic matter organic wastes pasture percolation pesticides phosphate phosphorus plant pollution pore potential processes production rainfall reduce runoff water sediment sewage sludge Sharpley simulated slurry Soil Sci soil test soil water soluble solute sorption storage studies subsurface surface runoff SWRRB Table temperature turfgrass uptake water flow water quality watershed wheat yield