Filters: Tags: Nitrates (X)
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Categories: Publication;
Types: Citation;
Tags: Eutrophication,
Forest industry,
Forestry,
Forests,
Nitrates,
Categories: Publication;
Types: Citation;
Tags: Algae,
Ammonium compounds,
Biomass,
Chlorophyll,
Climate change,
Using a model as a management tool requires testing of the model against field-measured data prior to its application for solving natural resource problems. This study was conducted to test the Root Zone Water Quality Model (RZWQM98) using four years (1996 to 1999) of field-measured data to simulate the effects of different N-application rates on corn yields and nitrate-nitrogen (NO[3]-N) losses via subsurface drain water. Three N-application rates (low, medium, and high), each replicated three times, were applied to corn in 1996 and 1998 under a randomized complete block design at a tile-drained corn-soybean rotation field near Story City, Iowa. No N-fertilizer was applied to soybean in 1997 and 1999. Model calibration...
Categories: Publication;
Types: Citation;
Tags: Data Visualization & Tools,
Dose activity relation,
Drainage water,
Eau drainage,
Fertilisation Soil pollution,
Categories: Publication;
Types: Citation;
Tags: Agriculture,
Aquifers,
Computational methods,
Contamination,
Denitrification,
Categories: Publication;
Types: Citation;
Tags: Arid regions,
Corn,
Crops,
Cultivation,
EE 821.4 Agricultural Products; EE 804.2 Inorganic Compounds,
Categories: Publication;
Types: Citation;
Tags: Agriculture,
Ammonia,
Crops,
EE 444.1 Surface Water; EE 481.1 Geology; EE 821.4 Agricultu,
Environmental Engineering Abstracts,
Categories: Publication;
Types: Citation;
Tags: Acidity,
Ammonia,
Atmospheric aerosols,
Atmospheric composition,
Chloride,
Categories: Publication;
Types: Citation;
Tags: Germany, Rotenkamp,
P 0000 AIR POLLUTION,
Pollution Abstracts,
aerosols,
air pollution measurements,
Categories: Publication;
Types: Citation;
Tags: Abies balsemea,
P 5000 LAND POLLUTION,
Picea rubens,
Pollution Abstracts,
USA, Maine,
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