![]() |
||
| Nutrient Managment Home | ||
Nutrient management is an important issue in North Dakota with respect to groundwater and surface water protection. According to the North Dakota Department of Health, excess nutrients are generally the cause of stream and lake degradation. Lakes and reservoirs in this region often shift from phosphorus-limiting to nitrogen-limiting between seasons. Lake sediments serve as an internal source for phosphorus which often confounds impacts to water quality as related to land management improvements in the watershed. Devils Lake in northeastern North Dakota epitomizes lakes of this region with hypereutrophic conditions. Approximately, 10% of private drinking water wells tested in North Dakota have nitrate concentrations greater than the EPA standard of 10 ppm nitrate-nitrogen. Sources for nutrient loading to water resources are quite variable and not easily predicted.

|
Nutrient status under a site specific farming system |
|
|
Nitrogen movement under irrigated potatoes |
|
|
Deep sampling for nitrate-nitrogen |
|
|
Nitrogen Meter calibration |
|
|
Runoff and nutrient control from a buffalo feed yard |
|
Programs of study that include course-work related to the function of nutrients
in agro-ecological systems and their management are Soil
Science, Animal
and Range Science, Agricultural
and Biosystems Engineering, Agricultural Systems Management, Veterinary
and Microbiological Sciences, Zoology,
Botany and Biology.
|
Soil management and conservation |
|
Soil management and conservation |
|
Soil fertility and fertilizers |
|
Advanced soil fertility |
|
Soil chemistry |
|
Soil and plant analysis |
|
Soil and the environment |
|
Soil and waste disposal |
|
Feeds and Feeding |
|
Fundamentals of Nutrition |
|
Applied Nutrition |
|
Natural resource and agro-ecosystems |
|
Modeling of agro-ecosystems |
|
Structural design for biosystems |
|
Structures and environment systems |
|
Bioenvironmental systems design |
|
Small watershed hydrology and modeling |
|
Advanced structures and environmental systems |
|
Natural resource management systems |
|
Transport processes in biological and environmental systems |
|
Introductory microbiology |
|
Limnology |
|
Aquatic community ecology |
|
Environmental science |
|
General ecology |
|
Ecological processes |
|
Education for groundwater protection from nitrogen contamination |
|
| AE 1072 | Water Quality: The Tillage Component HTM |
| EB 64 | Managing Nitrogen Fertilizer to Prevent Groundwater Contamination HTM |
| ER 62 | Diffuse Sources of Nitrogen Related to Water Quality Protection in the Northern Great Plains PDF |
| R 1028 | Water Quality: The Rangeland Component HTM |
| SF 990 | Soil Sampling for Fertilizer Recommendations HTM |
| SF 1176-4 | Site-specific Farming and the Environment HTM |
| AE 1259 | Manure Sampling for Nutrient Management Planning PDF 86KB |
Dr. Bruce Seelig, Water Quality
Program Coordinator, Ag. & Biosystems Engineering, NDSU Fargo
Dr. Jimmie Richardson, Professor, Soil Science, NDSU Fargo
Dr. David Hopkins, Assistant Professor, Soil Science, NDSU Fargo