Pesticide Managment Home

Pesticide management for water resource protection is an important issue in North Dakota due to the wide use of pesticides for crop protection. Over 80 different types of pesticides are used for crop protection in North Dakota. Herbicides are applied to nearly 1/2 of all agricultural land in North Dakota; however, insecticides and fungicides combined only applied to less than 5% of the agricultural land. The most commonly used herbicide is 2,4-D and is often detected in surface water. Pesticide monitoring of aquifers in North Dakota show that pesticide detections may range from 2 to 14% of the water samples tested. The pesticide most commonly found in groundwater is picloram, a chemical generally used to control leafy spurge in uncultivated areas. Pesticide detections in North Dakota water resources rarely exceed EPA health standards. The North Dakota Health Department tested over 700 groundwater samples over a 7 year period, and only 3 of these samples contained pesticide concentrations greater than the maximum contaminant level (MCL). As with nutrients, variable conditions make prediction of pesticide contamination difficult.

Programs of study that include course-work related to the use and fate of pesticides in agro-ecological systems and their management are Plant Pathology, Plant Sciences, Entomology, and Agricultural and Biosystems Engineering.

Introductory plant pathology
Dr. Louis del Rio Plant Pathology

Diseases of field and forage crops 
Dr. Berlin Nelson Plant Pathology  

Plant disease management
Dr. Neil Gudmestad Plant Pathology  

Plant virology
Dr. Gary Secor Plant Pathology  

Plant nematology
Dr. Leonard Francl Plant Pathology  

Bacterial diseases of plants 
Dr. Glen Statler Plant Pathology

Principles of weed science
Dr. Calvin Messersmith Plant Sciences  

Sugarbeet production
Dr. Dwain Meyer Plant Sciences  

Advanced weed science 
Dr. Kirk Howatt Plant Sciences  

Cropping systems: an integrated approach
Dr. Edward Deckard Plant Sciences

Principles of crop production 
Dr. Burton Johnson Plant Sciences  

Action and fate of herbicides
Dr. Kirk Howatt Plant Sciences

Laboratory methods - weed science 
Dr. Rod Lym  Plant Sciences  

General entomology 
Dr. David Rider Entomology  

Principles of integrated pest management 
Dr. Gary Brewer Entomology

Biological control of insects and weeds 
Dr. Denise Olson Entomology

Transport processes in biological and environmental systems 
Dr. Dean Steele Ag. & Biosystems Engineering

 

Groundwater protection from agricultural pesticides 
John Nowatzki Ag. & Biosystems Engineering, statewide

A 947

Hazardous Substances Used in North Dakota Agriculture  HTM

A 1098

Pesticides: Learning about Labels  HTM

A 657

Herbicide Spray Drift  HTM

AE 1210

Reducing Spray Drift  HTM

AE 1042

Calibration of Band Spray Equipment  HTM

AE 73

Spray Equipment and Calibration  HTM

AE 1052

Pesticide Container Rinsing and Water Quality  HTM

AE 977

SAFE Storage, Handling and Disposal of Pesticides and Containers  PDF

EB 63

An Assessment System for Potential Groundwater Contamination from Agricultural Pesticide Use in North Dakota  HTM

ER 18

An Assessment System for Potential Groundwater Contamination from Agricultural Pesticide Use in North Dakota – a technical guide  HTM

AE 1197

Protecting Groundwater from Pesticide Contamination  PDF

ER 37

Protecting Surface Water from Pesticide Contamination in North Dakota – Recommendations for Assessment and Management A Review and Analysis of Scientific Literature  PDF

ER 25

Best Management Practices for Groundwater Protection from Agricultural Pesticides: Technical Paper  PDF

AE 1110

What is the BMP Selection Process for Groundwater Protection from Pesticides  HTM

AE 1111

How is the Assessment Process for Groundwater Contamination from Pesticides used for BMP Selection  HTM

AE 1112

Farmstead BMP Recommendations for Groundwater Protection from Pesticides  HTM

AE 1113

Improved Pesticides Application BMPs for Groundwater Protection from Pesticides  HTM

AE 1114

Integrated Pest Management (IPM) BMPs for Groundwater Protection from Pesticides  HTM

AE 1115

Soil and Water Conservation BMPs for Groundwater Protection from Pesticides  HTM

AE 1116

Irrigation BMPs for Groundwater Protection from Pesticides  HTM

PP 705

Crop Rotations for Managing Plant Disease  HTM

PP 863

Integrated Pest Management in North Dakota Agriculture  HTM

W 866

Integrated Management of Leafy Spurge  HTM

WL 1017

Wildlife and Pesticides: A Practical Guide to Reducing the Risk  HTM

Dr. Bruce Seelig, Water Quality Program Coordinator, Ag. & Biosystems Engineering, NDSU Fargo

George Maher, Extension Safety Specialist, Ag. & Biosystems Engineering, NDSU Fargo

Vernon Hofman, Agriculture Engineer, Ag. & Biosystems Engineering, NDSU Fargo

Andrew Thostenson, Extension Pesticide Program Specialist, Pesticide Programs, NDSU Fargo 

Dr. Philip Glogoza, Extension Entomologist, Entomology, NDSU Fargo

Dr. Marcia McMullen, Extension Plant Pathologist, Plant Pathology, NDSU Fargo

Dr. Richard Zollinger, Extension Weed Specialist, Plant Sciences, NDSU Fargo

John Nowatzki, Agriculture Engineer, Ag. & Biosystems Engineering, NDSU Fargo

Web page Potential Pesticide Contamination of North Dakota Groundwater