Crop and Weed Science Major

Major Requirements

Degree Type: B.S.
Minimum Credits Required: 120

University Degree Requirements

For complete details on these and other university degree requirements, refer to the Degree and Graduation Requirements section in the University Catalog.

  1. Minimum of 120 semester credits (some programs may exceed this minimum).
  2. Complete the University General Education requirements.
  3. Minimum institutional GPA of 2.00 based on work taken at NDSU.
  4. Minimum of 30 credits in resident at NDSU.
  5. Minimum of 36 upper level credits (courses numbered 300 or higher).
  6. Students with transfer credit must meet the NDSU 30 credits in residence (#4). Of these 30 credits in residence, a minimum of 15 credits must be in courses numbered 300 or above, and 15 credits must be in the student's declared major curricula.

University General Education Requirements

A list of university approved general education courses along with the administrative policies governing the requirement and the categories is available here.

Category C: Communication12
Category R: Quantitative Reasoning3
Category S: Science and Technology10
Category A: Humanities and Fine Arts6
Category B: Social and Behavioral Sciences6
Category W: Wellness2
Category D: Cultural Diversity
Category G: Global Perspectives
Category L: Digital Literacy
Total Credits39

Major Requirements

Required Courses for Crop & Weed Sciences
PLSC 189Skills for Academic Success1
BIOL 150
150L
General Biology I
and General Biology I Laboratory
4
BIOL 151
151L
General Biology II
and General Biology II Laboratory
4
CHEM 121
121L
General Chemistry I
and General Chemistry I Laboratory
4
CHEM 122
122L
General Chemistry II
and General Chemistry II Laboratory
4
ECON 201Principles of Microeconomics3
ENT 350General Entomology3
PLSC 110World Food Crops3
PLSC 215Weed Identification1
PLSC 225Principles of Crop Production3
PLSC 312Expanding the Boundaries of Learning with Service1
PLSC 315
315L
Genetics
and Genetics Laboratory
4
PLSC 380Principles of Plant Physiology3
PLSC 420Integrated Forage and Cover Crops Production Management and Ecosystem Services 23
PLSC 423Principles of Weed Science 23
PLSC 455Cropping Systems:An Integrated Approach 23
PLSC 491Seminar1
PPTH 424
424L
Fundamental Plant Pathology
and Fundamental Plant Pathology Laboratory 2
3
SOIL 210Introduction to Soil Science3
STAT 330Introductory Statistics3
Options: Select one from the following four option areas:
The standard default option for the major is Agronomy. Student wishing to pursue a different option must officially declare that option with the Office of Registration and Records.16-23
Total Credits73-80

 Agronomy Option

For students interested in production agriculture.

Agronomy Requirements
BIOL 461Plant Ecology 23-4
or BIOC 260 Elements of Biochemistry
or CHEM 240 Survey of Organic Chemistry
MATH 103College Algebra (or higher)3
MICR 202
202L
Introductory Microbiology
and Introductory Microbiology Lab
3
SOIL 422Soil Fertility and Fertilizers 23
PLSC 300-400(No more than 2 credits of co-op allowed) 24
Total Credits16-17
Biotechnology Option

For students interested in the biotechnology industry or pursuing graduate study in crop biotechnology.

Biotechnology Requirements
BIOC 460Foundations of Biochemistry and Molecular Biology I 23
MATH 105Trigonometry3-4
or MATH 146 Applied Calculus I
MICR 350
350L
General Microbiology
and General Microbiology Lab
5
PLSC 453Advanced Weed Science 22-3
or PLSC 431 Intermediate Genetics
PLSC 484Plant Tissue Culture and Biotechnology 23
Total Credits16-18
Crop Pathology Option

For students interested in protecting agronomic crops from diseases or preparation for Plant Pathology MS.

Crop Pathology Requirements
MATH 103College Algebra3
MICR 350
350L
General Microbiology
and General Microbiology Lab
4
PLSC 431Intermediate Genetics3
PPTH 435Principles of Plant Disease Management 1
PPTH 436Fungicide: Basics, Resistance, and Emerging Trends1
PPTH 460Fungal Biology3
SOIL 422Soil Fertility and Fertilizers3
Select two courses from below2-3
Practices of Plant Disease Management Research
Practical Nematology
Greenhouse Inoculation and Phenotyping of Crop Diseases
New Science and Technology in Crop Protection
Fundamentals of Molecular Techniques in Agriculture
Plant Disease Diagnostics and Quantification
Landscape Plant Pathology
Identification and Management of Non-Soybean Oil and Legume Crop Diseases
Identification and Management of Soybean and Corn Diseases
Identification and Management of Small Grain Diseases
Total Credits20-21
Weed Science Option

For students interested in crop consulting, weed management, and plant protection careers or graduate school.

Weed Science Rquirements
CHEM 240Survey of Organic Chemistry3-4
or BIOC 260 Elements of Biochemistry
ENT 431Principles of Insect Pest Management 23
MATH 103College Algebra (or higher level)3
MICR 202
202L
Introductory Microbiology
and Introductory Microbiology Lab
3
PLSC 433Weed Biology and Ecology 22
PLSC 453Advanced Weed Science 22
SOIL 422Soil Fertility and Fertilizers 23
PPTH 462Identification and Management of Non-Soybean Oil and Legume Crop Diseases 21
PPTH 463Identification and Management of Soybean and Corn Diseases 21
PPTH 464Identification and Management of Small Grain Diseases 21
Total Credits22-23

Degree Requirements and Notes                                                                         

  • The major allows no more than 6 credits of cooperative education (co-op) to be counted toward degree requirements. 
    1

    PLSC 189 is only required for first-time, first-year students. These are students who have not yet completed a college course as a college student. Student that are not first-time, first-year students that either transfer into the university or change their major are not required to take this requirement.

    2

    Students who are approved to complete the accelerated program in the Master of Science in Plant Sciences or Plant Pathology are eligible to complete the 600 level course with graduate supervisor approval. Students are allowed to take 15 graduate credits and apply the graduate credit to these undergraduate program requirements. Students are required to complete the Accelerated Degree Student Declaration form and make formal application to the NDSU Graduate School.