Crop and Soil Science Course List

Undergrad Courses

CSS 100. Orientation/Career Planning (1 Credits)

Introduction to departments, college and university programs. Individual and group counseling and baccalaureate program planning. Exposure to career opportunities in crop and soil science. PREREQ: Major and minor students only.
Term(s): Fall
University Catalog

CSS 199. Special Studies (1-16 Credits)

The overriding theme of most issues in agriculture today is sustainability in all it's various facets - environment, economics, social impacts. The OSU Departments of Crop and Soil Science , Horticulture and Agricultural and Resource Economics will present an undergraduate seminar series entitled Farming Today for Tomorrow that will deal with a specific theme of agricultural sustainability. In 2010 the topic will be: Soil Quality: Current State of Knowledge.
Term(s): Winter
University Catalog

CSS 200. Crop Ecology and Morphology (3 Credits)

An introduction to the concepts and principles of crop ecology and morphology and a foundation for other crop science classes. Examines the dynamics and function of crop communities, and the biotic and environmental interactions that influence productivity. Fundamentals of the developmental morphology of crop seeds, seedlings, and plants. Morphological features of seeds and plants in relation to the identification of crop families and species of economic importance.
Term(s): Fall
University Catalog

CSS 205. Soils: Sustainable Ecosystems (4 Credits)

Soil ecosystems as a medium for plant and crop growth, the cycling of nutrients, supply and purification of water, and a habitat for a diverse population of soil organisms. Relationship of human activities to the sustainability of soil ecosystems. Lec/Lab. REQ: Field trips.
Term(s): Fall, Spring
University Catalog

CSS 300. Introduction to Crop Production (4 Credits)

Principles, practices and issues relating to production, marketing and improvement of horticultural and agronomic crops. Comparison of crop production systems; geography of crop production; cropping calendars. PREREQ: Year of General Biology or equivalent. CROSSLISTED as HORT 300.
Term(s): Winter
University Catalog

CSS 305. Principles of Soil Science (4 Credits)

Origin, formation, classification, physical, chemical, and biological characteristics; effects of soil management on agricultural and forest crop production. Field trips. PREREQ: CH 122.
Term(s): Fall, Winter
University Catalog

CSS 306. Problem Solving: Soil Science Applications (1 Credits)

Problem solving for, and in-depth exploration of, Principles of Soil Science (CSS 305). Real-world problems requiring knowledge of soil physical, chemical, and biological properties. COREQ: CSS 305.
Term(s): Fall, Winter
University Catalog

CSS 310. Forage Production (4 Credits)

Importance of and current production practices for forage crops. PREREQ: CSS 300 or equivalent and CSS 305.
Term(s): Spring
University Catalog

CSS 311. Introduction to Insect Pest Management (5 Credits)

Recognition, biology and management of injurious and beneficial insects; insects and human welfare. Concurrent laboratory is designed to illustrate principles of insect pest management in agricultural cropping systems, including medical and veterinary entomology. Lec/lab. CROSSLISTED as ENT 311. OTHER PREREQS: One year of college biology.
Term(s): Spring
University Catalog

CSS 315. Nutrient Management and Cycling (EOU campus only) (4 Credits)

Nutrient forms, transformations, and plant availability as influenced by chemical and biological reactions in soils; soil pH and management of acid and alkaline soils; characteristics and use of fertilizers, soil amendments and organic wastes. Labs include routine soil testing procedures, computer applications for soil fertility management, and field trips. PREREQ: CSS 305, CH 122. REC: Courses in computers. (Writing Intensive Course)
Term(s): Spring
University Catalog

CSS 316. Nutrient Cycling in Agroecosystems (4 Credits)

Nutrient forms, transformations, and cycling. Diagnosis and correction of nutrient deficiencies, pH and salinity. Impact of nutrient management practices on crop production, soil health, nutrient use efficiency, and environmental quality. Organic and inorganic fertilization. PREREQS: CH 121 and CSS 205
Term(s): Spring
University Catalog

CSS 320. Principles of Oil and Fiber Crops Production (1 Credits)

An overview of production practices and characteristics of oil seed, essential oil, and fiber crops. PREREQ: CSS 300 or equivalent; CSS 305.
Term(s): Winter
University Catalog

CSS 321. Principles of Cereal Crop Production (1 Credits)

An overview of the principles underlying small grain production practices in the Pacific Northwest. PREREQ: CSS 300 or equivalent; CSS 305.
Term(s): Winter
University Catalog

CSS 322. Principles of Potato Production (1 Credits)

Principles and practices governing all aspects of potato production, storage and use. PREREQ: CSS 300 or equivalent; CSS 305.
Term(s): Winter
University Catalog

CSS 325. Ag and Environmental Predicaments: A Case Study Approach (3 Credits)

valuation of controversial agricultural and environmental problems. Production of clear oral and written documents describing and analyzing problems and specific courses of action utilizing team-building skills. (Writing intensive Course) PREREQS: CSS 305
Term(s): Spring
University Catalog

CSS 330. World Food Crops (3 Credits)

Come explore the major food crops of the world, their origin, morphology, genetic diversity, adaptation, management, and utilization. You will develop an understanding of the role of crop improvement in economic and social development. (Bac Core Course)
Term(s): Winter
University Catalog

CSS 335. Introduction to Water Science and Policy (3 Credits)

An introduction to water science and water uses, including the components of the hydrologic cycle, water as a biological habitat, different uses of water, and water quality for beneficial uses. PREREQ: Basic Chemistry and Physics. (Bac Core Course)
Term(s): Fall
University Catalog

CSS 363. Seed Biology (3 Credits)

Biological aspects of seed formation and development, germination, maturation, dormancy, and deterioration. Fundamentals of seed composition and function. Offered alternate years. Lec/lab. CROSSLISTED as HORT 363.
Term(s): Fall
University Catalog

CSS 395. World Soil Resources (3 Credits)

The properties, global distribution, and agricultural productivities of major world soil groups are described. Potentials for human- accelerated soil degradation are introduced for each soil group, and reasons for conflicting assessments of degradation are discussed. PREREQ: CH 121.
University Catalog

CSS 401. Research (1-16 Credits)

Term(s): Fall, Winter, Spring
University Catalog

CSS 403. Thesis (1-16 Credits)

Independent, original study and preparation of a senior thesis. OTHER PREREQS: Senior standing.
Term(s): Fall, Winter, Spring
University Catalog

CSS 405. Reading and Conference (1-16 Credits)

Term(s): Fall, Winter, Spring
University Catalog

CSS 405H. Reading and Conference (1-16 Credits)

Term(s): Fall, Winter, Spring
University Catalog

CSS 406. Projects (1-16 Credits)

University Catalog

CSS 407. Seminar (1 Credits)

Senior seminar intended to instruct students on proper techniques for presentation of scientific material. Each student is expected to prepare and present a scientific seminar and to submit written documentation supporting that seminar. Graded P/N.
Term(s): Fall
University Catalog

CSS 408. Workshop (1-16 Credits)

Evaluation and judging of soils in Oregon and other states; directed studies of soil morphology, soil survey, soil fertility, soil physics, soil chemistry, soil biology, and soil information systems.
Term(s): Fall, Winter, Spring
University Catalog

CSS 410. Internship (1-16 Credits)

Professional work experience previously approved and supervised by the department, written report required. PREREQ: Junior standing.
Term(s): Fall, Winter, Spring
University Catalog

CSS 415. Soil Fertility Management (3 Credits)

Management of plant nutrients in agronomic systems; diagnosis of nutrient availability and prediction of crop response to fertilizers; interactions between nutrient response and chemical, physical and biological properties of soils. PREREQ: CSS 315. REQ: Courses in statistics, chemistry and plant physiology. Offered alternate years. Taught at EOU La Grande campus only.
Term(s): Winter
University Catalog

CSS 420. Seed Testing Technologies (3 Credits)

Principles of seed quality testing including mechanical purity, genetic trait identification, viability, vigor, and seed pathology. Laboratory will provide practical application of lecture topics. OTHER PREREQS: CSS 300 or equivalent. CSS 363 is recommended.
University Catalog

CSS 430. Plant Genetics (3 Credits)

Introduction to the principles of plant genetics with an emphasis on the structure and function of economically important plant genomes. PREREQ: CSS 300, HORT 201, BI 203. CROSSLISTED as HORT 430/530.
Term(s): Winter
University Catalog

CSS 431. Plant Genetics Recitation (1 Credits)

Review and demonstration of plant genetics principles. CROSSLISTED as HORT 431.
Term(s): Winter
University Catalog

CSS 438. Exploring World Agriculture (2 Credits)

Exploring World Agriculture is a course that allows students to learn about the agriculture of a specific location. The course identifies a geographic location and then investigates and researches the crop, livestock, food production, and related factors of that area. History, culture and political impacts are presented. The course invites OSU and community members with expertise in the selected geographic location to instruct the class.
Term(s): Spring
University Catalog

CSS 440. Weed Management (4 Credits)

Principles of weed control by cultural, biological, and chemical means; weed identification; introduction to herbicides and factors influencing their use. PREREQ: One year biological science and one course in organic chemistry. Lec/lab.
Term(s): Fall
University Catalog

CSS 450. Plant Breeding (4 Credits)

An introduction to the genetic improvement of self- pollinated, cross-pollinated, and asexually propagated species and the genetic principles on which breeding methods are based. Examples are drawn from a wide range of crops, including cereal grains, grasses, fruits, nuts, and vegetables; guest lecturers discuss their breeding programs. Additional topics include crop evolution, germplasm preservation, disease resistance, and biotechnology. PREREQ: BI 311 or CSS 430/CSS 530. CROSSLISTED as HORT 450/HORT 550.
Term(s): Spring
University Catalog

CSS 455. Biology of Soil Ecosystems (4 Credits)

A detailed study of the organisms that live in the soil and their activities in the soil ecosystems, soil as a habitat for organism, taxonomy and biology of soil organisms, fundamentals of nutrient cycles, special topics in soil biology, review basis of soil microbial and ecological principles. PREREQ: CSS 305. REC: Courses in chemistry, physics, and microbiology.
Term(s): Winter
University Catalog

CSS 460. Seed Production (3 Credits)

Examination of principles and management systems required to produce high quality seed. Fundamentals of seed crop biology and production methods are stressed. Concepts are illustated using Pacific Northwest seed crops. PREREQ: CSS 200 or equivalent.
Term(s): Spring
University Catalog

CSS 466. Soil Morphology and Classification (4 Credits)

Observation and description of soil properties in the field; writing soil profile descriptions; evaluating criteria that define features used to classify soils; using soil classification keys. PREREQ: CSS 305.
Term(s): Spring
University Catalog

CSS 468. Soil Landscape Analysis (4 Credits)

Principles of soil geomorphology, soil stratigraphy, and surficial processes as applied to understanding the soil system at landscape scales. Emphasis on field observations of soils, geomorphic surfaces, and environment. Field project entails design of soil survey map units, field mapping and GIS cartographic techniques. PREREQS: CSS 466*
Term(s): Spring
University Catalog

CSS 470. Seed Quality Management (3 Credits)

University Catalog

CSS 480. Case Studies in Cropping Systems Management (4 Credits)

Decision cases involving the production of field and horticultural crops; individual and group activities; discussion of the decision-making process. Multiple field trips required. CROSSLISTED as HORT 480/HORT 580. PREREQS: HORT 300 or CSS 300 and senior standing in agriculture.
Term(s): Spring
University Catalog

CSS 499. Issues of Sustainable Agriculture (1 Credits)

The overriding theme of most issues in agriculture today is sustainability in all its various facets - environment, economics, and social impacts.
Term(s): Fall, Winter, Spring, Summer
University Catalog

CSS 499. Special Topics in Crop and Soil Science (1 Credits)

Technical knowledge and skills development courses offered in a wide array of course formats. Topics vary from term to term and year to year. May be repeated for credit when topics differ.
Term(s): Fall, Winter, Spring, Summer
University Catalog