AGRIĀ 0221. Introduction to Soil Science

Units: 3
Advisory: Eligibility for ENGL 1A
Hours: 90 (36 lecture, 54 laboratory)
Soils as natural bodies formed by interactive environmental processes, classification and characteristics. Soil response to use and management including erosion, moisture retention, structure, cultivation, organic matter and microbiology. Laboratory topics include soil type, classification, soil reaction, soil fertility and physical properties of soil. (C-ID AG-PS 128 L) (CSU, UC)

AGRI 0221 - Introduction to Soil Science

http://catalog.sierracollege.edu/course-outlines/agri-0221/

Catalog Description Advisory: Eligibility for ENGL 1A Hours: 90 (36 lecture, 54 laboratory) Description: Soils as natural bodies formed by interactive environmental processes, classification and characteristics. Soil response to use and management including erosion, moisture retention, structure, cultivation, organic matter and microbiology. Laboratory topics include soil type, classification, soil reaction, soil fertility and physical properties of soil. (C-ID AG-PS 128 L) (CSU, UC) Course Student Learning Outcomes CSLO #1: Analyze local soil quality as affected by human and natural activities. CSLO #2: Apply soil nutrient cycles to soil, plant, and soil organism relationships. CSLO #3: Analyze the features of a soil profile and relate to soil and agricultural management practices. CSLO #4: Describe the organic breakdown cycle of a soil and the role of organisms in soil physical and chemical properties. CSLO #5: Read a soil map, explain the importance of soil mapping and relate it to how to locate a specific site using both township/range and GIS (Geographic Information Systems). Effective Term Spring 2021 Course Type Credit - Degree-applicable Contact Hours 90 Outside of Class Hours 72 Total Student Learning Hours 162 Course Objectives Lecture Objectives: 1. Analyze local soil quality as affected by human and natural activities. 2. Relate local geographical features to local soils. 3. Evaluate parent rocks and other soil forming processes influence on local and global soils. 4. Differentiate the qualities of a soil by its classification. 5. Read a soil map, explain the importance of soil mapping and relate it to how to locate a specific site using both township/range and GIS (Geographic Information Systems). 6. Demonstrate an understanding of the classification of local and global soil orders (i.e., soil taxonomy). 7. Discuss the importance of essential plant nutrients to soil. 8. Demonstrate how to determine a Soil Storie Index Rating and a Natural Resources Conservation Service land capability class. 9. Apply soil nutrient cycles to soil, plant, and soil organism relationships. 10. Compare and contrast soil management practices and relate them to soil conservation and sustainability. 11. Compare and contrast the roles of different organisms in a soil food web. 14. Analyze the features of a soil profile and relate to soil management practices. 15. Describe the organic breakdown cycle of a soil and the role of organisms in soil physical and chemical properties. 16. Compose a scientific paper based on data collected in the course following the format of a professional soil science journal. Laboratory Objectives: 1. Demonstrate hands-on, practical experience with the tools and techniques of soil science. 2. Evaluate soil for its physical, chemical and morphological properties. 3. Evaluate a soil system for factors of sustainability. 4. Analyze a soil's microbiological activity level. 5. Demonstrate the determination of the following soil physical properties: textures (two methods), use of texture triangle, bulk density, particle density, pore space, organic content, color, pH, structure, conductivity and reactivity. 6. Evaluate, appraise and analyze soils using appropriate terminology. 7. Evaluate a soil's water holding capacity, plant available water, properties and movement of water in soil. 8. Assess and evaluate the anion and cation exchange capacity for a given soil. 9. Design and carry out an experiment implementing the scientific method and employing basic data collection and analysis procedures. General Education Information Approved College Associate Degree GE Applicability AA/AS - Physical Sciences AS - Physical Science Lab CSU GE Applicability (Recommended-requires CSU approval) CSUGE - B1 Physical Science Cal-GETC Applicability (Recommended - Requires External Approval) IGETC Applicability (Recommended-requires CSU/UC approval) Articulation Information CSU Transferable UC Transferable Methods of Evaluation Classroom Discussions Example: Students will participate in a group discussion on the use of synthetic fertilizers. This discussion will include comparing and contrasting and/or debating various points of view while relating them to current soil management protocols. Students will be evaluated based on participation and incorporating course content. Lecture Objectives: 1, 7, 9, 10, 14 Objective Examinations Example: Students will take an objective examination on plants. Example Question: List and explain the various reasons a plant may be deficient in iron. It has been suggested that some yard plants suffer iron deficiencies because of unnecessary annual fertilization with phosphorus--include an explanation of this in your answer. Performance will be evaluated based on accuracy, completeness of answer and usage of proper terminology. Lecture Objectives: 7, 9 Reports Example: Scientific Paper Assignment (Soil Biology and Biochemistry Format) Purpose: The purpose of this assignment is to familiarize students with experimental methodology and interpretation. Writing style, grammar, and sentence structure will be evaluated. Method: A hypothesis will be provided to the class for discussion. From this hypothesis, students will develop an experimental design that will serve to test this experiment in the absence of environmental or genetic variables that may alter or bias the data. Over the course of several weeks, students will participate in every aspect of the experiment, including 1) implementation of experimental protocol; 2) collection of research data; 3) summary, analysis and interpretation of research data; 4) development of a scientific paper in journal format. Paper will be assessed based upon correct use of research paper format and a rubric developed by the instructor and shared with students. Lecture Objective: 16 Laboratory Objective: 10 Skill Demonstrations Example: Students will demonstrate determining soil texture by using the hand texturing soil technique. Students will be evaluated on properly employing the hand texturing soil technique as well as proper determination of texture of soil samples. Lab Objectives: 1, 2, 6 Repeatable No Methods of Instruction Laboratory Lecture/Discussion Distance Learning Lab: Instructor will demonstrate the use of a soil classification triangle to determine soil texture. Students will then prepare a soil sample and then demonstrate the use of a soil classification triangle. Performance will be evaluated based on the proper calculations of percentage of sand, silt and clay in their samples. Laboratory Objectives: 1, 2, 6 Lecture: Instructor will present in lecture format various management techniques and their relation to soil conservation. Students will then work collaboratively, in small groups, analyzing case studies highlighting management practices and discuss options for agriculture producers featured in these case studies to increase the sustainability of soils by relating management practices to the lecture. Groups will report out summaries of their individual case studies and their recommendations. Lecture Lecture Objectives: 10, 14 Typical Out of Class Assignments Reading Assignments 1. Read the assigned pages from the textbook and be prepared to discuss the differences in the phases of soil formation. 2. Read current scientific articles regarding soil science and be prepared to discuss them, as well as use the data presented in them for other assignments. Writing, Problem Solving or Performance 1. Write a series of one page reports on uses and their impacts on soil quality. An example is a paper highlighting the use of animal manure and its impacts on improving water use and the factors that need to be monitored regarding this management practice. 2. Write a paper on an issue facing soils used for agriculture production. Potential topics include soil leaching, erosion, and soil loss. Other (Term projects, research papers, portfolios, etc.) Required Materials Explorations into a Dynamic Process-Oriented Soil Science Author: Frink, Douglas Publisher: Elsevier Science Ltd Publication Date: 2011 Text Edition: 1st Classic Textbook?: No OER Link: OER: Elements of the Nature and Properties of Soils Author: Nyle Brady Publisher: Prentice Hall Publication Date: 2009 Text Edition: 3rd Classic Textbook?: No OER Link: OER: Soil Science and Management Author: Plaster, Edward Publisher: Delmar Publication Date: 2013 Text Edition: 6th Classic Textbook?: No OER Link: OER: Soil Genesis and Classification Author: Stanley W. Buol Publisher: Wiley-Blackwell Publication Date: 2011 Text Edition: 6th Classic Textbook?: No OER Link: OER: Other materials and-or supplies required of students that contribute to the cost of the course.

Agriculture

http://catalog.sierracollege.edu/departments/agriculture/

Overview Sustainable agriculture is an integrated system of plant and animal production practices having a site-specific application that will, over the long-term, satisfy human food and fiber needs; enhance environmental quality and the natural resource base upon which the agriculture economy depends; make the most efficient use of nonrenewable resources and on-farm resources and integrate, where appropriate, natural biological cycles and controls; sustain the economic viability of farm operations and enhance the quality of life for farmers and society as a whole. TRANSFER AND MAJOR REQUIREMENTS in Agriculture are available in the Counseling Center. In all cases, students should consult with a counselor for specific transfer requirements. Faculty