UC Davis 2008-2010 General Catalog - General Catalog - UC Davis
UC Davis 2008-2010 General Catalog - General Catalog - UC Davis
UC Davis 2008-2010 General Catalog - General Catalog - UC Davis
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480 Soil Science<br />
Courses selected from Soil Science 105, 107,<br />
109, 111, 112, 118, 120, Plant Biology<br />
158, Hydrologic Science 124, 134 .......16<br />
Minor Adviser. R.J. Southard (Land, Air, and<br />
Water Resources)<br />
Graduate Study. Programs of study leading to the<br />
M.S. and Ph.D. degrees in Soils and Biogeochemistry<br />
are available. Information regarding these programs<br />
can be obtained from the graduate advisers,<br />
at http://soils.ucdavis.edu/ and in the Graduate<br />
Announcement. See also Graduate Studies, on page<br />
104.<br />
Graduate Adviser. R. Zasoski (Land, Air, and<br />
Water Resources)<br />
Courses in Soil Science (SSC)<br />
Questions pertaining to the following courses<br />
should be directed to the instructor, to the Resource<br />
Sciences Teaching Center in 1152 Plant and<br />
Environmental Sciences Building (530) 752-1669,<br />
or see undergraduate and graduate Soils<br />
and Biogeochemistry courses at<br />
http://lawr.ucdavis.edu/undergrad_sws.htm or<br />
http://lawr.ucdavis.edu/graduate_sbg.htm.<br />
Lower Division Courses<br />
10. Soils in Our Environment (3)<br />
Lecture—3 hours; independent study. Soils in our<br />
global ecosystem; soils as natural bodies formed by<br />
interactive environmental processes; soil response to<br />
use and management; sustainable use of soil<br />
resources; role of soils in agricultural and environmental<br />
issues; role of soils in our daily lives. Limited<br />
enrollment. GE credit: SciEng.—I. (I.) Dahlgren<br />
92. Soil Science Internship (1-12)<br />
Internship—3-36 hours. Prerequisite: lower division<br />
standing and consent of instructor. Work experience<br />
off and on campus in soil science. Internship supervised<br />
by a member of the faculty. (P/NP grading<br />
only.)<br />
Upper Division Courses<br />
100. Principles of Soil Science (5)<br />
Lecture—3 hours; laboratory—3 hours; term paper.<br />
Prerequisite: Chemistry 2A-2B, Physics 1A-1B, Biological<br />
Sciences 1A; Geology 50, Biological Sciences<br />
1C recommended. Soil as part of natural and<br />
managed ecosystems and landscapes. Solid, liquid,<br />
and gas phases and their interactions in the soil.<br />
Water, gas and heat movement in soil. Soil biology.<br />
Plant nutrient acquisition and use. Soil development,<br />
management and use.—I. (I.) Singer<br />
102. Soil and Water Chemistry (5)<br />
Lecture—3 hours; discussion—1 hour; laboratory—3<br />
hours. Prerequisite: course 100 or the equivalent.<br />
Soil solution and solid-phase chemistry of soils in<br />
relation to agricultural and environmental concerns.<br />
Interactions between soil solids, precipitates and<br />
solution phases: mineralogy, ion exchange, adsorption,<br />
weathering and buffering, soil colloidal behavior,<br />
models of solution and solid-phase<br />
interactions.—II. (II.)<br />
105. Field Studies of Soils in California<br />
Ecosystems (5)<br />
Prerequisite: courses 100 and 120, or equivalent<br />
recommended. Field-based studies of soils in California<br />
ecosystems, away from campus, throughout California.<br />
Emphasis on description and classification of<br />
soils; relationships among soils, vegetation, geology,<br />
and climate; physical, chemical, and biological processes<br />
in soils on the landscape; and the role of soils<br />
in land use. May be repeated one time for credit.—<br />
IV. (IV.) Amundson, Dahlgren, O'Geen, Singer,<br />
Southard<br />
107. Soil Physics (5)<br />
Lecture—3 hours; laboratory—3 hours; discussion—<br />
1 hour. Prerequisite: course 100, Environmental and<br />
Resource Sciences 100, Mathematics 16A, or the<br />
equivalent. Physical properties of soil. Principles of<br />
water, gas, heat, and solute movement in soil with<br />
selected examples related to soil and water management.<br />
Influence of soil properties on transfer processes.—I.<br />
(I.) Hopmans<br />
109. Sustainable Nutrient Management (4)<br />
Lecture—3 hours; laboratory—3 hours. Prerequisite:<br />
course 100 or the equivalent. Availability of nutrients<br />
in organic and conventional agricultural, vineyard,<br />
orchard and plantation forest soils; management of<br />
fertilizers, cover crops, compost, sewage sludge and<br />
manures for crop production and to prevent loss to<br />
the environment is emphasized.—III. (III.) Horwath<br />
111. Soil Microbiology (4)<br />
Lecture—3 hours; laboratory—3 hours. Prerequisite:<br />
Chemistry 1C and Biological Sciences 1C. Major<br />
groups of microorganisms in soil, their interrelationships,<br />
and their responses to environmental variables.<br />
Role of microorganisms in cycling of nutrients.<br />
Plant-microbe relationships. Transformations of<br />
organic and inorganic pollutants.—II. (II.) Scow<br />
112. Soil Ecology (3)<br />
Lecture—2 hours; laboratory/discussion—2 hours.<br />
Prerequisite: Biological Sciences 1B, 1C, course<br />
100. The biology and ecology of soil communities,<br />
emphasizing the soil food web and litter decomposition.<br />
Role of specific biota, ranging from microorganisms<br />
to earthworms. Applications to restoration,<br />
remediation, ecosystem science, and agriculture. GE<br />
credit: Wrt.—I. (I.) Jaffee<br />
118. Soils in Land Use and the Environment<br />
(4)<br />
Lecture—3 hours; discussion—1 hour; one one-day<br />
field trip. Prerequisite: course 100 or consent of<br />
instructor. Soils are considered as elements in land<br />
use planning and environmental quality. Topics<br />
include: soil survey reports, remote sensing, land<br />
capability classification, soil erosion/conservation,<br />
waste disposal on soils and soil reclamation.—III.<br />
(III.) Singer<br />
120. Soil Genesis, Morphology, and<br />
Classification (5)<br />
Lecture—4 hours; laboratory—3 hours (includes five<br />
one-day weekend field trips). Prerequisite: course<br />
100; Geology 50 recommended. Recognition and<br />
description of soils; chemical, biological and physical<br />
processes of soil formation. Factors of soil formation.<br />
Interactions of soils with diverse ecosystems.<br />
Introduction to soil classification. Practice using soil<br />
taxonomy. Practical experience describing soil properties<br />
in the field.—III. (III.) Southard<br />
192. Soil Science Internship (1-12)<br />
Internship—3-36 hours. Prerequisite: completion of<br />
84 units and consent of instructor. Work experience<br />
off and on campus in soil science. Internship supervised<br />
by a member of the faculty. (P/NP grading<br />
only.)<br />
198. Directed Group Study (1-5)<br />
(P/NP grading only.)<br />
199. Special Study for Advanced<br />
Undergraduates (1-5)<br />
(P/NP grading only.)<br />
Graduate Courses<br />
202. Topics in Advanced Soil Chemistry (3)<br />
Lecture/discussion—3 hours. Prerequisite: undergraduate<br />
course in soil chemistry, water chemistry,<br />
or consent of instructor. Reviews of current research<br />
in soil chemistry. Topics include double layer theory;<br />
clay mineral and oxide surface chemistry; adsorption<br />
on soil surfaces; speciation and modeling of<br />
solution ions; solubility and mineral stability diagrams.<br />
Discussion of current journal articles. May be<br />
repeated once for credit when topic differs. Offered<br />
in alternate years.—II. Zasoski<br />
205. Field Studies of Soils in California<br />
Ecosystems (5)<br />
Fieldwork—50 hours; discussion—15 hours; lecture—5<br />
hours. Prerequisite: courses 100 and 120 or<br />
equivalent recommended. Field-based soil studies in<br />
California ecosystems. Description and classification<br />
of soils; relationships among soils, vegetation, geology,<br />
and climate; physical, chemical, and biological<br />
processes; their role in land use. Similar to SSC 105;<br />
requires additional work for graduate credit. May<br />
be repeated once for credit if geographic locale<br />
changes. Limited enrollment.—IV. (IV.) Amundson,<br />
Dahlgren, Singer, Southard<br />
208. Soil-Plant Interrelationships (3)<br />
Lecture—3 hours. Prerequisite: course 100, Plant<br />
Biology 111B, or consent of instructor. Plant needs,<br />
occurrence and reactions of water and mineral nutrients<br />
in soils; root systems and their growth in soils;<br />
mass flow and diffusion mechanisms in nutrient<br />
acquisition; models relating nutrient uptake to soil<br />
and plant characteristics; nutrient assimilation and<br />
crop quality. Offered in alternate years.—(II.) Richards<br />
209. Physiology and Ecology of<br />
Mycorrhizal Symbioses (3)<br />
Lecture/discussion—3 hours. Prerequisite: Plant Biology<br />
111 or consent of instructor; course 100 recommended.<br />
Structure, function and evolutionary<br />
development of mycorrhizal fungi and the root-fungal<br />
symbiosis. Emphasis on regulation of carbon<br />
and nutrient exchanges between host and symbiont.<br />
Course integrates mycorrhizal physiology and ecology<br />
in an ecosystem context. Offered in alternate<br />
years.—(I.) Bledsoe<br />
211. Advanced Soil Microbiology (3)<br />
Lecture—3 hours. Prerequisite: Chemistry 8A-8B;<br />
course 111; Biological Sciences 102, 103 or an<br />
equivalent course recommended. Microbial metabolism<br />
of organic chemicals in soil, both natural and<br />
xenobiotic. Decomposition of organic matter. Kinetics<br />
of microbial processes in soil. Offered in alternate<br />
years.—(III.) Scow<br />
216. Physical Geochemistry (3)<br />
Lecture—3 hours. Prerequisite: course 102 or Chemistry<br />
110A or Geology 115 and Mathematics 119.<br />
First half emphasizes equilibrium thermodynamics,<br />
including choices of standard states, ideal solutions,<br />
and use of the Gibbs-Duhem relation. Second half<br />
covers geochemical kinetics including simple rate<br />
laws, transition state theory, solute diffusion, and<br />
experimental methods.—I. (I.) Casey<br />
218. Soil Erosion and Conservation (3)<br />
Lecture—2 hours; discussion—1 hour. Prerequisite:<br />
graduate standing; courses 118, 120. Processes of<br />
soil erosion by wind and water in agricultural areas,<br />
and methods of soil conservation will be discussed.<br />
Methods of predicting rates of soil erosion will be<br />
considered. Offered in alternate years.—(II.) Singer<br />
219. Ecosystem Biogeochemistry (4)<br />
Lecture—3 hours; laboratory/discussion—2 hours.<br />
Prerequisite: introductory courses in ecology/biology<br />
and soils recommended; undergraduates<br />
accepted with consent of instructor. Multidisciplinary<br />
analysis of energy and nutrient transfers within terrestrial<br />
ecosystems. Examination of processes and<br />
inter- and intra-system interactions between the atmosphere,<br />
biosphere, lithosphere and hydrosphere.<br />
Laboratory section uses biogeochemical simulation<br />
models to examine case studies. (Same course as<br />
Ecology 219.)—III. (III.) Dahlgren<br />
220. Pedology (3)<br />
Lecture—3 hours. Prerequisite: consent of instructor;<br />
course 120 recommended. Topics selected from<br />
studies of soil-forming processes, soil-geomorphic<br />
relations, mineral weathering, new developments in<br />
soil classification, and development of pedologic<br />
theory. Topics vary from year to year. May be<br />
repeated once for credit. Offered in alternate<br />
years.—(I.) Southard<br />
222. Organic Chemistry of Soil (3)<br />
Lecture—3 hours. Prerequisite: Chemistry 8A, 8B,<br />
Mathematics 16A, 16B, course 100 or the equivalent.<br />
Structure and function of soil organic matter,<br />
biochemistry of humic substance formation, relationship<br />
of organic matter to nutrient cycling and sustainability<br />
in agricultural and natural ecosystems,<br />
reactions of organics with humic substances in soil<br />
and water, methods for characterization. Offered in<br />
alternate years.—II. Horwath<br />
290. Special Topics in Soil Science (1)<br />
Seminar—1 hour. Prerequisite: graduate standing.<br />
Oral presentation and discussion of scientific material<br />
and procedures for review and critique of publications.<br />
(S/U grading only.)—I, III. (I, III.)<br />
298. Group Study (1-5)<br />
Prerequisite: consent of instructor.<br />
Quarter Offered: I=Fall, II=Winter, III=Spring, IV=Summer; 2009-<strong>2010</strong> offering in parentheses<br />
<strong>General</strong> Education (GE) credit: ArtHum=Arts and Humanities; SciEng=Science and Engineering; SocSci=Social Sciences; Div=Social-Cultural Diversity; Wrt=Writing Experience