DAIRY INDUSTRY (Given at Davis) Dairy Industry 1 and Bacteriology 1 are prerequisite to all other courses in dairy industry. 99. Summer Practice and Observation Course. (6). Professor ROADHOUSE and the STAFF Daily, except Sunday, 8-5, six weeks. Required of all students whose major is dairy industry. Dairy manufactures, market milk, and dairy production. 101A-101B. Dairy Products. (4-4) Yr. Professor ROADHOUSE, Assistant Professor TURNBOW, Mr. PHILLIPS Market milk, butter, cheese, and ice cream industries including commercial tests for quality; pasteurization, standardization and refrigeration; dairy inspection and laboratory control of products. 106. Chemistry of Dairy Products. (3) II. Associate Professor MUDGE, Mr. NELSON Lecture, S, 8; laboratory, F, 1-4 and S, 9-12. The chemical changes taking place in manufacture and their relation to the purity and quality of the finished product as determined by chemical analyses. 140. Advanced Judging of Dairy Products. (1) I. S, 9-12. Assistant Professor TURNBOW The chemical, physical, and biological factors determining quality and value of milk, cream, butter, cheese, ice cream, and other dairy products. 142. Dairy Bacteriology. (3) I. Associate Professor MUDGE Lectures, M, 11; laboratory, M F, 1-4. Prerequisite: Chemistry 1A-1B. Laboratory fee, $3. The bacteria found in milk and other dairy products; their ways of entry; methods used in determining their number; effect of pasteurization and other processes on bacteria. Animal Parasites and Diseases. (See Veterinary Science 111.) 199. Special Study for Advanced Undergraduates. (1-5) Either half-year. The STAFF (Professor ROADHOUSE in charge) 200A-200в. Research in Dairy Industry and Dairy Bacteriology. (4-4) Yr. Professor ROADHOUSE, Associate Professor MUDGE, Assistant Professor TURNBOW 201. Seminar in Dairy Industry and Dairy Bacteriology. (1) Either halfyear. Professor ROADHOUSE, Associate Professor MUDGE, Assistant Professor TURNBOW Required of all students enrolled in course 200A-200B. Agriculture-Entomology and Parasitology 19 ENTOMOLOGY AND PARASITOLOGY Chemistry 1A-1B, Botany 2A, 2B, and Zoology la are prerequisite to all upper division courses in this division. 1. General Entomology. (4) I. Associate Professor VAN DYKE Lectures, Tu Th, 10; laboratory, Tu Th, 1-4. Prerequisite: Zoology 1A. The classification, life history, structure, and physiology of insects. 99. Summer Practice and Observation Course. (6). The STAFF (Professor HERMS in charge) Lectures, Tu Th, 9; 6 hrs. laboratory to be arranged. Profit and loss in insect control, including silk control, honey production, control of flies and mosquitoes to prevent human disease; fumigation; spraying of agricultural crops. 106. Insect Anatomy and Histology. One lecture and two three-hour (3) II. Associate Professor FREEBORN laboratory periods to be arranged. 112. Insect Taxonomy. (3) Either half-year. Associate Professor VAN DYKE 9 hours laboratory to be arranged. Prerequisite: Entomology 1. 114. Forest Entomology. (3) I. Associate Professor VAN DYKE Lectures, M W, 8; 3 hours field or laboratory. 124. Economic Entomology. (4) I. Associate Professor ESSIG Lectures, M W 4; laboratory, M W 1-4. Life histories, habits, and control of insects attacking fruit trees and field and truck crops of California. 126. Medical Entomology. (4) II. Professor HERMS Lectures, M W, 4; laboratory, M W, 1-4. Prerequisite: Entomology 1. The rôle of insects and other arthropods in transmission and causation of human disease. General Parasitology. (See Zoology 111.) 20 Agriculture-Entomology and Parasitology; Forestry Professor HERMS 127. Ecology. (3) II. M Tu W, 11. The STAFF (Professor HERMS in charge) 132. History of Entomology. (3) II. M Tu W, 8. Associate Professors VAN Dyke, Essig 199. Special Study for Advanced Undergraduates. (2-5) Either half-year. The STAFF (Professor HERMS in charge) 200A-200B. Seminar in Entomology and Parasitology. (1-1) Yr. The STAFF (Professor HERMS in charge) Required of all students enrolled in 201A-201в or 299. 201A-201в. Research in Entomology and Parasitology. (2-6; 2-6) Yr. Professors HERMS, WOODWORTH, Associate Professors ESSIG, VAN DYKE, FREEBORN, STORER. 299. Thesis for the Master's Degree. Professors HERMS, WOODWORTH, Associate Professors ESSIG, (Given at Davis) Diseases and Parasites of Farm Animals. (See Veterinary Science 111.) 199. Special Study for Advanced Undergraduates. (2-4) Either half-year. Associate Professors FREEBORN, STORER Laboratory and field investigation of a minor problem in the field of entomology, parasitology, zoology and vertebrate ecology. (Given at Riverside) 200A-200B. Seminar in Entomology. (1-1) Yr. The STAFF (Professor QUAYLE in charge) 201A-201в. Research in Entomology. (2-6; 2-6). Professor QUAYLE, Associate Professor SMITH 299. Thesis for Master's Degree. The STAFF (Professor QUAYLE in charge) FORESTRY 1. Elements of Forestry. (3) II. Professor MULFORD, Assistant Professor SCHUMACHER Lectures, Tu Th, 9; and one other hour. Forests in their relation to national life. The life history of the tree and the forest. General principles of forestry. 3. The Range Industry. (3) II. Associate Professor SAMPSON Development and present status; its place in forestry and in agriculture; economic relationships; treatment of the range and handling of stock on the range. 10. Forest Mensuration. (3) II. Assistant Professor SCHUMACHER Lectures, Tu Th, 11; laboratory, Th, 2–5. Log scaling and the measurement of cordwood and other manufactured products; timber estimating and measurements of standing trees; growth and yield of trees and stands. 20. Forest Protection. (2) II. Assistant Professor MALMSTEN Lectures, Tu Th, 10. Several field trips to be arranged. 99A. Practice in Forestry. (5) Associate Professors KRUEGER, BAKER, FRITZ, Assistant Six and one-half weeks, summer camp. To be held at Meadow Valley, near Quincy, in the Plumas National Forest. Prerequisite: Civil Engineering 1A-1B and Forestry 10. Practice in retracing government land lines, scaling logs, measuring tree growth, and estimating timber; logging and milling operations; location of logging railroads; timber survey of a large tract; silvicultural practice; woodsmanship. 99B. Practice in Forest Surveys. (5) Associate Professors BAKER, FRITZ, KRUEGER Continuation of 99A. Six and one-half weeks, summer camp following 99A at the same camp. 103. Forest Ecology. (3) II. Associate Professor SAMPSON Lectures, Tu Th, 8; laboratory, S, 8-12. Prerequisite: Botany 2a, 2b. Principles of plant ecology. Structure of the plant formation; successional, distributional, and habitat factors; plants indicating forest sites, overgrazing, and potential farm land; climatological instrumentation and interpretation of climatic data. 104. Silviculture: Natural Reproduction. (3) I. Associate Professor BAKER Lectures, M W, 10; laboratory, S, 8-12, and two week-end field trips. Prerequisite: Forestry 103. Forest description; methods of reproducing forests without planting or sowing; the care of the crop during its growth; timber sale marking. 106. Silviculture: Forestation. (2) I. Associate Professor BAKER Lecture, F, 8; laboratory or field work, Tu, 1-4. Several field trips will extend later than 4 p.m. Tree seeds; direct seeding; the forest nursery; forest planting; woodlot and windbreak planting; fixation of sand dunes. 108. Timber Trees and Forest Regions. (3) I. Associate Professor BAKER Lectures, Tu Th, 8; laboratory, M, 1-4. Prerequisite: Botany 2A, 2B. Brief survey of the forest regions of the world; detailed account of the forest regions of the United States and Canada; the distribution, importance, and silvical characteristics of the leading timber trees of the United States and Canada, and their identification. 112. Forest Utilization. (3) I. Associate Professor FRITZ Lectures, Tu Th, 11; laboratory and field trips, W, 1-4. Ten field trips, several extending later than 4 p.m. Enrollment limited to fifteen men. Manufacture, seasoning, grading, handling, refinement, and care of rough and finished lumber; the principal industrial uses of lumber; other products from logs. 114. Wood Technology. (3) I. Lectures, Tu Th, 9; laboratory, F, 1-4. Associate Professor FRITZ Identification of economic woods, physical, chemical, and mechanical properties of wood; chemical utilization of waste, technical forest products; wood preservation; paper pulp; distillation of wood. 115. Logging. (3) II. M W F, 10. Associate Professor KRUEGER Felling and log making; transportation by water, animals, and mechanical means; mechanics of the donkey engine; wire rope; ground, high lead, and skyline yarding and roading; logging railroads; crew organization and methods of payment. 118. Forest Engineering. (3) II. Associate Professor KRUEGER Lectures, Tu Th, 9; laboratory, M, 1–4. Prerequisite: Civil Engineering 1A-1B. Construction and maintenance of forest trails, roads, bridges, and telephone lines. 120. Forest Management. (3) II. Associate Professor KRUEGER Lectures, M W 8; conference, F, 1-4. Prerequisite: Forestry 104. Finance, including compound interest in forest calculations; appraisal of timber and of soil; damages; taxation; regulation of timber cut; working plans. 122. Forest Economics: Fundamental Principles. (3) II. Lectures, Tu Th, 10; W, 1-4. Prerequisite: six units in economics. Professor MULFORD Forest administration; historical development of forestry. 123. Range Management. (3) II. Assistant Professor MALMSTEN Lectures, M W, 11; laboratory, Tu, 14. Technical study of grazing reconnaissance, management and pro tection. |