CATALOG 1952-1953 technical plant sciences as well as in other biological sciences and advanced botanical sciences. Students in Agriculture and Arts and Sciences who major in botany should take BTY. 101 and 102 while in the University College. Also, while in the University Col- lege students majoring in botany will take the courses required for Agriculture, and those planning the Arts and Sciences degree with a botany major will take the courses prescribed by that college. In addition to BTY. 101 and 102, students planning to major in botany will take a minimum of 20 credit hours, including the required courses and electives selected with approval of head of the department or the major professor of his curriculum. Junior Year Courses First Semester Credits BTY. 305-Plant Kingdom-lower plants ... 3 BTY. 211-Plant Physiology ............................ 4 Electives ............................................ 10 Senior Year Electives in Botany ...................... 3 Electives ........................................... 14 17 Courses Second Semester Credits BTY. 306-Plant Kingdom-higher plants.... 3 BTY. 432-Plant Anatomy .............................. 4 Electives ............................................ 10 17 Electives in Botany ...................... 3 Electives ...................................... 14 17 (c) Major in Plant Pathology The curriculum in plant pathology is intended to acquaint the student with the causes of failure or depreciation of plants by diseases and methods for preventing them, and to prepare him for independent activity in certain fields of agriculture, for employ- ment as an assistant in research, or to pursue graduate study toward advanced degrees. Students intending to major in plant pathology should in the freshman year elect SH. 33-34 or GN. 33-34 and substitute MS. 105-106 for C-4; and in the sophomore year elect CY. 123, 205 and PS. 101-102 in the University College curriculum. Junior Year First Semester Credit *CY. 301-Organic Chemistry ....................... 4 BCY. 301-Bacteriology ...................... 4 HE. 201-Principles of Horticulture ......... 3 AY. 329-Applied Genetics ............................ 3 PT. 321-Plant Pathology ............................. 3 Second Semester Credit CY. 302-Organic Chemistry ........................ 4 BTY. 211-Plant Physiology .......................... 4 AS. 201-Agr. Economics .............................. 3 SCH. 241-Speech ......................................... 3 PT. 424-Field Crop Diseases (or any other 400 course in PT.) 3 Senior Year First Semester Credit PT. 555-Plant Pathology Seminar .............. 1 BTY. 431-Plant Histology ........................ 4 SLS. 301-Soils ................................. .... 3 EY. 203-Entomology ..................................... 3 FH. 33-French ................................. ... 3 AY. 452-Experimental Methods in Agronomy ........................................ 3 17 17 Second Semester Credit PT. 555-Plant Pathology Seminar .............. 1 BTY. 407-Taxonomy of Vascular plants 4 BTY. 432-Plant Anatomy .............................. 4 AY. 422-Plant Breeding ............................ 3 FH. 34-French ............................................ 3 PT. 434-Mycology ....................................... 3 18 Recommended elective or substitute courses to above curriculum, with permission of instructor. ART. 241-Photography ............................. 3 FY. 226-Dendrology ...................................... 3 AY. 221-Field Crops ..................... 3 GY. 203-Geology ......................3 203 y...................... 3 BTY. 305-Lower Plants .............................. 3 HE. 217-Plant Propagation .......................... 3 BTY. 306-Higher Plants ................................. 3 All other 400 courses in PT. as substitutes *CY. 301-To follow CY. 121 and CY. 122. CY. 123, CY. 205, CY. 301 and CY. 302 to follow CY. 121 and CY. 122, recommended for students to do graduate work in this field.