Ag 'firsts' affect Nebraska farmer The UNL Experiment Station, through a series of research "firsts" by some of its scientists, is having an important impact on Nebraska, as well as the nation's agriculture. Samuel R. Thompson, NU chairman of Theory and Practices of Agriculture in- 1871, who began experiments to see whether sugar beets could be grown in Nebraska, was the pioneer of these scientists. One major achievement has beei. the discovery of how herbecides kill weeds and the development of chemical potency tests. Dr. Lowell Klepper, crop physiologist, lus developed monitoring equipment to identify effective . herbecides and show how they work. With a nitrogen dioxide monitor, Klepper tests nitrogen gas-emitted by a plant leaf treated with a herbecide. He said he began his testing when he discovered that plants being killed by herbecides give off smrll quantities of nitrogen dioxide. He said ihat one person, with his equipment, can test the potency of 50 chemicals a day. Commercial tests now require several days per chemical, he added. A crop production system, called ecofallow, for low rainfall areas, is another major development of the Experiment Station. Scientist? at the North Platte Station started on ecofallow in 1962. With ecofallow, wheat fields are treated after harvest with herbecides atrazine and paraquat to control weeds, then left fallow until spring corn or sorghum planting time. According to scientists, the practice not only saves water, but also protects against erosion and saves time and fuel. Three southwest Nebraska farmers using ecofallow I I mm- 7. .- m. i J i if ' -- i i "tw-'-X One of UNL's "firsts", Dr. Klepper shows air pollution montioring equipment he has modified to use in identifying effective herbecides. The machine draws air across a leaf in the flash he is holding, reads the level of nitrogen dioxide, and records it on graph paper. in 1974 reported a 50 per cent increase in grain sorghum and corn yields compared with conventional dryland plantings in the same year. In food science and technology, Dr. Burt Maxcy and Di. T.E. Hartung have been working on a pasteurization process called irradiation. This process gives food a longer shelf life, destroying microganisms by directing gamma rays through the food. Although basic research on irradiation has already begun, Maxcy said his microbiolgy study has discovered new microganisms that can be killed by irradiation. Hartung's research has developed into the preparation of irriadii ted foods for space travel. Thus far he has developed irradiated baked goods for astronams. Another major development 1 in foods is the restructuring of less-economical pork parts into tasty, uniform products. Dr. Roger Mandigo, animal science professor, started tru; work in 1971 . . Veterinary Science Department scientists hav? developed a method for diagnosing hog cholera rapidly and have discovered viruses that cause diarrhea in young calves. Dr. Charles Mebus, who identified the viruses, said the discovery led to a vaccina i'or the disease. An achievement in pathology and horticulture has led to a virus free potatoe strain. This work has opened a national seed potato :narket for Nebraska farmers. $4.8 million East Union approved By Gina Hills The East Campus Student Ceiler is almost a dream come true. After 25 years of speculation, the NU Board of Regents gave its approva; last Saturday for the construction of the $4.8 million building which will cover 80,000 square feet. It will be a three-story, brick building in the "heart of the academic complex because of its close relationship between campus scholastic activities and this type of support facility," according to a 1972 Need Study and Program Analysis report. Seven sites wtie considered, but the final decision left the proposed site bounded on the north by Fair St., the west by Furr-Fedde, the south by the perimeter road and the east by C.Y. Thompson Library. Its food service production area, which will cover about 9,000 square feet, will replace the Nebraska Center fo; Continuing Education as the food service for residence hall ;;tuden'.s. The food and nutrition kitchen has been phased out and the new union kitchen will become the laboratory facility tor food and nutritior labs. Until the new union is completed, the kitchen in the Chy Campus Union is being used for food and nutrition labs. There will be two main entrant to the union, one from the north, and one from the west. The positioning of these doors is such that "students can actually take a short cut through the building. This will encourage them to use the center," Daryl Swanson, assistant director of administration for the Nebraska Union said. Instead of having large open lounges, like in the city union, the new building will have smaller, more private ones, he said. The f'Uilding will house almost 2,000 square feet of offices and nearly 5,000 square feet for meeting rooms. About 7,000 squ.ru i'eet comprises a large auditorium expected to serve up to 500 people for a banquet and seat up to 600 for a lecture. In addition, almost 9,000 square feet will bi reserved for a bookstore, he saJd. A recreation area occupying about 7,000 s-i'.:;ie feet will house a six-lane bowling allt , pinball machines, pool tables and other recreation items. A multipurpose handicraft area has been recommended and could be used for teaching glass blowing, leather work and other crafts, he said. But, Swanson added, this room is suT in the planning stages. Other suggested services for the complex are a check cashing an! j:ost office area, student affairs counseling offices., a stude.V. organizations office and a health lesource center where i. nurse-practitioner would be stationed. r y ! f J 3 kit 4 i 3(71 Friday April 25, 197 S lions it 7:10 sd M Civic liiitcriia Unit Bill S5.00 IN ADVANCE $6.00 DAY OF SHOW TICKETS AVAILABLE AT CIVIC AUD. BOX OFFICE, BOTH HOMERS, AND THE DAISY. AVAILABLE IN LINCOLN AT U.N.L. UNION AND DIRT CHEAP. amt. j i East Union delayed twice before The present East Campus Union was established in the early 1950's i a temporary building until a permanent structure could be built. Last Saturday, the University of Nebraska Board of Regents approved tin? construction of a $4.3 million Last Campus Student Center whit!, will replace the present "temporary" building. Twice in 'he past 25 years the student center was almost built, Daryl Swanson, assistant director of administration for the Nebraska Union said last week. But in 1969 and 1969, the funds that probably would have financed the Last Campus Union were used for additions on the City Campus Union , he said. The need to expand the City Campu? Union was "primarily in response to rapidly increasing enrollment "he added. Then in October, 197C. a survey was conducted to determine the needs of the East Camp-; students, he said. Subsequent studies were compiled in 1972. . At the top of the students' priority list in 1970 was an auto parking area near the union. Second was the desire for a book and supply store 1 The last thing the student? wanted in 1970 was having the union in th fame balding as the residence halls. In the latest survey, a bookstore in the union was a high priority. According to the December 1972 report, the East Campus Studi;t Center should be "operated to fulfill the function.", of an educational, so.:'?l, cultural and recreation?! center." The reports were prepared and rubrnitted by the Nebraska Union Planning Committee with tlit; cooperation of the Union Board, Union Staff, Central Planning .nd Development Committee and the Physical Plant. In 1972, $2.5 million fromaicserve fund was set aside by the regents for the student center, Swanson said. Then, an additional $451,750 was set aside later through a facilities and equipment account, he said. Tins account takes $2.5 per student per semester from student fees, he said. Before the regents gave the go ahead for conr.tr J.rtion, Omaha Regent Kermit Hansen said he was upset that the building wasn't completed sooner. He blamed the delay on the committee structure and organization of the pioject. The board finally imthorized constriction of the union which, will be financed with, revenue bonds paid off with student fees. If the project is started this spring, it will probably be completed by January, 1977, Swanson added. WW fiWGI EM Sheldon Art Salary, 12th & R Streets Jz f T' Fsb-oakers' Showcase featuring tb fibs of Gary ill ST0KE10ST CilE GlfSE Tuesday, Wsdr.ssday h Thursday April 22, 26 & 24 Screenings at 3 h 7:10 p.m. Admission Free! Fib-r.aksr Oary M wO he prsssnt at each of tie evLig scrasmgs to discoss his fibs with tha todbne.