VOL. 13 NO. 5 Co, Poultrymen Set Education Meetings The Lancaster County Poul try Association this week an nounced three educational meet ings to he held in January and February. The speakers and places of meeting are as follows January SO - Business and Management. Speakers - Herb Jordan and Homer Bixler En tertainment and refreshments are part of this meeting The meeting will be held at the Lit itz Recreation Center. Pebmany 13 - Marketing? What is your marketing stra tegy? Speakers - Kerroit 'Birth and Larry Yeager. Refresh ments will be served and this meeting is also to be held at the Ljiutz Recreation Center February 27 - Trends. Speak ers - Sam Berenson and 'Richard I Ammon. Entertainment and refreshments wdi'l be served and the meeting will hopefully be held in the new Farm & Home Center building AH meetings are scheduled to begin at >7.45-p.m. According to Claude Hess, Committee ohadrm'an t Berks, Lebanon and York Counties will also be invited to attend these meeting®. Persuoding People To Accept New Methods Of Forming Needed WASHINGTON, D.C. An agricultural economist from Kansas State University urg ed last week that the Social Science* 'be given greater em phasais in> the college agricul tural curriculum. Social science is a necessary part of professional education in agriculture, said Dr. John Sjo, because the great prob lems of today are so deeply rooted in social, economic, cul tural, and political behavior. 'Sjo spoke at a Conference on Undergraduate Teaching in Agronomy. The 2-day event is held tn. connection with the meetings of the American So ciety of Agronomy, Crop Sci ence 'Society of America, and the Soil Science Society of America. Sjo called the world food shortage one of the great prob lems facing mankind, today He (Continued on Page 5) Farm Calendar Wednesday, January 3,1968 3-5 Northeastern Weed Control Conference, Hotel Commodore, New York City. Thursday, January 4 2.00 p.m. Southeastern Pa. Nursery Meeting, Presidential Apts., City Line & Schuylkill Expressway, Phila. 430 pm. Vo-Ag teachers meeting at Pequea Valley High School. 8:00 p.m. Lancaster County Poultry Directors Meet at the Farm. Credit Bldg. Lancaster Farming, Saturday, December 30, 1967 Research study cow with head m air-conditioned enclosure At 85= F, test cows produced only 75 percent of normal; when heads and necks were in enclosures cooled to 60° F, production shot to 91 percent of normal. “Cool-Headed” Cows Give More Milk, Study Shows Cows that keep “cool heads” during long, hot summers give more, imlk than cows that do not, a U.S. Department of Agri culture study shows In tests, cows gave 15 to 20 percent more milk when their heads and necks were held an enclosures cooled to 60 degrees F. than when they were housed in an 85 degree F. barn. This study of how various tempera tures affect milk production in hot climates was conducted by agricultural engineer G Leßoy Hahn of USDA’s Agricultural Research Service, in coopera tion with the University of Mis souri, Columbia. Previous ARS research shows that cool, pleasant environments benefit milk production Most dairymen hesitate to air condi tion their barns, however, be cause of high installation oper ating, and maintenance costs. Reduced cost is the main ad vantage fiom cooling only cows’ heads and necks to reduce milk production losses an hot weath er. It is less expensive to cool a relatively small enclosure than to Sir condition an entire bam And cooling only the air within the enclosure presents no dust, odor, or ammonia accumu lation problems as are asso ciated with recirculated am since ventilating fans can oper ate normally in the rest of the barn Hahn became interested in this alternative to total adr con ditioning 'after learning that “zone” or “snout” cooling had increased hog production. His tests were earned out in the Missouri Climatic Laboratory on the University campus To measure the effects on milk production of cooling cows’ heads and necks and providing them with 'cool air to breath, Mr. Hahn first determined milk production levels of 10 Holstein oows by placing them in a room cooled to 65 degrees He then confined the cows with their heads and necks in individual air-conditioned enclosures. Temr peratures within the enclosures could be varied from that of the room. During all tests, room temperature was 85 degrees By regulating the tempera ture m the enclosures, the engi neer learned that ' When cows breathed air warmed to room temperatures —B5 degrees—milk production declined to 75 percent of what (Continued on Page 7) -Hear view of head enclosures in re search project, showing flexible seal Local Hogmen To Start Self-Help Program Jan. 1 A voluntaiy self-help program to increase the profits of hog producers is scheduled to begin January I, 1968 Actively supported b\ the Lancaster County Swine Pro ducers Association, the program entitled “Nickels For Profit” is designed to unite all local hog fanners into a combined pro gram featuring quahty-improi e ment and product promotion. Pork producers are being asked to contribute five cents per market hog or two cents City Representation Now Provided In Conservation Plan Honusburg For the fust time in Pennsylvania history, soil and water conservation planning will become a joint re sponsibility of urban and ruial areas throughout the state City representation now is provided under a new law (House Bill 1511) which was signed by Governor Raymond P. Shafer December 19 State Agriculture Secretary Leiand H. Bull said the new law “recognizes the mounting prob lems of sml and water needs for our expanded population and strengthens the state’s efforts to conserve these natural i'e sources for all people, now and in the future.” Under provisions of the new law, urban representation, is mandatory at local and state levels. Local boards in each of Penn sylvania’s 64 conservation dis (Continued on Page 5) pei- feeder pig when they are sold, whether nt be direct, through auction or stockyards According to John H Henkel, Strasburg HI, the local associa tion has already lined up Vin tage Sales Stables, Kunaler & Co, Inc and Ezra W Martin Company to provide the service of collecting the “Profit Nick els ” The five cents deducted from the 'sale of each hog will be di vided as follows —1 cent to National Live stock and Meat Board, —3 6 cents to stay in Penn sylvania to support programs on state and county levels. —.4 cent to National Pork Producers to support national program. The program is entirely pro ducer financed and controlled Only active hogmen may serve on state and national boards of directors, so both program and program spending is complete ly in the hands of hog farmers. In stressing the importance of this program, Henkel said it should be noted that only hiog producers have any say in the program and it is on a volun tary basis “Should you decide against investing in the profit future of your hog business, simply notify your buyer that you’re not cooperating and your nickels will be returned,” he said. “But,” he added, “we sin cerely hope all producers wall support this program. If it does not get going this time, it will take a long tame to get Start ed again” The local pork ’association has about 100 members. around cow’s necks. Room temperature outside enclosure is about 85° F. $2 Per Year