F2-UMMW Satutdafc ilardrais,-* *■ Repeal For Heifer Tax? WASHINGTON, D.C. It appears likely that Congress will act this year to repeal the so-called “new heifer rule” that has turned out to be a tax and bookkeeping burden to cattlemen. On Feb. 3, Rep. Byron Dorgan, D-N.D., and 33 cosponsors intro duced legislation that would repeal the measure in the Tax Reform Act of 1986 that requires cattlemen to maintain records on the costs attri butable to each animal, and disal Lebanon County Livestock PRESCOTT—The night’s fes tivities began with feasting on the fatted calf and swine and finished with a fanfare of congratulations far everyone at the Lebanon Coun ty Livestock 4-H Awards banquet The big winners were the club’s outstanding members, being rec ognized for their involvement with and commitment to the club. Wen dy Atkins and her brother, Danny, of Lebanon took home two of these honors with Wendy being recog nized as the Outstanding Rookie Member and Danny being the Out standing Junior Member. Joining them was 14-year-old John Risser who was named the Outstanding Senior Member. Awards were distributed to win ners of the Pen Decorating Contest and Swine Record Keeping Com petition. They were Pen Decorat ing; Tony Elbing, first place, swine; Wendy Atkins, second {dace, swine, first place, sheep; Amy Hamish, third place, swine; Jason States, second place, sheep; Alice and Amy Smith, third place, sheep; Danny Atkins, first place, beef; Leigh Hitz, second place, beef; and Yvonne Folk, third place, beef. Winners of the Swine Record Keeping contest were: Daryl Bom gardner, first place, senior; Tony Ebling, second place, senior; Kathy Blatt, third place, senior; Danny Atkins, first place, junior; Kathy Bomgardner, second place, junior; Amy Hamish, third place, junior; Wendy Atkins, first place, rookie; Jon Hamish, second place, rookie; and Justin Lehman, third place, rookie. Special recognition was given to Jack Reed of Manheim and G. Harold Bucher of Annville, who have supported the club for a great many of years. Both Reed, who works for Agway Inc., and Bucher, of Peoples National Bank, are retiring from their ag-related jobs this year. EC CO lows deduction of those costs until the animal goes into production. Rep. Hal Daub, R-Neb., said the provision was put in to keep inves tors from “farming the tax code.” Although a repeal this year would be too late to cover 1987 taxes, the Dorgan legislation calls for the repeal to be made retroac tive to Jan. 1, 1987. Reprinted from the February 18, 1988 issue of “Drovers Journal.” 4-H > ers Honored he Lebanon County Pork Bowl team received special honors for their hard work, which paid off In a championship for them. They are, left to right, Jay Kleln felder of Myerstown, Darren Grumblne of Myerstown, Dan ny Atkins (front) of Lebanon, and Daryl Grumblne of Myerstown. Jty ig livestock members are, left to right, John Rlsser, 14; Wendy Atkins, 9; and Dan ny Atkins, 11. Annvllle, received special recognition from livestock club members for their years of support. Beef Decoupling WASHINGTON, D.C. USDA’s proposed rule to permit the decoupling of yield and quality grading will give packers more fat trimming options. Whether the companies will take advantage of the opportunities remains to be seen. USDA Feb. 3 published a prop osed rule to separate yield and quality grading. The action was in response to a petition from the National Cattlemen’s Association and American Meat Institute. Under decoupling, packers will be able to hot-fat trim carcasses on the slaughter floor. With yield and quality coupled, graders are unable to determine the yield grade if the fat has been removed prim* to grad ing. Under current rules, if a car cass is graded, both the yield and quality grade must be determined. Under the proposed change, a buyer, such as a retailer, would have the option of buying beef that is graded only for quality, or for yield; or both. It wouli rnakc it . Rqprinted fromtheFebruarylS, easier to sell graded, dimmed beef. 1988 issue of “Drovers Journal.” Fat And Egg Weight About 30 years ago, it was reported that com oil in the laying radon resulted in increased egg weight Since then it was found that the linoleic acid of com oil was responsible for the increased egg weight. In this study, the above observadons were confirmed. Hens were fed diets differing in oil content oil source, and linoleic acid concentradon from 22 to 69 weeks of age. Egg size increased as linoleic acid content increased up to 2.75 g/hen/day. Further increases had no significant effect. Increasing the intake of readily absorbable oil without increasing linoleic acid concentradon did not Two articles in the November 1987 issue of the Journal of Poul try Science could have future implications on the method of pro viding supplemental heat to broil ers. The first article presented the results of a series of experiments in which broilers were started on lit ter and provided with two different supplemental heating programs. All the broilers were placed on lit ter and the environmental tempera ture of the room was maintained at 80 F for the first 6 days. Supple mental heat was provided by two 250 W infrared lamps per pen. On day 7, the environmental tempera ture was reduced to 61 F and half the pens were maintained on con stant supplemental infrared heat The other half of the pens were equipped with microswitches con nected to a microcomputer that was capable of independently turn ing on the infrared lamps of each pen upon activation of the micro switch. Initially the birds’ curiosi ty caused them to strike the switch. During the learning phase (day 7) each activation of the microswitch resulted in a reward of 1 minute of supplemental heat. During the data collection phase (day 8 and after) the reward period provided 4 minutes of supplemental heat. Analyses of the data revealed no significant treatment differences in weight gain or feed efficiency. The chicks that were able to obtain heat by activating the microswitch only selected about 20 minutes of sup plemental heat, were exposed to approximately three times as much' supplemental heat without an improvement in feed efficiency. The results indicate that when given a choice, chicks do not vol untarily choose a consistently warm environment. However, weight gain and feed efGciency are not different from chicks provided with constant supplemental heat The second article describes a series of experiments in which result in an increase in egg size. There were no differences in egg production or food consumption. Comment: When pullets start laying and small egg size is a prob lem, increasing tinoleic acidlevels in the ration might speed the prog ression of egg size to attain large eggs at an earlier age. Study - Response of egg weight to the inclusion of various fats in layer diets. R.H. Scragg, N.B. Logan and N. Geddcs, Colbum- Dawes Nutrition Ltd., British Poultry Science 28:15-21 (1987). Reprinted from the February issue of “Egg Industry.” Broiler and Turkey Talk by Forest Muir Associate Professor of Poultry Science Penn State University 7-day-old broilers were randomly allocated to three treatments. The environmental temperature of the room was keptat6lFandthe three treatments consisted of continuous supplemental infrared heat, inter mittent supplemental infrared heat (4 min on, 2 min off, 10 cycles per hour) and intermittent supplmental heat from microwaves (2 min on, 4 min off, 10 cycles per hour) The results revealed no treat ment differences in body weight gain during the 14 day experiment. The feed efficiency for the chicks receiving continuous or intermit tent infrared heat did not differ sig nificantly. However, feed efficien cy of the chicks receiving infrared heat was superior to the chicks receiving intermittent microwaves as the heat source. This research is some of the first reported using microwaves for brooding chicks. As this research continues and dif ferent microwave heat cycles are investigated, the feed efficiency of chicks brooded on some micro wave heat cycles may be equal to the performance of chicks brooded on infrared sources. The results of the research pre sented in these two articles indi cate that future broiler and turkey flocks may be brooded in a man agement system which allows the birds to select their own level of supplemental heat. The supple mental heat for these flocks could possibly be from microwave sources. References: W.D. Morrison and coworkers, 1987. Performance of large groups of chicks using oper ant conditioning to control the thermal environment. Poultry Sci. 66:1758-1761. W.D. Morrison and coworkers, 1987. Performance of male broiler chicks exposed to heat from infrared or microwave sources. Poultry Sci. 66:1762-1765.