DMancaster Fanning Saturday, October 28,1989 THOMAS VILLE (York Co.) The York County 4-H sheep & swine club members held their annual combined Roundup last month at Weikert’s Livestock Buying Station near Thomasville. During the show, the members and spectators saw the 130-pound lamb of Tabitha Ebersole, York, winning the grand champion hon ors. She also won reserve grand champion honors with another 130-pound lamb. This was her first year showing as a 4-H lamb club member. In the swine judging division, the 240-pound market pig of Jim my Neutzel of Felton was selected grand champion and the 235-pound market pig of Kim Frantz of Seven Valleys was named reserve grand champion. During the sale the champion market lamb was purchased by Waltemyers Sales & Service of Red Lion, and the Reserve Grand Champion was purchased by Hummels Sausage of Glen Rock. The members sold a total of 27 lambs for an average price of $94.59 per hundred weight with the champions and $89.56 per hundred weight without the champions. The average weight of * , Penn State Extension Swine Specialist ALTERING THE NURSING PATTERN People have spent a lot of time looking at the mechanics of lacta tion. All the effort is based on the notion that pork producers would like to wean healthier and heavier pigs, while getting sows into heat sooner. Of course the studies, thoughts and observations take on all shapes and sizes. But there is one question that floats to the sur face in most cases—what can we change in the normal nursing pat tern to improve productivity? One of the proven procedures on this list that nearly every pork pro ducer uses is cross fostering. And a similar practice utilized by some of the larger units is that of over-farrowing and litter equali zation. In this case, more sows are farrowed than there are crates available. Some sows are weaned just a few days after farrowing, while litter size in the remaining sows is equalized at 12 or so pigs. But a few other techniques have been beat around by researchers for the last 10 years or so, and for the most part are not commonly practiced by producers: 1. Split nursing: Pigs are separ ated from the sow at farrowing time until all pigs are bom. Pigs are then sorted and marked into two equal groups—large and small birth weight. The small pigs get first crack at the udder for about a half-hour after which the remain ing pigs are put on the sow (along with the small pigs). 2. Limited nursing: In the last week of lactation, pigs are given only limited access to the sow. For example, the litter may be allowed to nurse the sow four times a day during the last seven days of lactation. 3. Split weaning: About one week before the normal weaning York County 4-H’ers Hold Sheep, Swine Roundup At the halter of the grand champion market lamb Is Tablt ha Ebersole of York. James and Miriam Waltemyer of Walte myer’s Sales & Service of Red Lion purchased the lamb. the market lambs was 110.56 pounds with champions and 119.00 pounds without champions. The market swine sale followed right after the lambs with the champion being sold to Hatfield Quality Meats, and the reserve grand champion being sold again Pork Prose by Kenneth B. Kephart day, the largest pigs are weaned. The smaller pigs, therefore, have seven days of sow’s milk without competition from their larger litter mates. Let’s take a look at each of these techniques—why they’re done, whether they’ll do any good. Split nursing By allowing the small pigs first access to the udder, they iso have a guaranteed shot at the colostrum. This practice has not been researched too heavily. But John Gadd in a past column of the “National Hog Farmer” reported the results of one trial. Sows with split-nursed litters weaned .3 more pigs than those in the control group. That translated into a five pound increase in litter weight. The problem with the split nurs ing routine is that you must be there at farrowing time. With pros taglandins (Lutalyse) daylight far rowing is possible, but it requires accurate breeding dates. Is this one worth the trouble? If you’re going to be there anyway, putting all the pigs in a warm area until the end of farrowing is not such a bad idea. And the reasons for giving the smallest pigs first access to the udder makes sense. Limited nursing The real incentive for this tech nique is to get the sow into heat sooner. By reducing the amount of time pigs spend on the udder dur ing the last week of lactation, her reproductive system will be stimu lated earlier than normal. There isn’t much question that it works. In a study at the University of Illinois reported in 1981, pigs were given access to the sow only three or four times during the last week of lactation. And researchers demonstrated that limited nursing could bring the sows into heat (Turn to Page D 4) to Hummels Sausage of Glen Rock. The 4-H Swine members offered a total of 56 head of mark et pigs for an average of $77.68 per hundred weight with champ ions and $70.85 per hundred weight without champions. The average weight was 229.02 pounds with champions and Pennsylvania Girl Wins American Angus Association Scholarship ST. JOSEPH, MO Lori Cash of Centre Hall received a $1,200 scholarship from the American Angus Auxiliary for being the nation’s top female Junior Angus Association member. A scholar ship was awarded the top five boys and girls with a total of $7,200 being presented. A record number of youth, 33 from 20 states, applied for the scholarship money, reported Mrs. Ardyce O’Neill of Logan, lowa, the scholarship chairperson. The first-place boy and girl received $1,200; $9OO was presented to the second-place girl and boy; the third-place finishers received $700; the fourth-place finalists were awarded $500; and $3OO went to the fifth-place boy and girl. In addition to scholarships, the five female finalists are eligible to compete for the Miss American Angus title for 1990 at the Ameri can Angus Association annual meeting held in November at the North American International Livestock Exposition in Louisvil le, Ky. The other female recipients were Jean Macauley, Oregon, 111., second place; Suzannah Rowland, Gamaliel, Ky., third place; Lori READING (Berks Co.) — Penn State Cooperative Extension announces its first conference for those interested in raising fish commercially, either indoors in tanks or outside in ponds and race ways. The conference is set for Wednesday, November 15, from 9 a.m. to 3:30 p.m. at the Berks Ag Center. The conference includes speak ers from USDA, area fish farms, the University of Maryland, state agencies, the new state aquacul ture association, and a major supermarket chain. The confer ence cost is $l5, which includes a lunch buffet of fish from area farms, the trade shows of sup pliers, handouts, and an optional tour of a fish operation at the end of the conference. “We’ve found the experts and producers who know the area and Showing the grand champion market pig at the York County 4-H Roundup was Jimmy Neutzel of Felton. His champion was purchased by Hatfield Quality Meats, repre sented by Ezra Good. 228.70 pounds without champions. Volume buyers for the evening sale were Hatfield Quality Meats; Weikert’s Livestock Buying Sta tion, York; Leidy’s Inc., New Freedom; Agway Inc., York; Franklin, Snohomish, Wash, fourth place; and Dee Dee Law son, Cushing, Okla., fifth place. The young men receiving scholar ships are Jason Carrico, Redfield, lowa, first place; Wade Baxter, Osawatomie, Kans., second place; Matthew Titus, Oronoco, Minn., third place; Mark Brandenberger, Fish Producing Conference climate, and who can give inter ested growers the basics of how to make a profit raising freshwater fish,” said Jeff Patton, Extension agent-marketing and a conference organizer. “Our goal is to help producers make sound, informed decisions on whether to and how to start up in this farm enterprise.” Although Pennsylvania doesn’t enjoy the climate that has fostered the catfish industry of southern states, there are other species and Lehigh County’s Penn State Cooperative Extension office has moved to a new location. The office is in the newly built Lehigh County Agricultural Center at 4184 Domey Park Rd. in South Whitehall Township. Also housed in the Ag Center will be the Lehigh County Soil Lori Cash Lehigh County Extension Office Moved Susan Dutrey, Dallastown; Kevin & D.C. Sunday, York; DJI. Kem Plumbing & Heating, York; God frey Bros., York; James Parlett, Airville; Barry Eberly, Dallas town and Farmers Bank of Hanov er, Hanover. Clifton, Texas, fourth place; Tracy Piepho, Howell, Mich., fifth place. A member of the American Angus Association and the Pen nsylvania Junior Angus Associa tion, Cash is the 18-year-old daughter of Erskine and Willie Cash. She has been involved with her state junior Angus group for nine years and has held several offices. Cash served as show man ager for the 1989 Eastern Regional Junior Angus Show, which was hosted by the Pennsylvania Junior Angus Association. At the 1989 National Junior Angus shomanship contest. Cash won the coveted top showman title. In addition, she has received several achievement awards including outstanding Pennsylva nia Junior Angus girl. Her family was named the Pennsylvania Angus family of the year. Recen tly, Cash was elected to the National Junior Angus Associa tion Board of Directors. Cash is pursuing a career in communications at Penn State. She plans on staying involved with Angus and promoting youth prog rams , as they have been an impor tant part of her life. Scheduled methods that show promise in the mid-Atlantic region. This is sig nificant because area consumers have increased fish consumption at a steady pace, and fish imports represent the U.S.’s third largest trade deficit category. Contact the Cambria County Extension, 814/472-7986 exten sion 392, office for the registration brochure or call Jeff Patton, Extension agent in Lehigh County for more information. His number is 215/820-3085. Conservation Service, Lehigh County Agricultural Stabilization and Conservation Service, Far mers Home Administration, and Lehigh County Conservatiof District. > The Extension office phone number is 215/391-9840. I > ■1