w ‘"i ih y -- r (L * ' l ' ,v v> " —> |-T-| Jj NOV '5 1995 <(iihicai.‘> division II 1 "i . •" ***9 WJVLVAHCA STAFF UNIVFKSIIV _, ■ HMi A .uT^l IV I'AfTi'i LUSRAKY • lw. ill JM wm* V 1/ I R ill lIIMII Vol. 40 NO. 52 Both Nay, a ambryo flushing tachMelan with Naxl Qanar ation, looks through a diaaaoting microaoopa tor fartila ambryoa to treat, gratia, and frames tor aala ovarsaaa. ANDY ANDREWS Lancaslre Fanning Staff LEBANON (Lebanon Co.) Fly control hat always been a headache for the poultry and lives tock producer. Where do produc ers go to stem the explosion of those pesky culprits? At this year’s Housing Expo, scheduled next Wednesday and Thursday at the Lebanon Fair grounds. Penn State will feature displays of the latest research on fly control methods, including some intriguing research'that could prove beneficial. The fly problem “is serious, and traditional chemical controls are 604 Por Copy Penn State Strives To Get A Handle On Flies not nearly as effective as they were at one time,” said Leon Renter. Kessler, Lancaster County ag environment agent who deals with farm/urban interface issues, is hetying to conduct a Penn State sponsored study to examine ways to reduce fly populations in manure. One study examines ways to cover manure with plastic to reduce fly populations. A poultry producer makes a 7-8 foot high manure windrow which is covered with 6-mil black plastic and cov ered over, completely sealed like a trench silo. In it, ammonia gas, which builds up naturally from the manure, effectively kills the fly population. The Mack plastic could be used a number of times, which would make it "worth your money’’said Ressler. “There’s no reason, as long as the plastic isn’t tom, why you couldn’t reuse it’’ The plastic has to be sealed “pretty well,’’ for two weeks, said Ressler. Producers must keep the edges covered to prevent fly popu lations from escaping. Pat Shea, who manages 216,000 layers for Wenger’s Feed in Shart lesville, recently participated in a Penn Stale-sponsored fly control study on his farm. In June this year, after collecting several tons of lay er manure from his houses, the manure (at a moisture level of 60 lousing Expo Showcases Research Displays, Demonstrations Lancaster mining, Saturday, Novambar 4, 1995 Marketing Genetics Through Flushing, Exporting Embryos VERNON ACHENBACH JR. Lancaster Fanning Staff NEWMANSTOWN (Lebanon Co.) While exporting dairy cattle and bred heifers is one of the major way* individual dairy far mer* can enjoy exporting, others have found faster turnaround on investment and ready markets for high quality frozen embryos. The number of dairy cattle breeders who regularly flush heif ers and sell embryos has been growing, according to those involved in the business. For Kirby and Cheryl Horst of Newmanstown, flushing and exporting frozen eggs has helped their business. Depending on the index, mark ets exist for certain combinations of genetics, and virgin heifers are even being flushed, depending on index, and sold because of the potential value they hold in mak ing faster leaps in genetic improvement. Again, that value is speculative. There it no guarantee that a reci pient cow will accept a top quality fertilized embryo, or that a specific mix of genes will actually result in a superior animal. Therefore, the price negotiated for an embryo is much less com pared lo the price for a bred heifer percent) was moved to a distant part of his farm, dumped in a row at the edge of a field and covered with 6-mil Mack plastic, measur ing 100 feet by 25 feet, and sealed over with dirt Before covering, Penn State Extension agents inspected the manure and found many fly larvae and pupae. Some measurement of the presence of ammonia was undertaken. After two weeks, the plastic was removed, indicating little odor and the presence of dead fly material. Using the Mack plastic to cover the manure to reduce the fly popu- (Tum to Pago A 25) Housing Expo Schedule Covers Building Know-How, Cow Comfort LEBANON (Lebanon Co.) The 1995 Animal Housing Expo is scheduled Nov. 8-9 here at the Lebanon Fairgrounds. “The purpose of the expo is to help farmers in die Northeast learn more about animal housing con cerns, ’’ said Dan McFarland, gen eral chair of the expo and York County extension agent Approximately 1,400 people (Turn to Pago A2l) of equally high index (some have suggested a fifth of the price), but there’s the opportunity to sell more, have more cash on hand, and the buyer has the opportunity to break into ownership of top quality genetics with less capital investment For the Hoists, one of their cur rent top flushing cows was an investment made last November, when they paid $17,000 for Junip er Mascot Rosebud, with 76-pounds of protein on index. One of their first flushing investments was purchased as a calf and has been flushed 23 times with 50 embryos sold and about 90 U. of Pa. Holds New Bolton Open House KENNETT SQUARE (Chester Co.) For the first time in many years. University of Pennsylva nia’s School of Veterinary Medi cine held an open house at New Bolton Center, the school’s rural campus for large animals. Although Saturday. September 23. proved to be a cloudy and somewhat raw day, a record crowd of more than 6,000 showed up to tour the hospital facilities. To monitor thu files, io cards art used per house. One card observed by Donald Burkholder In Host recently had hardly any fly markings at all. Fly control research is one of many programs featured at the Penn State displays at next week’s Livestock Housing Expo. Five Sections percent of those being exported overseas. Kiitoy said he expected that she probably will wind up with 40 calves. Purchased from a Virginia farm as a 3-month-old calf. Windcrest Leadman Jessie embryos have gone to buyers in Australia, Eng land, France, Holland and Japan. The (fonts said they credit her with helping to finance a bam expansion completed in January. “She’ll probably wind up with 12 bulls in artificial insemination,” Kirby said recently. Jessie classi fied as a Very Good 89 with an excellent mammary as a 2-year- (Turn to Pago A3O) Receiving maps for a self guided tour, people were treated to a firsthand look at surgery rooms, ultrasound/caidiology and radiol ogy departments, laser surgery, pool recovery, treadmill, scinti graphy, and adult intensive care. Bams of live animals including several breeds of dairy cows and horses, mule, llama, miniature horse, sheep, swine, pot-bellied (Turn to Pag* A 34) $29.00 Per Year