VOL 27 No. 25 Md . couple earns nat’l Farm Bureau award BY SALLY BAIR Staff Correspondent WALKERSVILLE, Md. - Gary and Cindy Grossnickle, Devilbiss Bridge Road, one of three out standing Young Farmer and Randier couples named by the American Farm Bureau federation in their awards -program, are the first Maryland couple to attain this honor. The Grossmckles traveled to San Diego, California m January to represent that state and par ticipate with 35 other couples. The award is sponsored by Alhs- Chalmers which donates the use of a tractor for one year to each of the winning couples. The Grossmckles selected an 8039 model, ordered through the Vernon E. Stup dealership in Frederick. The tractor is equipped to their specifications, including 132 PTO hp, air conditioned and heated cab, luxury seating and 12-speed power shift transmission. The tractor arrived at the Grossmckle farm earlier this month, and they have been en joying its. use in their dairy .operation. After one year, they will )have the option to purchase the tractor. The Grossmckles both acknowledge that they were astonished, but pleased, to be named one of the three top couples in the country. The other two were from Colorado and lowa. Gary recalls, “We were the last couple announced - it was won derful!” Cindy adds, “We were excited and nervous - and bad a lot of mixed emotions.” The Groasnickles farm 450 acres and own about 175 milk cows and 125 replacement heifers on their dairy operation in Frederick County, Maryland. Field crops Index , Page 3 New market feature stresses Va. feeder cattle, pig report LANCASTER A current, up to-date consolidated report on feeder cattle and feeder pig sales m Virginia is the latest market and auction feature to be found in this week’s Lancaster Fanning. The first Virginia auction repeat is on Page A 9. This week’s repeat features a summary of 19 feeder cattle auctions held from Thursday, April 8, through Wednesday, April 14, in the southern, northern and southwestern sections of Virginia 1 and a number of special individual graded feeder cattle and feeder pig sales. The feeder cattle sales include the Marshall exotic auction, Thursday, April 8; Narrows cattle, Tuesday, April 13; Harrisonburg yearling and calf, Wednesday, indude 170 acres of corn, plus alfalfa, mixed hay and barley. They have two full-time em ployees, and Gary’s dad, from whom they rent the farm, helps out as needed. In addition to the nome farm, they rent two additional farms and own 52 acres. Part of the competition induded how the operation has changed over the years and Grossnickle has had several changes in his thirteen years of farming. He began a fifty fifty partnership with his father in 1969, with Gary owning 20 cows. In 1970 they formed a family cor poration, but one year later started buying his father’s shares when the elder Grossmckle decided it was time for semi-retirement. Grossnickle didn’t always want to be a farmer, but says a teacher who urged him to join FFA made the difference. “From tenth or eleventh grade I wanted to be a farmer,” he says. He served-as chapter president and. state vice president in his FFA career," and in 1972 won .the Farm. Bureau Discussion Meet. The cows are now producing about 16,000 pounds of milk, and are milked in a 41-cow stanchion bam where they are fed a gram ration with 19 percent protein. Hay and silage are fed outside, offering all the silage they caneat. The Grossmckles produce all their own forage, but purchase a ready mixed grain ration con centrate. They have capacity for 2,000 ton of silage in upright silos, and feed it year round. (Turn to Page A 34) Stray voltage sparks research funding plea BY SHEILA MILLER HARRISBURG - Pennsylvania Rural Electric Association general manager William F. Matson called it “one of the world’s great mysteries the classic ‘Who done it?’ story.” Penn State’s Joseph McCurdy, April 14; Dublin yearling, Wed nesday, April 14; and Staunton Union calf and yearling, Wed nesday, April 14. The feeder pig sales include Courtland, Thursday, April 8; Blackstone, Monday, April 12; and Harrisonburg, Tuesday, April 13. This weekly market feature is being provided directly through the cooperation of the USDA Livestock and Gram Market News and Grading Service inVirginia. It is being included in Lancaster Farming’s extensive market and coverage as an added service to the numerous readers who utilize the Virginia auctions, particularly during the special graded sale schedule m the spring and fall. Lancaster Fanning, Saturday, April 17,1952 Gary and Cindy Grossnickle of Walkersville, Maryland, hold the plaque they received for beinc one of three farm and ranch couples in the United States to win the national Farm Extension agricultural engineer couldn’t make up his mind what to call it. But, finding a definition for a problem that has been confronting Pennsylvania fanners for many years was the purpose of a meeting which involved electric company representatives, milk producers’ cooperative staff, Penn State and University of Pennsylvania professors, farmers and even legislative staff on Tuesday. Gathering here at the Hanover Restaurant, the group shared facts and fallacies of a phenomenon called by many names stray voltage, transient voltage, tingle voltage, stray current, or neutral to-earth voltage. The educational seminar was sponsored by the Pennsylvania State Grange. According to State Grange Master Charles Wismer, the purpose of' the session was to “bring out the importance of the need to continue stray voltage research because the problem’s not solved.” Funds to carry out this research, he said, will be running out in July 1982. He shared his concern about reduced allocations for agricultural research since Harness Racing revenues dropped from about |400,000 last year to to less than $lOO,OOO this year. A percentage of these "after- Bureau federation competition. In addition to the honor, the Grossnickles receive the use of a new Allis Chalmers tractor lor one year. For a picture of the tractor, turn to Pafe A 34. expenses” funds provide the financial resources for ag research. The solution to the problem of stray voltage is just as s elusive as the necessary research funds. And Penn State agricultural engineer Joe McCurdy admitted be wishes he’d never beard of the term. Explaining that he preferred to call the problem neutraMo-earth voltage, McCurdy said the phenonenon varies with the level of the ground water table and a farm’s electrical use. Focusing on the dairy situation, McCurdy pointed out that modern dairy farmers are exposing cows more than ever before to “almost everything electrical on the farm” when they are hooked up to the pipeline and milk is flowing. Modern milking parlors with their inherently wet floors set the bare foot cow up for an unforgettable shock. A cow’s reaction to this shocking experience was explained by Or. John Fetrow of the University of Pennsylvania School of Veterinary Medicine. Although it came as no surprise, Fetrow said "Cows quickly leam what not to do if it hurts. Wien something hurts them, they get excited and adrenalin is produced This hor mone interferes with the milk letdown hormone called oxytocin $7.50 par year As a result, the cow boMs her milk up and either has to be milked longer or doesn’t milk out Subsequently, the cow produces less and has a higher incidence of m««titix with increased leucocyte counts winding up in the bulk tank. McCurdy conceded there never will be a way to eliminate all stray voltage on a farm. However, be said, farmers have to be able to deal with it when voltage levels become high enough to be felt by the cows. He emphasized that a cow might be able to feel the tingle and discomfort of stray voltage even though the person milking her doesn’t detect it. “Cows are 10 times more sen sitive to stray voltage than humans,” said McCurdy. He ex plained that a cow will show a definite response to a level of 1 volt or more. Less than 0.5 V usually causes no problem, he said. And the levels between 0.5 V and IV need to be watched and monitored, McQurdy said, calling this the “gray area.” If a human can’t feel the stray voltage a cow does, how then can a farmer determine if stray voltage is affecting the milking string? McCurdy listed several symp toms cows might exhibit which (Turn to Page Al 7)