Dietrich Gets Grand On Final Try (Continued from Page F 6) The contest was judged by Richard Crider, who milks 65 head of Holstein cattle in a busi ness he runs with his brother and his parents. Dietrich got her chance to com pete for the grand champion title by winning first place in the senior showing and fitting event for com petitors 16 to 21 years old. By winning that division, she won an opportunity to go back into the show ring to compete against Barbara Reichard of Waynesboro, who was the winner in the junior division for contes tants ages 8 to 12, and Curtis Reichard, also of Waynesboro, who was the winner in the inter mediate division for competitors who are 13 to IS years old. Other winners in the junior division were Becky Comman of Boiling Springs, who won second place; and Michelle Ocker of Shippensburg, who won third. The second place winner in the intermediate division was Brad Reichert of Waynesboro. Emily Dietrich of Newburg took third FIFTY YEARS OF TECHNOLOGY CATTLE BREEDING Larry W. Specht Artificial insemination (AI) of dairy cattle is considered by many as second only to the development of hybrid seed com in its contribution to U.S. agriculture. The concept of AI and the development of its procedures represented the first step in an emerging technology that led to progress and made this country the world leader in dairy cattle genetics. Vital to the success of AI was the work of Penn State’s John Almquist in the late 1940 s and early 19S0s. Almquist’s work with semen dilutents, antibiotics to improve shelf life and control disease, and color coding semen were all part of his pioneering effort to make AI woric more effectively. Fifty years ago last summer, an AI cooperative bred the first cow (for a $5 fee) in Pennsylvania. James Muffley, a Lewisburg area veterinarian, inseminated that cow on the Harold Benner farm. At the time, Benner was secretary of First Pennsylvania ABC, the first of five AI cooperatives organized between 1942 and 1945 in the commonwealth. But AI technology in this country actually goes back to 1938 when Enos Perry of Rutgers and a Penn State graduate brought the idea back from Denmark to New Jersey. During the next five years, scientists and veterinarians woriced diligently to prove that AI would settle cows and not produce monster calves. The 1950 s werea very productive period for AI and helped position the dairy industry for large increases in productivity. There were three major areas of accomplishment. The deve lopment of the' process to breeze semen by the English work ers in the early 19S0s was the fust. This technology made semen transportable over great distances and allowed dairy farmers a wider choice of sires on any given day. One oft-cited advantage was that you could preserve the great sires of the past and thaw them out to shore up the gene tics of the present if the industry’s breed improvement prog-, ram should falter. It would be similar to bringing Babe Ruth back to play outfield for today’s New York Yankees. However, a second major technological change in the same decade exploded that idea. In 1954, Charles Henderson of Cornell University, along with two English scientists, proposed that AI conduct its own progeny testing of sires rather than depend on the purchase of breeder proven bulb. The idea metstiff opposition from people who sold bulls to AI studs and from breed association personnel. AI was criti- From tha toft, John Ocker in, trophy sponsor, presents the awardl tor grand bhampion showman and fitter of the Shippensburg Fair, to Melanie Dietrich. Greene as lie and fourth was won In the senior division, the sec- by Holly Henning of Waynesboro, ond place winner was Richard All trophies awarded for the Martin of CHambersburg. Third' competition were presented by place went to Midge Deaven of John Ocker 111 and family. IN DAIRY Larry w. Specht zized for not having sires that would produce cattle with out standing physical characteristics when raised in ordinary herd situations. No mention was ever made of the fact that these same bulb had been purchased a few years earlier from the elite breeding herds of the industry. It was obvious by the mid-’6os that all major AI units had to adopt a progeny test program if they wanted to stay in busi ness. Still, one unit continued buying old show-ring bulls and sons of fancy cows with rather ordinary production creden tials they went out of business about 1980. The third major technological development in the 1950 s to affect the dairy breeding industry was the use of electronic data processing equipment to calculate DHIA production records. The first steps were taken in 1952 by extension workers in Utah. By March 1957, Penn State’s dairy science extension group, under the leadership of Joe Taylor, Herb Gilmore, and Dexter Putnam, started the transfer from on farm, hand-calculated records to centralized processing. It was a tough year or two with many problems before the program began to run routinely. But the process made it pos sible to gather and analyze large amounts of data, giving increased reliability to the information on individual animals, especially sires. Today, with the help of mainframe computers, on-farm personal computers, and bptops used by DHIA technicians, collecting, editing, storing, processing, and distributing information about the national dairy herd is easier and faster than ever. The period from the 1950 s to 1970 s was dominated by research on production traits. Starting in the early 1970 s with cmhjtyo transfer (ET) technology, the physiological side of genetics came to the forefront. ET technology developed Uncart* taming, Satordiy, August 14, mm 25 2x12 hog slats $lO ea. Lane. Co. 215-445-4640. Huskylock 340 D ovariock usad vary little, differential feed, indudes work book, video, blind hem ft, $350. Berks Co. 215-683-5553. 28 cast iron seats from anti que horse drawn farm implements, $l7OO firm. Wayne Co. 717-785-3353. Hesston *2420 12' rock flex heavy duty disc w/22' blades tandem wheels & cyl. v.g., shape, $3400. Wash. Co. 301-642-3242. Dorset ram (reg.) $l5O, 79 Lincoln towncar 73K gar ape kept $2495, 61 South wind mtrh 25' sleep 6 ex. cond., 28K new insp., $12,500 080, must sell. Berks Co. 215-367-5888 or 679-5637. Small flock 5 ewes Polypay crossed 6 1 ram dorset crossed produced 11 lambs this spring. Cumb. Co. 717-243-7974. Case 310 CLB needs fin ishing $l7OO seed potato cutter $lOO, 4' Cat. O Brush mower, needs driveshaft $250. Cumb. N.J. 609-785-1720. 2 row Qehl head- low profile- off 1060 harvester, excel, cond., no Sunday calls. Bedford Co. 814-766-2754. White Rhea's, Emu's, all types fancy pheasants, Suinnias & silkies, fallow eer 3 fawn & one breeder doe. Pike Co. 717-686-3480. 1 yr. black 2 sorrel 2 yr. mules 2-1 ton Chev. trucks V 6 truck & parts, 351 motors. Bedford Co. 814-784-5872 Case 970 Lplo 540-1000 95 HP P/S dual wheels 3300 hrs , ex. cond , $5500. Lyc. Co 717-546-6779. Pair of 6 yr. old greys, Reg. mare due to fold 17 + hands gelding 18 hands both are good broke. Tioga Co. 717-835-5407. Vt Arab .dappled grey mare. 17h. IB mare, bay QH gelding, QH type mare, all ride. Chester Co Frank 215-932-0455. JD3pt hitch fits AB 50-60, Farmall-C new paint, nice tires, like new, runs good Berks Co. 215-682-2491. 4 HP NH Hit & Miss engine, $2350. York Co. 717-741-2740. Sale or trade 300 gal. skid tank w/hanrl pump $250, 5 yd. Gallion dump body w/ hoist $350. N.J. 609-561-9107. Two IH 234 mounted corn pickers w/extra parts, stored inside $l,OOO for both. Centre Co. 814-422-8527 eves. V* , pure Pug puppies $5O ea. very cute, home raised, no Sunday calls. Snyder Co. 717-3/4-5076 leave message. Cocker Spaniel AKC, male, 15 mths. iri-color, black, white & tin, champion bloodlines, excel, pedigree, $175. 703-337-7277 .can deliver. Deed mobile home $250 or best offer. Lane. Co. 717-354-7142. rapidly in the 1980 s, and as the industry entered the 19905, techniques such as splitting embryos and other even more complex cloning procedures emerged. Then, 100, sexing of embryos and of semen seems closer to reality than ever before. Gene transfer is under research and work with genetic markers already has a number of practical applications in the animal breeding industry. With the sale of semen and embryos internationally and the emergence of important dairy populations in the Netherlands, Germany, France, and other European countries, U.S. dairy producers face global competition in dairy genetics. Our breeding industry must be prepared to meet that com petition by implementing the newest technology available if we are to have the best chance of remaining a major player in the dairy cattle breeding world of tomorrow. White molly mule 3 yr. 15 hand rides, drives, also used tor pack trips $l2OO. Lane. Co. 215-445-6161. NH 269 T bales $950, IH 710 4B plow $l2OO, Case 14' T. disc $B5O, MF 35 diesel tractor $3500,40’x8* B conveyor. Blair Co. 814-944-0618. Jeep CJ7 body tub orig. factory new in crate. Lehigh Co. 215-395-3562. Rheas 2 yr. male, 1 yr. male, 1 yr. female. North Co. 215-588-6335 9 a.m.-6 p.m. 215-588-7019 after 7 p.m. Ford 4500 backhoe 15' ide al for parts backhoe attach ment only $l5OO, JD 400 tractor 60* mower 20 HP hydrostatic. Del. Co. 215-356-0725. 3 PTH IH 2 row cult, has 2 wheels & center disc, doubled-up spring teeth 7’/» wide, $l5O. Pottstown. 215-469-9094. Ryobi radial arm saw 10", $3OO, Tradesman W HP tablesaw 10’575. ex. cond. York Co. 717-244-3924. Homed Dorset ewe lambs top bloodlines twice a year lambing $lOO ea. York Co. 717-938-5385 after dark. Metal roofing & siding, over stock, odd lots, seconds, etc. must sell I Lane. Co. 717-354-2728. Cub tickle bar mower $150,18 HP Cub Cadet SO mower, 3'/i HP oompres aor $3OO, potato peeler $3OO, rototiller $l2O 717-442-4279 Ol •liver No. 5 1 row com picker, NH 707 3 pt. com chopper 200' Cornell dotti er chain 14’ p. CCW. 717-226-3474 ever MF #lO baler w/thrower shed kept good oond., ask ing $B5O. North'd. Co. 717-286-9360. Polled herefbrd cow due Aug. w/3rd calf, polled hereford bull 10 mth. old, purebred stock. Juniata Co. 717-463-2737. 32H Bobbins incubators & hatches redwood vintage 48* floor feeders ft. stapler, gas commercial heater. 215-932-8286. Water lilies- red, white, blue, purple, pink, & yellow, corn snakes, 4 color phases. Lane. Co. 717-738-2755. 2X transplanter, tobacco ladder wagon, hay rake on steel, teds. Wanted Oliver 60, 70 parts & equip., wood-coal stove. Lane. Co. 717-684-5352. 6- 10x20 tires & rims 80%, $350, GD 100 CFM gas air comp., needs work $250, Ig. assort, wood working tools & boxes of nails, HDS & HD6 parts. Cecil Co. Md. 410-378-2785. JD 2RN corn head for harvester, Pennco barley from certified seed 1,80/bu. ear corn, Grove side unloading chute. Berks Co. 215-367-7256. Case 1530 uni loader works good, $2500 080. Lane. Co. 215-445-5985. Baker steam roller 16 HP good cond. needs piping & Srates $B5OO or trade iBO. Darke Co. Ohio. 513-692-8215.