BUSINESS NE Rumensin for dairy heifers INDIANAPOLIS, Inc. - Dairymen can now get replacement heifers into milk production sooner by increasing their rate of gain with Rumensin. The FDA has granted Elanco Products Company approval for its use in dairy replacement rations. First marketed in feedlot cattle in late 1975, Rumensin is also widely used in cattle on pasture. In 10 experiments in replacement heifers, 150 to 200 mgs. per head per day of Rumensin increased daily gains an average of about 10 percent. Research at Arizona State University and the University of Idaho shows that body size is more important than age in regard to sexual maturity, breeding and calving. In Idaho, heifers with accelerated growth rates were 1.9 months younger than other cattle when they first came into heat. According to Idaho scientists, heifers calving at younger ages Butler cites tank spreader FORT ATKINSON, Wi. - Butler Manufacturing Company Livestock Systems announces its new Tank-R 2300 liquid manure spreader for injector or broadcast application. The Butler 2300, with a 30-inch fill hole and grate, has a forward slant which maintains drawbar weight to prevent a negative pole weight as the tank unloads. The forward slant serves two purposes. It allows the tank to fill more completely, eliminating air pockets. The forward slant also allows Butler to front-mount the pump, resulting in a short driveline, fewer bearings to maintain and more clearance at the rear of the tank. Requiring at least 75 horsepower without injectors, it has an ad justable wheel tread width spanning 74 to 91 inches. This variable span makes it operable with a variety of crop row width. The heavy-duty tank is attached to the full-length skid with continuous welds. The skid is then fastened to Butler Livestock Systems introduces its new Model 2300 Tank-R-Liquid Manure Tank/Spreader. • •• produce more milk per day of life. Early-bred heifers leave the herd having produced more milk per day of life than late-bred heifers. Penn State University DHI records show lifetime production and milk production per day of life are highest for heifers calving at 22 to 24 months of age. Generally, ideal breeding weights of dairy replacement heifers are 650 to 800 pounds, depending on breed. By increasing gains an average of 10 percent, Rumensin can help dairymen achieve these breeding weights at an earlier age. Research has also demonstrated that Rumensin has no adverse effects on the performance of reproduction of heifers. When fed at three times the recommended level, Rumensin did not affect conception, calving ease, number of live calves born, calf birth weight, milk quality or production. Rumensin is not approved for use in milking dairy cows. the frame with bolts through reinforced saddles. The innovative Tank-R 2300 features a Super Mix system designed to shred and blend manure solids evenly and maintain material in suspension. The Super Mix system employs a shredder impeller pump that feeds material through valves regulating the agitation. By recirculating the manure, the material is suspended and prevented from settling on long hauls. The valves also regulate the spreader’s discharge rate for complete application control. This control permits the proper number of gallons spread per acre based on individual soil samples. Another advantage is the ability to mix commercial liquid fertilizer with manure to further enhance fertilizer management. A tubular steel frame with X bracing adds rigidity to the Tank-R 2300. There is an optional Plus-2 brake kit that gives four wheel brakes. Its axles feature heavy three-inch spindles that slip into sleeves and bolt in place. Top fuel efficiency and impressive lugging ability head a long list of standard features on the new John Deere 40- to 60-hp tractors, according to area dealers. Base price features include power steering, wet-disk brakes, nine forward and two reverse speeds, PTO, 3-point hitch and an adjustable seat. A mechanical front-wheel drive option is avialable, too. Sire Power selects TUNKHANNOCK - Sire Power, Inc. has acquired seven young bulls from prominent Penn sylvania Holstein breeders for its Gold Sire Development Program. Hie bulls and their breeders include: Chrome-View Pete COLBURN ET 1910549, bred by Mason Brothers, Nottingham, is sired by Straight-Pine Elevation Pete, a genetically superior bull with +1921m -.12% +slf +|2lB, Rpty. 99%. His dam is Chrome-View Glendall Gladys 9607030. She was specially selected because of her outstanding type and production with a top record at 4-4 306 d of 19,620 m 3.4% 1008 f, a cow index of +1865m +.11% +sof +|2l3. She is sired by Glendell Arlinda Chief. Pep-L-Lea MCIAH 1910233, bred by Robert and Jane Pepple, Ox ford, is sired by Cal-€lark Board Chairman, a genetically superior hub with +2527 -.12% +72f +5295, Rpty. 81%. His dam is Pep-L-Lea Elevation Molly 9581069. She was specially selected because of her out standing type and production with a top record at 3-4 305 d of 22,700 m 4.2% 9S5f, a cow index of +1143m +6lf. She is sired by Round Oak Rag Apple Elevation. Pen-Col LENNON-ET 1914484, bred by Pen-Col Farms, Millville, is sired by Cal-Clark Board Chairman, a genetically superior bull with +2527 -.12% +72f +5295, Rpty. 81%. His dam is Pen-Col Elevation Lenora 9370268. She was specially selected because of her out standing type and production with a top record at 4-9 305 d of 26,820 m 4.8% 1276 f, a cow index of +1396m +.15% +74f +5222. She is sired by Round Oak Rag Apple Elevation. Maple-Willow Ivanhoe BELLCORI9O2I94, bred by John S. Shirey, Beavertown, is sired by Carlin-M Ivanhoe Bell, a genetically superior bull with +1893m -.07% +sBf +s22B, Rpty. 95%. His dam is Springmere Tidy Sylvia-twin 10277427. She was specially selected because of her outstanding- type and production with a top record at 541 304 d of 29,390 m 3.7% 1062 f, a cow index of +l7Bom -.02% +6lf +5236. She is sired by Round Oak Rag Apple Elevation. H-Y Wilsondale JUNIOT-ET 1911062, bred by Em-Tran, Inc., Elizabethtown, is sired by Twin- Lawn Elevation Jason, a genetically superior bull with +1903m -.06% +6of +5232, Rpty. 76%. His dam is Don-Sim Chief Joy 876182. She was specially selected because of her outstanding type and production with a top record at 54 305 d of 27.110 m 3.4% 927 f, a cow index of +2022m +6lf. She is sired by Pawnee Farm Arlinda Chief. Pen-Col BRASS-ET 1908725, bred by Pen-Col Farms, Millville, is sired by S-W-D Valiant a genetically superior bull with +2289m -.02% +Bof +5293, Rpty. 99%. New mower introduced APPLETON, WI For mowing and shredding applications, far mers need cutting power and the ability to reach out-of-the-way swaths. Fox Brady’s new Model 1210 f breakage for the life of the knives, mower offers unique advantages. The mower’s side sheer knives are As standard equipment, the Model reversible for double life. 1210 features a three V-belt drive As a fuel and time saving device, with an adjustable spring tightener Fox Brady mowers have a one and a full width gauge roller that hand screwdriver adjustment to adjusts to desired cut heights. The increase drive belt tension. The no -120-inch mower requires a 35-40 slip belt tension saves horsepower, h.p. source at 540 rpm. reduces belt wear and allows a Fox Brady manufactures four finer cut. Fox Brady introduces model 1210 flail mower. 7 bulls His dam is Old-Quarry Jet Stream Bonny 9785409. She was specially selected because of her outstanding type and production with a top record at 3-5 305 d of 27,430 m 4.2% 1155 f, a cow index of +2178m -.06% +7of +s26B. She is sired by Arlinda Jet Stream-twin. Legacy LANDMARK 1923257, bred by James Howes, Warriors Mark, is sired by Twin-Lawn Elevation Jason, a genetically superior bull with +1903m -.06% +6of +5232, Rpty. 76%. His is SlickhiU Glendell Dawfin 9789521. She was specially selected because of her out standing type and production with a top record at 3-6 305 d of 32,100 m 3.2% 1020 f, a cow index of +1930m .14% +4Bf +s2l4. She is sired by Glendell Arlinda Chief. multiple-use flail shredders: model 1690, 2410, 840, and 1210. All units are equipped with super-alloy steel knives. Campbell said the company has a 100 percent free replacement policy against