CB-Lancaster Farming, Saturday, June 8, 1991 Beef Briefs mk KEYS TO MAKING AND FEEDING QUALITY HAY FOR BEEF COWS For most of the productive year, an average-sized beef cow can meet most of her nutritional needs with some good quality hay. This is particularly true if there is a small percentage of legume mixed with grass in the hay. Most producers are aware of the proper stage of these grasses and legumes for harvesting. The key component is that, if the plant is mature, there is a reduction in feed value. We often hear about tons of hay produced per acre. If we are selling the hay by the ton, this would be appropriate. If we are feeding beef cows, we should be more con cerned about the TDN and protein production per acre, and these fac tors can be improved by proper harvest. Mother Nature will often dictate when we will harvest hay in Pen nsylvania, but give some thought to harvesting a little early this year to capture more feed value instead of waiting for tonnage. For example, the energy value of alfalfa hay will be reduced by almost 20 percent when cutting at full bloom instead of at early bloom. Similar differences in ener gy value also exist for grass hays cut at a later maturity. Many of the hay-treatment pro ducts are effective. Propionic acid treatment of hay at moisture levels of 20-30 percent will effectively eliminate molds and reduce dry matter losses by a half. Bale wrapping is another alter native for some producers. A far mer recently told me it costs him about $3.50 per bale to wrap them, but he was able to get a cutting in late October that would not have iTnrSssj [ 1 I 30th Anniversary ; ! FARM BUILDING il(i{!iiilillil llillllllll l|l For a limited time - Special “At Manufacturer’s Cost” Prices on the following farm building sizes: FB 25x30x9 RF 50x100x16 20:25 Load 20:25 Load $4,800 00 $20,700 00 This Offer Is Available Through July 5, 1991 HEY EQUIPMENT COMPANY, INC. by John Comerford Penn State Beef Specialist been possible from a conventional harvest since he was able to bale within hours after cutting. In addi tion to reducing harvesting losses, the bale wrap also provides a stor age advantage to maintain the hay quality. We can make some of the high est quality hay possible, but in con ventional big bales stored outside, we can expect to throw away one of every three of the bales frotr storage losses. A recent summan of several hay storage trials indi cated there will be a 29 percent greater feed value in bales stored inside than those stored outside with no cover, and there will be 27 percent more hay in those stored outside with a plastic cover and elevated off the ground. It docs not take much of an eco nomist to determine some kind of cover will be cost-effective for big bales of hay. A big bale of hay is in the form of a cylinder, and, for a bale with a 3-foot diameter, the outside 6 inches of the bale repre sents about 30 percent of the vol ume of the bale. The damage from weather does not have to penetrate very far into the bale to represent a large loss in hay. Elevation off the ground will generally reduce storage losses by about 10 percent Most water dam age to big bales stored outside on the ground is on the underside of the bale, not on the top. Rock, wooden pallets, and small trees can all be used to elevate the bales. Store the bales at the top of the hill on well drained soil. Feeding losses with hay can be consider able. For example, it has been determined that unrolling big bales in the pasture with no feeder will result in a loss of 50 percent of the bale. While this practice is often used for soil conservation, it is a very wasteful way to feed hay. A small ring-type feeder is a wise investment for feeding hay. Losses will be about 30 percent SYCAMORE IND PARK _ „ w 255 PLANE TREE KOUteaOWeit DRIVE „ « the Lancaster, pa 17603 Centerville Exit. (717)393*5607 greater in feeding big bales with out using some type of feeder. In years of short hay suppjy, this becomes an essential practice. The beef producer can effective of beef cows if there is high quality hay available. Proper harvest timing, some unconven tional harvesting methods, and proper storage and proper feeding of the hay can help increase quality and reduce losses. Fly Control I have encountered numerous questions recently about fly con trol in beef cows. To summarize, the most effec tive control may still be the insecticide-impregnated ear tags. There is some indication hom flies have built up some resistance to the pyrethrin class of chemicals, so you may wish to change to another chemical class such as diazinon or primiphos-methyl tags. If you have not used tags or a pyrethrin spray on your farm, there is a good chance you can still do a good job with this product. To determine which class of chemical is in any given tag, simply look at KEN CLUGSTON (717) 665-6775 CRAFT-BILT CONSTRUCTION INC. FARM-HOME BUILDING 1242 Breneman Road MANHEIM, PA 17545 PH: (717) 655-4372 BUILDING & REMODELING FOR DAIRY RESIDENTIAL SWINE POLE BUILDINGS BEEF STORAGE CONTACT US For DOUBLE CHAIN PIT ELEVATORS HYD. TILT AVAILABLE COMPACT ROTO BEATERS WISCONSIN & ALLIS CHALMER POWER UNITS HAND-O-MATIC BUNK FEEDERS COMBINATION MOWER AND CRIMPER UNITS 455 AND 456 MOWERS NEW IDEA CRUSHERS LARGE SHOP LATHE 40 TON PUNCH PRESS CRIMPING ROLLS TO FIT YOUR NEW IDEA CRUSHER NOTICE CONTACT US FOR PROPER LUBRICATING YOUR CRIMPER BEARINGS 200 HP VM AIR COOLED DIESEL, COMPLETELY REBUILT $4,500.00 YALE 4000 LBS. FORKLIFT EXCELLENT CONDITION $5,500 SMUCKER WELDING & MANUFACTURING 2110 Rockvala Road Lane., PA 17802 the label on the box. Follow the instructions for their use very closely. I was in Missouri some years ago when the tags were first being tested, and the original studies showed there was no real advan tage to lagging the calf as long as the cows were correctly tagged. However, use your own judgement based on conditions at your farm on how many tags to use in each cow and whether to put tags in the calves. Some of the tags can last up to 5 months, so you can determine the Radio, Behavior Training Keeps Dog In Line EPHRATA (Lancaster Co.) — Dog Watch, Inc. announces that G & G Industries is an authorized dealer of their Dog Watch™ Hid den Fence System. The Dog Watch ™ Hidden Fence System is a dog contain ment system that uses a combina tion of radio technology and beha vior training to keep dogs in a yard or out of a garden. economics for yourself of spraying cow's weekly or tagging them. Oral larvicides can be used for fly control. By this method, the insecticide is added to the mineral or protein available to the cows. The compound is such that it is not digested by the but remains in the manure and kills the fly larvae when the eggs are deposited in it. It is only effective against the larvae, so if there is another source of flies, such as other cows across the fence from yours, the flies will not be controlled. A thin wire is buried around a specific area and emits an AM radio signal. The dog wears a receiver collar that picks up the radio signal and activates an audi ble warning and a mild electrical stimulation. For further information, contact Jim Gehman, G & G Industries, 242 Buchanan Drive, Ephrala, PA 17522, (800) 869-5641 or (717) 733-9396. FRANK A. FILLIPPO, INC. - WANTED - DISABLED & CRIPPLED COWS. BULLS & STEERS Competitive Prices Paid Slaughtered under government inspection Call: Frank Fillippo - Residence - 215-666-0725 Elam Cinder - 717-367-3824 C.L. King - 717-786-7229