Jeffrey climbs to the top of hit feed holding tank. The agger arrangement takes feed gp and in automatically M any cattle feeders would like to have plans for the ■'ideal" system for feeding cattle, hut experience has shown that the feedlot must be built to fit each farm “You need to spend two-thirds of your time planning and one-third of your time building a feedlot," says M. L.. Mumgaard, agricultural engineer at the Universiti of Nebraska, who has helped design many feed lots lake the feedlot on the Louis Jeffrey farm north of Waverly, Nebraska. Jeffrey decided■ to feed cattle so he called in Mumgaard and Allen Boettcher, Lancaster County (Nebraska) Extension Agent Jeffrey used some ingenuity in developing tin- sell feeder. He started out by dumping a load of sand on the concrete Boor. He molded it into a cone, something like an inverted ice cream cone. Then, he poured concrete on top and fashioned a manger around the outside at the bottom. A discarded water tank served as a form for tODfl El T: NO PLACE FOR POTENT MEDICINE AGAINST SHIPPING FEVER Have Terramycin Crumbles ready when cattle arrive. Use them to prevent shipping fever...or treat if it has already hit. These Crumbles are what a medicine should be They carry the full power of Terramycin in them. Terramycin1* is the broad-range antibiotic that fights as many kinds of germs as any of today’s antibiotics or drugs possibly can. It is the two-way treatment that fights disease from both sides of the infection—in the digestive tract . . . and through the blood to other parts of the body as well. And that is just what you need against ship ping fever ... a complicated problem that takes a hard-working treatment to lick. You also get high levels of vitamins A and D. That’s extra important because cattle coming into feedlot may be deficient in vitamin A. These high levels build up supplies and help cattle go on to good gains. Terramycin Crumbles are no trick to use. Top dress them right over the first feed when cattle arrive ... or you can mix them in. Just follow the directions on the bag. Get ’em now . . . Terramycin A/D Fortified Crumbles for potent protection and treatment of shipping fever. See your animal health supplier. Chas. Pfizer & Co., Inc. New York 17, N. Y. Science for the world'* weU-hetn** the circular manger. After the cement hardened, an old grain storage bin was placed on top with the inverted cone in the center. Mixed feed is then augered from the nearby grain storage unit to the top of the storage bin As the cattle eat the feed, the mixed grain falls down in the manger. “We've had a little trouble with wet com sticking hi side, but on such occasions we just go up and push it down with a hoe,” said Jeffrey. The large self-feeder holds enough grain so tliat Jeffrey has to grind only twice a week for the 170 head now on feed. The feed mixing and grinding operation is com pletely automatic except for handling the hay. “We discussed building a unit that would supply tin exact amount of hay needed in the ration, but it seemed too complicated,” Jeffrey said. “After mixing feed a few times, we found that if a man put in as much hay as possible, it would be about the right amount.” supplement, corn and milo How into the grinder from overhead bins equipped with sloping floors. Jeffrey was feeding com and milo last winter, but is now feeding just corn in the mixture with supplement and alfalfa has After grinding, the feed mixture is angered right to the self-feeder through an overhead pipe. $600 Self-Feeder “We don't have a fancy feeding set-up here, but it works and it only cost us about $000,” Jeffrey said. “We buy plain cattle and the last lot gained about three pounds per day.” Before considering the feedlot itself, you should have a sketch of the farmstead. It should show actual dimen sions, topography, drainage, permanent buildings and fences, utilities such as electricity, water, sewage and gas drives to fields and pastures, number of livestock After deciding on the actual numlx*r of livestock you want to feed, you need to determine shelter ami lot space needs. In general, the following requirements are nec essary for various types of feedlot conditions: (1) gmxl drainage, unsurfaced — 200 to .300 square feet per ani mal; (2) average drainage, unsurfaced — .300 to 400 square feet per animal; (.3) concreted — 50 to 70 square feet per animal; (4) slope concreted — 2 to 4 feet per 100 feet away from farmstead to get adequate drainage Alleys in the feedlot should be at least 12 feet wide, while main alleys with heavy traffic should lie 16 feet wide. Alleys should be all weather with concrete or heavy gravel. Next, decide on the amounts and kinds of feeds you plan to use. Once the requirements are known, a deci sion must he made on the form in which various kinds of feed will he stored and the area needed In regard to feed storage, you will need to consider type, size, loca tion, processing and delivery Feeder and bunk space will vary depending on the feeding program. Here are the space requirements: self feeding grain only — 3 to 4 inches of feeder per head self-feeding silo or free access hay and silage — 4 to 6 inches of manger per head; not self-fed (hay, silage, grain) — 20 to 24 inches per animal. An automatic heated waterer can handle 80 head per foot of trough Shade should also be provided. Cattle should be sup plied with 20 to 40 square feet per animal. Build it 10 to 12 feet high. A north-south orientation of the long axis permits sun-drying under shade, Mumgaard points out There are three main ways of feeding: mechanical bunk, self-unloading wagon and self-feeder. The system you choose may depend somewhat on the types of feeds you plan to use and equipment already available Finally, you need to consider bedding, storage and manure handling and livestock handling facilities. These also are important in developing an efficient feedlot.