Faming, Saturday, March 15,1980 Here are BY SALLY BAIR Staff Correspondent UNIVERSITY PARK - Larry Chase, department of animal science, Cornell University, said high moisture corn is emerging as an important component of the feeding programs on an increasing number of herds. He called high moisture com “one option to produce more concentrate energy.” Chase was speaking to dairymen at Penn State’s Dairy Herd Management Conference. Chase cautioned, however, that “management will be the key to success,” and said it will take a lot of management tune to get it to operate properly. One big advantage of high moisture corn is that it is harvested at a higher moisture content than dry com, which means a two-to tbree week earlier harvest. This decreases field, weather and harvesting losses, and may increase yields. The whole process lends itself well to mechanization. Smce high moisture com is being used on an increasing number of farms as the primary source of con centrate energy, and is often Butler fiwnuted' Buildings 4SEE BEFORE|Sr P. t. HESS, BUTLER MFC. CO. Box 337, Oxford. PA 19363 Dealer Inquiries Available in Pennsylvania Counties - . Clearfield, Venango, Mercer, Lawrence, Beaver. Butler, . C& M SALES INC. KNOXVILLE Clarion, Armstrong, Indiana, Jefferson, Forest New Jersey RD#l CONSTRUCTION Counties - Sussex, Somerset. Morris, Passaic, Atlantic, Honesdale, Pa 18431 Knoxville Pa 16928 Cape May j PH 717-253-1612 ph 814^326-4188 Name I Address County considerations with high moisture feed used as a substitute for commercial feeds, it may lower the purchased feed cost. Chase noted. There are disadvantages to high moisture corn. Chase said it is low in protein and minerals, which means “dairymen must do a sharper job of putting a feed package together.” He said high moisture com must be considered a concentrate feed that needs high mineral supplementation. It also has a limited shelf life once removed from storage and it is difficult to market if there is excess. High moisture com should be harvested 60 to 65 days after silking. High moisture shelled corn should be harvested ideally when moisture content is between 25 and 30 percent, and high moisture ear com should be harvested at a moisture content of 30 to 35 percent. Chase pointed out that high moisture com can be successfully stored in oxygen-limiting, con ventional or horizontal silos. In one study, dry matter recoveries averaged 93 percent in oxygen-limiting silos and 87 percent in conventional silos. In an emergency, acid preser- FARMSTED® I BUTLER AGR I BUILDER .State From Dairy Herd Management Con vation has also been used successfully. Chase said it is of utmost importance to select a storage structure based on herd size, so that a removal rate can be used which keeps spoilage to a minimum. He said good high quality moisture corn can be produced in any of these storage alternatives. One of high moisture corn’s advantages is that it can be stored and harvested in many ways. How does high moisture com affect milk production? When compared on a dry matter basis there is no difference in the average daily milk production of cows on fed dry, ensiled or acid treated high moisture com. Chase said, “You can get suitable production if managed properly. ’ ’ Chase told the dairymen that high moisture com can be incorporated into dairy rations in a number of ways. If the same amount is fed to all cows, it may be difficult to balance rations for proteins and minerals and may result in over conditioned cows. Feeding equally means feeding 15 pounds of high moisture com per cow per day or less, Chase said. I A. E. ENGEL, INC. KAFFERLIN SALES ORVILLE MACK AL MAURER GREENSIDE . ,OLA. I P.080x216 & SERVICE P 0.80X47 P.0.80x 78 CONTRACTING IS I Marlton.N.J. 08053 R.D»2 Nazareth, Pa. 18064 Cambra, Pa 18611 Parkton. MD21120 Brideewile I PH 609-983-4404 Union City. Pa. 16438 PH: 215-759-1331 PH: 717-864-3135 PH 301-472-9161 Pl* 30 | PH- 814-438-3180 Feeding high moisture com can be varied according to milk production. This, too, has some limitations, in cluding the fact that it is difficult to feed in parlors. It allows cows to select feeds and may lead to palatabihty problems. In this option it is best to place the high moisture com Penn State Vet Larry Hutchinson, left, chaired f he Friday program at the Dairy Herd Management Conference. Among speak son the program were, from left, Robert-Appleman; Cy Card; and Richard Warner. --* r \ *T V< ' * BUILDINGS erence and supplement on top of the forage and hand mix them. If high moisture corn is mixed with the supplement, palatabihty and sorting problems are minimized. Nutrient utilization is un proved and it provides a better control of nutrients actually consumed. According to Chase, the ort' t?BARGAIN^ f “ END MARCH 31,1980 * 1 'WUIIW «■»'» V f T $4,940.62 * fob £ a FARMSTEAD ! BUILDING w/GALVANIZED WALLS and ROOF 40’x50’xl4’ with 20’xl3’ ds Door ‘ ALL BUILDINGS F.O B ■* VARIOUS SIZES ANNVILLE, PA HEIGHT & WIDTH * (Buildings not equipped as shown) AVAILABLE * Prices Based On Independani S-rvey of Agri Builders • Price Could Vary With Each Agn Builder FOR THE FARMER WHO'S IN BUSINESS T B.T. CONTRACTOR LEROY E. MYERS, INC. W. R. MOODY, P 0 80x535 Route #l, Sox 163 CONTRACTOR A Biglerville, Pa 17303 Clear Spring, Md 21722 113 Walnut Lane PH 717-677-6121 PH 301-582-1552 West Newton. Pa 15089 PH 412-872-6804 Ch* ideal option for optimum utilization of high moisture corn is to blend it into a completed ration. This, he said, will minimize palatabihty and sorting problems and provide a more uniform flow of nutrients into the rumen which improves nutrient (Turn to Page A 22) Ag-Mci! # ))3Mi