#513 16% Dairy Pellet $136.31 Net/Ton 1143.13 Net/Ton Coarse Chop—Best Com silage harvesting season is here, and it’s time to fill your silos with high-quality com silage. Since any feeding program (which is designed to allow cows to produce to their maximum potential) must be based on excellent forages, Pennfield would like to review some of the fundamentals of making top-notch corn silage. The corn must be in the dent stage of maturity to assure maximum energy yields, and the moisture level should be between 62% and 68%, The chopper must cut the com cleanly and uniformly without chopping it too finely - Silage that is not coarse enough can lead to problems with rumen acidosis and depressed butterfat. The theoretical cut should be at least inch, and a recutter screen should never be used. Also, the knives must be sharpened frequently. One good method of determining when maturity of your com is to look for the “black layer” in the corn kernels. When corn reaches the point where all of the yield is made, several layers of cells near the tips of the kernels turn black forming a “black layer.” To find this, break an ear, remove a few kernels, and split them lengthwise. If mature, a black layer will be visible near the tips of the kernels. Your corn is mature about 55 to 60 days after the corn is 75 percent silked. At this point, the kernels contain 30 to 35 percent moisture, the ear com will contain 40 to 45 percent moisture and the whole plant will contain 62 to 68 percent moisture or 32 to 38 percent dry matter. Co In a 100 bushel per acre com crop, the grain harvested alone yields about 4,500 pounds of TDN, while the same 100 bushel per acre harvested as com silage yields 20 tons of silage containing 8,000 pounds of TDN. Com silage provides all the nutrients stored in the grain, plus all the feed value available in the stover, which is about 57 percent digestible. #515 16% Textured Dairy Includes 8 ton volume discount and cash discount of 2%% due 15th following month. (Prices effective Aug. 4,1986 and subject to change with grain markets.) ke To Time Tn Harvest om are #519 20% Dairy Pellet $149.96Net/Ton ch Corn No 3. Fill the silos as rapidly as possible and be sure to distribute the silage evenly in the silo. If the mat erial is being stored in a pit or bunker silo, better packing can be achieved using a wheel tractor rather than a bulldozer. 4. Seal the silo as soon as possible after filling to avoid spoilage. il ge Versus Ear Com #537 Meal 37% Least Cost (All Natural) $197.54 Net/Ton Lancaster Farmini ilage #538 Meal #534 Cone. 38% Fixed Formula 34% CP -6%% Fat (All Natural) (All Natural) $225.62 Net/Ton $255.84 Net/Ton Satnrda; itS'ltW-AS 1 9