GLENN‘S UDDERINGS (Continued from Pago A3O) tions as to why production dropped so much. See Table 2. Table 2. Comparing Production Drops Days in Daily Milk Standardized Milk (Milking Herd) 150-Day Milk 150 742 741 192 57.8 65.8 Month Tested Dec. June Difference Looking at Table 2, you will notice that average days in milk Diesel Engine Service • Diesel Engine Rebuild ing & Repair Service • Detroit Diesel Series 53-71-92 & 8.2 diesels 48-500 HP • Industrial - Agricultural - Automotive • New - Rebuilt - Used Engines & Power Units • New & Used Replacement Parts • Parts & Service On Twin Disc & Rockfield Clutches • In Field Service - Crane Truck Equipped With Welder - Torch - Compressed Air - Parts Washer (cmmA Nutrena Has Everything You Need To Feed Calves! The Winning Combination of Goldflake and Snowflake Just Got Better! DURING THE MONTH OF APRIL aO to the Nutrena Calf and Heifer Line-Up: NEW HERDBUILDER - a complete ■L line of amino acid balance heifer feeds. increased 42 days from December to June. This alone would cause cows to produce less milk, but 16.4 8.3 how much less? In this example, about 8.3 pounds less. In other «■ v- -- >: 13 Pleasant Valley Rd. Ephrata, PA 17522 (717) 733-3890 (717) 738-3146 FAX NutrenaFeeds They've worked for three generations Offer Good CALL 1-800-833-3372 For Your Nearest Nutrena Representative .. StalnteM Steel “Outside” Wood Furnace No Fin Dongor To Your Homo n Swimming Pooh • Qraanhouaaa Barra • Mlkhoutaa ‘ *’ Ofllcaa • Butlnaaa Placaa b SAEE. Furnaca |K> outaWa, allmlnataa lira . fl *TU dangar and llua fka loravar. >Llas£S f 3 CLEAN 24 No wood, a»oa«7au«t In lha homa. CONVENIENT Load lumaoa ovary 10-12'hour*. burni loga up to IV In dlamatar, 30" In langth • THERMOSTAT CONTROLLED • Easily Connects To Forced Alr/Hot Water Systems And Thermostat Controlled Heat SAVES MONEY!!! Heats Your Home And Domestic Hot Water (Save Up To 25% Of Electric BUI) No Need For BuUding Or Chimney CLYDE K. ALDERFER SALES AND SERVICE Box 246. R.D. #l, Mt. Plaatanl Mill*. PA 17SS3 FOR MORE INFORMATION CALL (717) 539-8456 —— 'hru April 30, 1993 words, about one half of the 16.4 pound drop could be attributed to advanced days in milk. Let’s look at Table 3 for another example. Average days in milk were lowest in October and high est in April, 127 days compared to 205. Daily milk per cow in Octob er was 72.5 pounds: it dropped to 61.3 pounds in April. It would be easy to conclude that the herd was doing much more poorly in April. HARDY Buy 20 Bags Goldflake Calf Starter and get FREE calf bucket! When we adjust for differences in days in milk and compare the 150-day production figures, we discover that the herd was actually doing better, by 4.8 pounds not more poorly as the 11.2 pound drop might lead you to think. Table 3. Comparing Days in Milk Month Days in Daily Milk Standardized Tested M»lk (Milking Herd) 150-Day Milk April Difference In Table 1. as we analyze days in milk and % (cows) in milk, we conclude that this is a seasonal calving herd. Cows start calving around October. During the calv ing season, average days in milk is relatively low and actual test-day milk per cow increases rather sub stantially. The 150-day milk aver ages increase more slowly and are a truer reflection of production increases that are associated with cooler weather, or perhaps with an BRUBAKER AGRONOMIC CONSULTING SERVICE, INC. The leader in Integrated Pest Management, Nutrient Management & Agricultural/Environmental Consulting • IPM—ICM —Field Scouting • 11 Service Package Options • Soil/Manure Testing Professional, Independent Consultants Working For YOUR Profitability! cmias THE HARVESTING SPECIALIST Lancaster Farming, Saturday, April 3 1993-A35 improvement of feeds, udder health, etc. Later in the year, as days in milk increase for this example herd, the opposite trend occurs; the 150-day milk averages decrease more slowly than does the actual test-day averages. 127 205 -11.2 Use these 150-day averages as you and your consultants attempt to accurately evaluate production trends in your herd. Penn State Cooperative Exten sion is an affirmative action, equal opportunity educational institution. • Nutrient Management Plans 68.1 72.9 61.3 + 4.8 4340 Oregon Pike Ephrata, PA 17522 CALL COLLECT 717/859-3276 The Quadrant 1200 de livers for commercial op erators. Its reliable gear/ shaft drive and high ca pacity mean bales are the ideal size and configura tion for efficient shipping. The smaller 1100, for dairy farmers, also offers high capacity and CLAAS’s trusted gear/shaft drive. These dense bales keep the air out and inhibit spoilage. The Quadrant hand les all crops from dry hay to silage, fitting all the needs of hay farmers. Two Markant square balers offer CLAAS qual ity and maximum capac ity in a conventional pack age. The Markant's pick up is fast and thorough Rotary feeders move the crop evenly for neat bales, and the speed of the ram produces dense, weather tight bales. The Quadrant and the Markant share CLAAS’s reputation for durability, low mainte nance and performance in the field. Nobody keeps you running better, and nobody gets you back up faster Call now and learn more about CLAAS’s square deal. 800-368-1516 in U.S. and Canada
Significant historical Pennsylvania newspapers