The Cost of Seeding Rates

Seeding Rate of Different Alfalfa Seed Lots Dan Undersander Forage Agronomist University of Wisconsin  Many farmers neglect to calibrate their alfalfa seeder as they begin seeding in the spring. In doing so they are failing to take into account differences in seed size and may be seeding at higher rates than necessary. With good alfalfa […]

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Ash in Forage

Ash in Forage  by Dan Undersander, Forage Agronomist University of Wisconsin–Madison We haven’t paid much attention to ash until recently when we have begun using the summative equation to estimate energy of forage.  Now instead of estimating energy from acid detergent fiber most estimate energy from the following summative equation: Total digestible nutrients (TDN) = NFC × […]

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What to do with Spring Alfalfa Residue

What should I do with alfalfa residue from last fall on fields? Dan Undersander University of Wisconsin Many growers leave fall growth of alfalfa in the field rather than taking a late fall cutting to enhance winter survival and rate of spring greenup.  The stems from this fall growth remain in the spring and some […]

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How to Manage Hail Damaged Alfalfa and Red Clover

Managing Hail Damaged Alfalfa and Red Clover by Dr. Dan Undersander, University of Wisconsin For determination of keeping stand of new seedlings: Determine whether the seedlings have developed crowns (pull a plant and feel if ridge between root and top growth which usually develops when plant is 3 to 4 inches tall).  All seedlings without crowns […]

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Update on Corn Shredlage for Dairy Cows

Update on Corn Shredlage for Dairy Cows by Lauryn Vanderwerff1, Luiz Ferraretto1, Gustavo Salvati1 and Randy Shaver1,2 1Department of Dairy Science, University of Wisconsin-Madison 2University of Wisconsin-Extension Introduction There continues to be a lot of interest in corn silage harvested with a self-propelled forage harvester (SPFH) equipped with an aftermarket processor having cross-grooved processing rolls […]

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