As many of you know, changes have been made to the A2809 Nutrient Application Guidelines for Field, Vegetable...

From fiber to carbohydrates...

Density, fermentation, and temperature are crucial to making the grade when it comes to forage...

You’ve likely noticed we’ve recently advanced, simplified and solidified our forage analyses and reports. Here are a few notes...

That’s right, all you have to do is “like” us on Facebook to qualify for $5 off your next invoice! See the left-hand side of our homepage for instant access.

Don Meyer, President of Rock River Laboratory, was recently acknowledged...

The quality of this year’s forage is on the minds of most dairy producers...

What affect does this year’s dry weather have on our soils? Dustin Sawyer, Lab Director for RRL...

It’s that time of year again! Growers want to know if their corn silage has received an appropriate level of Nitrogen, or if changes in their N management will be needed. Rock River Lab is proud to offer Corn Stalk Nitrate Analysis...

The TMR-D webinar is now available for download! Just follow the link below to download a recording or PDF.

Rush samples will now have an additional $5.00 fee, and grind-all samples will now have an additional $10.00 fee.

Rock River Laboratory, Inc. is pleased to announce Dr. John Goeser, PhD, PAS as the newest member of our team. John has assumed the position of Director of Nutritional Research and Innovation. John earned both his Master’s degree and PhD from...

The following link will lead you to analytical data from Rock River Laboratory; information about Drought 2012 from Dairy Cattle Nutrition UW-Extension; and instructions on collecting corn silage samples for nitrate testing.

Follow the link below to read the article entitled, "Influence of Corn Smut on the Palatability and Digestibility of Corn Silage". For further infomation regarding corn smut, feel free to call Rock River Laboratory, Inc. at 920-261-0446.

To ensure that your samples get to us a timely fashion, Rock River Laboratory is now offering postage-paid UPS shipping labels available for download on our website...

Print the TTNDFD Webinar presentation...

Rock River Laboratory is pleased to announce the addition of a new analysis package, Yeast and Mold Count PLUS Mold Species Identification.

Rock River Laboratory has recently adopted a more accurate method of determining percent starch in forage and fecal samples. This technique was developed and revised by MaryBeth Hall, Ph. D. USDA Research Animal Scientist...

For any technical questions on your feed or forage analysis, please contact Lauren Meyer or Courtney Heuer...

Once again setting the bar in customer service and technology, Rock River Laboratory is pleased to announce the release of the first analytical laboratory mobile website, m.rockriverlab.com. Customers can now use the mobile website on their Blackberry or SmartPhone and instantly pull and view completed analysis reports.

We have heard your requests and are happy to now include Boron as part of our Total Mineral or Minor Mineral packages.

Rock River Laboratory is pleased to announce a new combination package, Total Starch Digestibility Suite, which will allow nutritionists to monitor starch digestibility on your client dairy herds.

Kits are available for Managed Pasture and also Wildlife Food Plots. Please contact the lab or send an e-mail to: jackie_naatz@rockriverlab.com for further details.

The Spring 2013 edition of Rock River Laboratory News is now available! Read about our...

You’ve likely noticed we’ve recently advanced, simplified and solidified our forage analyses and reports. Here are a few notes...