Shifting the Blame for Milk Butterfat Depression

Chuck ZimmermanAudio, Feed, Forage Forum, Pioneer Hi-Bred, Podcast

Conventional wisdom has linked milk butterfat depression mostly to low fiber content. Theories on what creates this problem are now shifting, says Dr. Bill Mahanna, coordinator of global nutritional sciences for Pioneer Hi-Bred. Studies indicate that as a result of higher-energy silage corn rations, trans-fatty acids from oils in forages and grains may account for much of this depression. The … Read More

Vitreousness: Hard Facts Lead to Softened Concerns

Chuck ZimmermanAudio, Feed, Forage Forum, Pioneer Hi-Bred, Podcast

Among silage corn issues, vitreousness generates more noise than it deserves, says Dr. Bill Mahanna, coordinator of global nutritional sciences for Pioneer Hi-Bred. This is the hard starch on the outside of the corn kernel that develops late in maturity, contributing to high test weight. Bill says research based solely on dry corn at 15.5% moisture is not relevant to … Read More

World Ag Expo at World Dairy Expo

Chuck ZimmermanAudio, Farm Show

Jerry Sinift - World Ag ExpoNed Arthur attended the World Ag Expo breakfast at World Dairy Expo and interviewed general manager Jerry Sinift. We sure have a lot of Expos don’t we?

Jerry was there to talk about what’s coming up after the first of the year at the 40th World Ag Expo.

Accurate Analysis Begins with Smart Sampling

Chuck ZimmermanAgribusiness, Audio, Forage Forum, Pioneer Hi-Bred

Pioneer Hi-Bred Forage Forum Podcast At what point can inaccuracies plague the testing of corn silage? The greater potential for problems is not in the laboratory, but instead in the sampling, according to Dr. Bill Mahanna, coordinator of global nutritional sciences for Pioneer Hi-Bred. Because analysis can be no better than the samples themselves, Bill offers suggestions for performing steps safely and effectively, from acquisition to preservation to shipment. This includes alternative methods when the “magic number of 12” samples isn’t practical.

Fresh Measurements of Your Next Feed Crop

Chuck ZimmermanAudio, Feed, Forage Forum, Pioneer Hi-Bred, Podcast

Smooth transition to a new feed crop starts with analysis per back-to-basics guidelines. For example, separate the evaluations between the grass portion of your corn and the high- moisture grain. Open your mind, though, to new strategies, advises Dr. Bill Mahanna, coordinator of global nutritional sciences for Pioneer Hi-Bred. New testing methods are providing valuable information on degree of kernel … Read More