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Frost and nitrates

With fall comes frost, and with that frost comes the issue of nitrate accumulation. Barry Yaremcio, beef and forage specialist at the Ag-Info Centre, says there is a difference between light frosts and heavy or killing frosts.

Interview with Barry Yaremcio (3:23 minutes) (1.55 Mb)

 
 
Source : Alberta Ag and Forestry

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Episode 107: Think you have a closed herd?

Video: Episode 107: Think you have a closed herd?

Surveys show many producers believe they operate a closed herd, but what does “closed” really mean? For some, it simply means being genetically closed by raising their own replacements and cleanup bulls, using artificial insemination for new genetics and avoiding the purchase of outsourced cattle. However, being a truly closed herd goes far beyond genetics. A closed herd also works to eliminate as many potential sources of disease introduction as possible. In this episode, we take a closer look at what it truly means to run a closed herd.