It’s that age-old struggle: accepting a little short-term disturbance in the name of long-term stability. Dave Trauba regularly faces the challenge of explaining that tradeoff to hunters who visit the Lac Qui Parle Wildlife Refuge in western Minnesota only to find their favorite spot for shooting pheasants has recently been grazed by cattle from a… Read more »
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Troubled Waters Remain Troubled
A three-hour drive separates the rolling hills of Minnesota’s Douglas County from the front steps of the Bell Museum of Natural History. But a year after the controversy over Troubled Waters—the Bell’s Emmy award-winning film on farmland pollution in the Mississippi River basin—brought words like “dead zone,” hypoxia” and “nitrogen fertilizer” to the attention of… Read more »
Mob Rule in Livestock Land
What do you do when a resource becomes increasingly scarce? One option is to use it more efficiently. That’s a key point livestock producer Greg Judy is going to make Sept. 9-10 in Alexandria during what promises to be a fascinating set of workshops (there are still a few spots remaining). In this case, the… Read more »
Farmland Need Not be a Sacrificial Lamb
During yesterday’s otherwise excellent field day at the USDA’s soil conservation lab in Morris, the “S” word reared its ugly head. “S” as in our best farmland needs to be “sacrificed” in the name of food and fuel production, leaving room for only an odd corner here and there to provide a smattering of natural… Read more »
Stripping Erosion Control to its Bare Essentials
While walking through a knee-high prairie planted on a central Iowa hillside Tuesday, I happened to look down. Trapped amongst all that vegetation was an impressive amount of rich, black glacial soil, the kind that produces record crop yields. And just a few feet away was the source of that soil: a soybean field planted… Read more »
The Local Bias of Biomass
In a recent LSP podcast (episode 84), James Barbour provided a nice explanation of why an energy system based on biomass has a lot to offer local economies. Recommend on Facebook Share on google plus Tweet about it
Profits from Perennials
One bright spot in the dust-up over the showing of the film Troubled Waters is that it highlights an important water quality issue: we need more perennial plant cover on the land if we are to keep soil, chemicals and other contaminants out of our rivers and lakes. But how do we make those perennials… Read more »