Showing posts with label biofuels. Show all posts
Showing posts with label biofuels. Show all posts

Wednesday, August 22, 2012

What about sorghum? Under-appreciated, drought-tolerant staple crop can also be turned into biofuel

Voice of America photo by Steve Baragona
As the worst drought in decades shrivels U.S. corn supplies, some are seeing the virtues of sorghum, a cereal grain that is a minor part of the U.S. harvest. As the climate changes, experts believe the drought-hardy food and fodder crop may become more popular. Steve Baragona, a Voice of America reporter, found a believer in Nebraska farmer Fred Propkop, above, whose corn and sorghum crops were sown side by side. One is green and lush, the other brown and lifeless.

Years like this one are why University of Nebraska researcher Ismail Dweikat is a passionate advocate for sorghum, an under-appreciated crop. In hot, dry regions of Africa, sorghum is a staple food. Its waxy leaves and deep roots are better suited for dry climates than corn, and Dweikat says that's going to be increasingly important. More droughts are expected worldwide this century as climate change warms the planet.

Sorghum also has potential as a biofuel crop. Dweikat says sweet sorghum, grown for its sugar cane-like stalks rather than for grain, can be turned into ethanol more efficiently than corn. (Read more)

Friday, August 17, 2012

Corn farmers, meat producers and biofuel makers argue over ethanol quota amid drought

A Kansas ethanol plant reecieves corn.
(NYT photo by Steve Hebert)
Three big agribusiness interests -- corn farmers, meat producers, and biofuel refineries -- are in a political fight to protect their interests amid the ravaging drought. At issue, reports John H. Cushman Jr. of The New York Times, "is whether to suspend a five-year-old federal mandate requiring more ethanol in gasoline each year, a policy that has diverted almost half of the domestic corn supply from animal feedlots to ethanol refineries, driven up corn prices and plantings and created a desperate competition for corn as drought grips the nation’s farm belt."

Meat producers, writes Cushman, "are demanding that the Obama administration waive the ethanol quota to ease rising feed prices. But ethanol producers worry that the loss of the quota will undermine the ethanol industry and do little for corn farmers but drive down the price of their stunted harvest. The meat industry, backed by several governors, lawmakers and even international food agencies, argues that the quota has distorted grain markets by sucking up corn when ranchers can least afford it. But the ethanol industry says that its corn consumption is down 12 percent since the start of the summer and that weekly ethanol production is at a two-year low. As corn prices have risen, refineries have scaled back production, idled dozens of plants and sold ethanol inventories. As a result, the industry may consume 10 percent less of this summer’s crop than last year’s, government and industry officials said." (Read more)

Friday, August 10, 2012

Editor: Exciting times in agriculture will need 'new blood and passion' to build rural communities

With populations moving out of rural areas, with some farmers finding it hard to press on against drought, with a lot of other obstacles we name daily, here comes Susan Crowell, editor of the Eastern Corn Belt's Farm and Dairy, to do a bit of cheerleading under the hot August sun. It's just so refreshing, we include a bit of it here, to wrap up the week.

"There’s farm material in carpets, plywood, concrete sealer, the foam in automobiles, industrial coatings, adhesives, lubricants, and, of course, fuel," Crowell writes. "Last year, PepsiCo unveiled a new bottle that was made entirely of plant material (switchgrass, pine bark and corn husks, among other things). In Missouri, they’re even breaking down hog manure into a tarry product that can either be burned to generate electricity, or used as an asphalt binder. That’s right, the road to agriculture’s future is paved with hog manure. . . Not only do we need these new products and new opportunities, but we need that new blood and passion to continue to build our rural communities."

Crowell then quotes Agriculture Secretary Tom Vilsack saying recently, "The greatness of this country, the soul of this country, lives in rural America." Crowell was clearly moved by that. "This year may be a difficult year for many farmers, but these are exciting times in agriculture. I wish I was 21 again." (Read more)