Researchers at Salisbury University in Maryland are studying the potential for growing sweet sorghum for cellulosic ethanol in the state.
Since May, eight sweet sorghum varieties have been growing on a Wicomico County farm for evaluation as potential stock for ethanol production on the Delmarva peninsula. Dr. Samuel Geleta of Salisbury Univerisity’s Biological Sciences Department says about half of the varieties have already been harvested, with the rest to be finished by mid-October. Some of the plants grew to a height of 12 feet. He said sweet sorghum is attractive because it is drought resistant, fast-growing and has low nutrient and fertilization requirements. “Sweet sorghum can be grown on marginal land with less fertilizer and water as compared to corn,” Geleta said. “Since sweet sorghum juice contains simple sugar, producing ethanol from it simply requires extracting the juice and fermenting.”
Recently, Dr. Geleta (pictured on the right) showed his work to some of Maryland’s state legislators – (LtoR) Addie Eckardt, Jim Mathias and Rudy Cane. The study is being funded by the Maryland Grain Producers Utilization Board and spearheaded by the Delmarva Sweet Sorghum for Ethanol Group.



Any good beer drinker knows that hops are primarily used to make beer and the vast majority of hops grown world wide are used by breweries. The top hops producing country is Germany, followed by the United States. Hops are used extensively in brewing today mainly because they balance the sweetness of the malt with bitterness, contributing a variety of desirable flavors and aromas, but also because they have an antibiotic effect that favors the activity of brewer’s yeast over less desirable microorganisms.
“If EPA insists on counting the angels on the head of a pin, it needs to do so on every pin and that includes the indirect impacts of petroleum production and use,” said Renewable Fuels Association Bob Dinneen. “All energy choices come with trade-offs. By focusing solely on the impacts of biofuels, EPA has created shell game only petroleum can win. EPA must revisit its proposed rule, make its methodologies and calculations transparent, and redraft a program that is fair and workable for all parties. EPA’s current version fails on all counts.”
BP expects biofuels to displace 25 percent of fuel in the U.S. in the next two decades, the head of BP’s alternative energy unit said.
Members of the
According to a summary on the
The lowly alfalfa crop could play a role in the future of cellulosic ethanol.
Pioneer Director of Alfalfa Research Dave Miller says they believe cellulosic ethanol will need multiple feedstocks and alfalfa is a good fit for a number of reasons. “It’s great for crop rotation, its environmental benefits in terms of lack of soil erosion because it’s deep rooted and a perennial are well known, and it fixes nitrogen.”
Clear your calendar for a
Algae is all the rage as the next great feedstock for biodiesel… although the longtime champion for the green fuel, soybeans, might not be ready to give up its crown to the green pond scum.
One the one hand, you have guys like Riggs Eckelberry, the CEO of
Leonard Kosar, CEO of
One of the most oil-rich countries in the world will be making ethanol from excess dates. Iraqi government has approved a plan to produce the clean burning alernative in attempt to boost their economy.
Prior to the US-led invasion of Iraq, the country produced more than 900,000 ton of dates per year. The country only used about 150,000 ton so the remaining was exported. However, since 2003 the market for Iraqi dates has dried up to the point where only about 350,000 ton of them are produced annually.