A ‘Time Bomb’ for World Wheat Crop

June 15th, 2009

Via: Los Angeles Times:

Crop scientists fear the Ug99 fungus could wipe out more than 80% of worldwide wheat crops as it spreads from eastern Africa. It has already jumped the Red Sea and traveled as far as Iran. Experts say it is poised to enter the breadbasket of northern India and Pakistan, and the wind will inevitably carry it to Russia, China and even North America — if it doesn’t hitch a ride with people first.

“It’s a time bomb,” said Jim Peterson, a professor of wheat breeding and genetics at Oregon State University in Corvallis. “It moves in the air, it can move in clothing on an airplane. We know it’s going to be here. It’s a matter of how long it’s going to take.”

Though most Americans have never heard of it, Ug99 — a type of fungus called stem rust because it produces reddish-brown flakes on plant stalks — is the No. 1 threat to the world’s most widely grown crop.

The International Maize and Wheat Improvement Center in Mexico estimates that 19% of the world’s wheat, which provides food for 1 billion people in Asia and Africa, is in imminent danger. American plant breeders say $10 billion worth of wheat would be destroyed if the fungus suddenly made its way to U.S. fields.

Fear that the fungus will cause widespread damage has caused short-term price spikes on world wheat markets. Famine has been averted thus far, but experts say it’s only a matter of time.

“A significant humanitarian crisis is inevitable,” said Rick Ward, the coordinator of the Durable Rust Resistance in Wheat project at Cornell University in Ithaca, N.Y.

The solution is to develop new wheat varieties that are immune to Ug99. That’s much easier said than done.

After several years of feverish work, scientists have identified a mere half-dozen genes that are immediately useful for protecting wheat from Ug99. Incorporating them into crops using conventional breeding techniques is a nine- to 12-year process that has only just begun. And that process will have to be repeated for each of the thousands of wheat varieties that is specially adapted to a particular region and climate.

“All the seed needs to change in the next few years,” said Ronnie Coffman, a plant breeder who heads the Durable Rust Resistance in Wheat project. “It’s really an enormous undertaking.”

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2 Responses to “A ‘Time Bomb’ for World Wheat Crop”

  1. anothernut says:

    Monsanto’s gotta be loving this.

  2. Miraculix says:

    If they’re not behind it.

    Is it just me, or does this small like a perfect vector for GMO crops to suddenly ride in and “save the day”, thereby transforming their image from Frankenfood to “saviour of humanity” in one swift stroke.

    Not to mention propping up the industrial ag(g)ro model for a few more topsoil-destroying years.

    Personally, I suspect they’ve had the Four Horsemen on the corporate payroll as consultants for quite some time now…

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