Slashdot Mirror


Newly Discovered Fungus Threatens World Wheat Crop

RickRussellTX writes "The UN reports that a variety of the rust fungus originally detected in Uganda in 1999 has already spread as far north as Iran, threatening wheat production across its range. The fungus infects wheat stems and affects 80% of wheat varieties, putting crops at risk and threatening the food sources for billions of people across central Asia. Although scientists believe they can develop resistant hybrids, the fungus is moving much faster than anticipated and resistant hybrids may still be years away. Meanwhile, national governments in the path of the fungus are telling folks that there is nothing to worry about."

3 of 236 comments (clear)

  1. Re:panic merchants seek attention, news a 11 by Jane+Q.+Public · · Score: 5, Insightful

    Think about it. Right now, one of the major breadbaskets of the Unites States, the Palouse region, is in perfect shape weather-wise for a bumper crop of wheat this year. We do not exactly have a shortage. But overseas they might... AND the dollar is low...

    Sound to me like U.S. wheat farmers are going to clean up this year.

    Just send everything one way, okay, guys? We don't want that fungus over here!



    But since the apocalyptic scenario has been brought up: what a great illustration of the fact that we have WAY too much of our food crops being grown as huge tracts of monoculture, often all the same crop and all the same species. What a great target for famine-causing organisms.

  2. Re:panic merchants seek attention, news a 11 by odoketa · · Score: 5, Insightful

    According to the NPR interview I heard with some science-type person on this, the monoculture we've bred was resistant to rust, so you would expect to see numbers going down... until a version of the fungus able to overcome that resistance comes along. Which is what has happened here.

    I just finished a book on phylloxera, and I find it interesting to see some of the parallels. Apparently 100 years is not enough time to learn from mistakes....