In Soviet Russia, the science tests you.
    A few years ago, one of us (Ian) was lucky enough to be invited    to visit the N.I. Vavilov    Institute of Plant Industry in St Petersburg, Russia. Every    plant breeder or geneticist knows of Nikolai Vavilov and his    ceaseless energy in collecting important food crop varieties    from all over the globe, and his application of genetics to    plant improvement.  
    Vavilov championed the idea that there were     Centres of Origin (or Diversity) for all plant species, and    that the greatest variation was to be found in the place where    the species evolved: wheat from the Middle East; coffee from    Ethiopia; maize from Central America, and so on.  
    Hence the Centres of Origin (commonly known as the Vavilov    Centres) are where you should start looking to find genotypes     the set of genes responsible for a particular trait  with    disease resistance, stress tolerance or any other trait you are    looking for. This notion applies to any species, which is why    you can find more human genetic variation in some African    countries than in the rest of the world combined.  
    By the late 1920s, as director of the Lenin All-Union    Academy of Agricultural Sciences, Vavilov soon amassed the    largest seed collection on the planet. He worked hard, he    enjoyed himself, and drove other eager young scientists to work    just as hard to make more food for the people of the Soviet    Union.  
    However, things did not go well for Vavilov politically. How    did this visionary geneticist, who aimed to find the means for    food security, end up starving to death in a Soviet gulag in    1943?  
    Enter the villain, Trofim    Lysenko, ironically a protg of Vavilovs. The notorious    Vavilov-Lysenko antagonism became one of the saddest textbook    examples of a futile effort to resolve scientific debate using    a political approach.  
    Lysenkos name leapt from the pages of history and into the    news when Australias Chief Scientist, Alan Finkel,     mentioned him during a speech at a meeting of chief    scientists in Canberra this week.  
    Finkel was harking back to Lysenko in response to news that US    President Donald Trump had acted in January to     censor scientific data regarding climate change from the    Environmental Protection Agency. Lysenkos story reminds us of    the dangers of political interference in science, said Finkel:  
      Lysenko believed that successive generations of crops could      be improved by exposing them to the right environment, and so      too could successive generations of Soviet citizens be      improved by exposing them to the right ideology.    
      So while Western scientists embraced evolution and genetics,      Russian scientists who thought the same were sent to the      gulag. Western crops flourished. Russian crops failed.    
    The emerging ideology of Lysenkoism was effectively a jumble of    pseudoscience, based predominantly on his rejection of Mendelian    genetics and everything else that underpinned Vavilovs    science. He was a product of his time and political situation    in the young USSR.  
    In reality, Lysenko was what we might today call a crackpot.    Among other things, he denied the existence of DNA and genes,    he claimed that plants selected their mates, and argued that    they could acquire characteristics during their lifetime and    pass them on. He also espoused the theory that some plants    choose to sacrifice themselves for the good of the remaining    plants  another notion that runs against the grain of    evolutionary understanding.  
    Pravda  formerly the official newspaper of the Soviet    Communist Party  celebrated him for finding a way to fertilise    crops without applying anything to the field.  
    None of this could be backed up by solid evidence. His    experiments were not repeatable, nor could his theories claim    overwhelming consensus among other scientists. But Lysenko had    the ear of the one man who counted most in the USSR: Joseph    Stalin.  
    The Lysenko vs Vavilov/Mendel/Darwin argument came to a head in    1936 at the Conference    of the Lenin Academy when Lysenko presented his -ism.  
    In the face of scientific opinion, and the overwhelming    majority of his peers, Pravda declared Lysenko the winner of    the argument. By 1939, after quite a few scientists had been    imprisoned, shot or disappeared, including the director of    the Lenin Institute, there was a vacancy to be filled. And the    most powerful man in the country filled it with Trofim Lysenko.    Lysenko was now Vavilovs boss.  
    Within a year, Vavilov was captured on one of his collection    missions and interrogated for 11 months. He was accused of    being a spy, having travelled to England and the United States,    and been a regular correspondent with many geneticists outside    the Soviet Union.  
    It did not help his cause that he came from a family of    business people, whereas Lysenko was of peasant stock and a    Soviet ideologue. Vavilov was sent to a gulag where,    tragically, he died in 1943.  
    Meanwhile, his collection in Leningrad was in the middle of a    900-day siege. It only survived thanks to the sacrifice of his    team who formed a militia to prevent the starving population    (and rats) from eating the collection of more than 250,000    types of seeds, fruits and roots  even growing the potatoes in    their stock near the front to ensure the tubers did not die    before losing their viability.  
    In 1948, the Lenin Academy announced that Lysenkoism should be    taught as the only correct theory, and that continued until the    mid-1960s.  
    Thankfully, in the post-Stalin era, Lysenko was slowly    sidelined along with his theory. Today it is Vavilov who is    considered a Soviet hero.  
    In 1958, the Academy of Science began awarding     a medal in his honour. The leading Russian plant science    institute is named in his    honour, as is the Saratov    State Vavilov Agrarian University. In addition, an asteroid, a        crater on the Moon and two glaciers    bear his name.  
    Since 1993, Bioversity    International has awarded     Vavilov Frankel (after Australian scientist     Otto Frankel) fellowships to young scientists from    developing countries to perform innovative research on plant    genetic resources.  
    Meanwhile, research here in Australia, led by ARC Discovery    Early Career Fellow Lee    Hickey, we are continuing to find new    genetic diversity for disease resistance in the Vavilov    wheat collection.  
    In the post-Soviet era, students of genetics and agriculture in    Russia are taught of the terrible outcomes of the applications    of Lysenkoism to Soviet life and agricultural productivity.  
    Lysenkoism is a sad and terrible footnote in agricultural    research, more important as a sadly misused -ism in the hands    of powerful people who opt for ideology over fact. Its also a    timely reminder of the dangers of political meddling in    science.  
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The tragic story of Soviet genetics shows the folly of political meddling in science - The Conversation AU