'Resurrection plants' offer hope as climate turns hostile


(MENAFN- Al-Anbaa) As the race to adapt to climate change quickens, a South African scientist is leading global research into developing crops that mimic the extraordinary survival skills of "resurrection plants".
Jill Farrant, a professor of molecular and cell biology at the University of Cape Town, hopes that unlocking the genetic codes of drought-tolerant plants could help farmers toiling in increasingly hot and dry conditions.

With more than 130 known varieties in the world, resurrection plants are a unique group of flora that can survive extreme water shortages for years.

During a drought, the plant acts like a seed, becoming so dry it appears dead.

But when the skies finally open and the rain pours down, the shrivelled plant bursts "back to life", turning green and robust in just a few hours.

"I want to cater to the subsistence farmer, the person who wants to make enough food to live," Farrant, 55, told AFP.

"Farmers are becoming more and more dispirited, and droughts are killing them." Environmentalists fear that more and more of Africa will be reduced to a dust bowl by global warming, with higher temperatures, reduced water supplies and population growth threatening to trigger worsening famines.

Climate change could reduce maize yields across southern Africa by as much as 30 percent by 2030, according to the UN Environment Programme.

Ahead of the United Nations conference in Paris at the end of November, countries are facing growing pressure to keep global warming below two degrees Celsius above pre-Industrial Revolution levels by weaning their carbon-hungry societies off fossil fuels.

But, scientists say it is just as important to adapt to the new reality.

If successful, Farrant will follow in the venerable footsteps of earlier scientists who have saved crops from devastation by exploiting plants with specific strengths.

In the 1970s, US maize was rescued from southern leaf blight disease by incorporating resistant genes found in other varieties of maize.

Experts warn that drought-tolerant crops are not a one-stop solution to the world's climate problems or even a safeguard against hunger.

Still, Farrant - who won a UNESCO Awards for Women in Science in 2012 - believes her work is a step in the right direction.

If she can harness the power of resurrection plants, farmers themselves may have a better chance of survival.


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