Rice-growing techniques learned through thousands of years of trial and error are about to be turbocharged with DNA technology in a breakthrough hailed by scientists as a potential second "green revolution," AFP reports.
Over the next few years farmers are expected to have new genome sequencing technology at their disposal, helping to offset a myriad of problems that threaten to curtail production of the grain that feeds half of humanity.
Drawing on a massive bank of varieties stored in the Philippines and state-of-the-art Chinese technology, scientists recently completed the DNA sequencing of more than 3,000 of the world's most significant types of rice.
With the huge pool of data unlocked, rice breeders will soon be able to produce higher-yielding varieties much more quickly and under increasingly stressful conditions, scientists involved with the project told AFP.
Other potential new varieties being dreamt about are ones that are resistant to certain pests and diseases, or types that pack more nutrients and vitamins.
"This will be a big help to strengthen food security for rice eaters," said Kenneth McNally, an American biochemist at the Philippines-based International Rice Research Institute (IRRI).






