What type of details about yuan longping can be gathered from the following bio? Bio: yuan longping -lrb- ; born september 7 , 1930 -rrb- is a chinese agricultural scientist and educator , known for developing the first hybrid rice varieties in the 1970s . hybrid rice has since been grown in dozens of countries in africa , america , and asia -- providing a robust food source in high famine risk areas . for his contributions , yuan is sometimes called '' the father of hybrid rice '' by the chinese media .
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