More carbon dioxide in the air could threaten rice crops

The increase in carbon dioxide in the Earth’s atmosphere--linked to human-caused global warming--may have another effect scientists hadn’t foreseen. Researchers at the U.S. Department of Agriculture in Beltsville, ...

Unknown rice parasite threatens harvests in Africa

Few agronomists are familiar with Rhamphicarpa fistulosa, a fragile weed with white flowers, from the broomrape family. Yet this root parasite is increasingly affecting rice cultivation in Africa. This has become clear from ...

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