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In early summer, unusual pollinators swoop over rice fields in Texas and Arkansas. Small, nimble helicopters fly low and steady so their rotors blow pollen from one row of plants to another. The flights help produce seed for high-yielding hybrid varieties of rice grown across the southern United States. Plant breeders have long dreamed of an easier, more powerful way to create hybrid seed. For decades, scientists had limited success—but recent breakthroughs have brought the concept closer to rea
0:06
In early summer, unusual pollinators swoop over rice fields in Texas an…
90K viewsJul 13, 2023
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