| 1. | The introduced water fern " Azolla filiculoides " is widespread throughout.
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| 2. | Azolla appeared to help at first, but it soon roared out of control.
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| 3. | At first, authorities tried to control the azolla invasion with hand scoops or nets.
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| 4. | Azolla is a highly productive plant.
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| 5. | We know for certain that rice farmers used Azolla as a rice biofertilizer 1500 years ago.
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| 6. | He also carried out plant experiments on azolla and photographed Vietnam from orbit for mapping purposes.
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| 7. | Like other species of " Azolla ", it can fix nitrogen from the air.
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| 8. | "The birds see the azolla and think it's land, " said Nezami.
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| 9. | Examples include major climatic fluctuations, such as the Azolla event, which created the current Arctic climate.
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| 10. | As these azolla sank into the Arctic Ocean, they became buried and sequestered their carbon into the seabed.
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मोबाइल