单词 | Azolla |
例句 | The water ferns of the genus Azolla harbor nitrogen-fixing cyanobacteria and restore this important nutrient to aquatic habitats. Fundamentals of Biology 2015-01-01T00:00:00Z Azolla took advantage of the abundant nitrogen and carbon dioxide, two of its favorite foods, and flourished. Can the Fern that Cooled the Planet Do It Again? 2014-07-15T04:00:00Z But this still didn't explain what Azolla was doing in the Arctic. How Scientists Uncovered Arctic Clues to a Past Where a Tiny Fern Changed the Planet 2014-07-14T04:00:00Z What is indisputable is that a lot of Azolla is buried in polar rocks from this epoch, the mid Eocene. Aquatic alfalfa 2014-06-19T04:00:00Z Similarly, the small fern Azolla forms a symbiosis with the nitrogen-fixing cyanobacteria Anabaena. Nitrogen Fixation 2012-01-15T19:15:03.357Z Azolla is a little floating plant, looking like a small Liverwort or Moss. The Elements of Botany For Beginners and For Schools "Determining it was a species of Azolla, and that it could remove phosphates and nitrogen from water, I felt it might help." Can the Fern that Cooled the Planet Do It Again? 2014-07-15T04:00:00Z A research team based at Utrecht University was set up to study the question, called the Darwin Azolla Project. How Scientists Uncovered Arctic Clues to a Past Where a Tiny Fern Changed the Planet 2014-07-14T04:00:00Z The surface layer would have been perfect for Azolla to live in, and the bottom perfect for preserving it when it died and sank. Aquatic alfalfa 2014-06-19T04:00:00Z Near the village to the North, is a small jeel, covered to a great extent with a large Scirpus, Jussiæa, Azolla, Salvinia, etc. Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries Azolla caroliniana, a minute mosslike floating plant allied to the ferns, responds to light and cold with a reddish tinge, and to shade or warmth with a pure green. Species and Varieties, Their Origin by Mutation He began experimenting with Azolla as part of a filter system and blogging about his project with other Azolla and alternative technology enthusiasts. Can the Fern that Cooled the Planet Do It Again? 2014-07-15T04:00:00Z With their spongy, lobe-like leaves only a fraction of an inch long, Azolla float on the surface of bodies of fresh water, dangling long tendrils below. How Scientists Uncovered Arctic Clues to a Past Where a Tiny Fern Changed the Planet 2014-07-14T04:00:00Z Much of the Azolla which sank then still remains buried, and with it the Earth-warming carbon it contains. Aquatic alfalfa 2014-06-19T04:00:00Z It will be necessary on this point to examine well the sheaths of Azolla, and to look at the Mergui Æschynanthus. Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries Currently, Azolla can be sold as a nutraceutical in Canada, in capsules and powder claiming antioxidant and general health benefits, but it has yet to be approved in the United States. Can the Fern that Cooled the Planet Do It Again? 2014-07-15T04:00:00Z Azolla has grown not only in Canada but nearly everywhere in the world, Bujak said, so it's adapted to many different regions and climates naturally. Can the Fern that Cooled the Planet Do It Again? 2014-07-15T04:00:00Z This brought together many different types of scientists from around the world, and finally, a proposed explanation to Azolla's Arctic presence arose. How Scientists Uncovered Arctic Clues to a Past Where a Tiny Fern Changed the Planet 2014-07-14T04:00:00Z Others who have been working with Azolla for decades are thrilled at the news. Can the Fern that Cooled the Planet Do It Again? 2014-07-15T04:00:00Z "This knowledge will give us control over Azolla in a way we didn't have before," said Francisco Carrapico at the University of Lisbon. Can the Fern that Cooled the Planet Do It Again? 2014-07-15T04:00:00Z While Pryer said her motivations to pursue Azolla were mostly academic, she certainly sees the potential for venture capitalism to grow up around Azolla in the future. Can the Fern that Cooled the Planet Do It Again? 2014-07-15T04:00:00Z "Grow Azolla, and boom, you now have a valuable fertilizer, food source for livestock and something to eat yourself." Can the Fern that Cooled the Planet Do It Again? 2014-07-15T04:00:00Z If Azolla had grown to such proportions that it could have affected the climate to such a degree, what had stopped the so-far invincible fern in its tracks and led to the initial climate plunge? How Scientists Uncovered Arctic Clues to a Past Where a Tiny Fern Changed the Planet 2014-07-14T04:00:00Z "Azolla has made me realize things in life are very different than what we are taught they are," Carrapico said. Can the Fern that Cooled the Planet Do It Again? 2014-07-15T04:00:00Z When this channel closed or was blocked nearly 50 million years ago, the enclosed body of water became the perfect habitat for a small-leaved fern called Azolla. Can the Fern that Cooled the Planet Do It Again? 2014-07-15T04:00:00Z While what ended the Azolla age remains unclear, the next 49 million years saw the Earth fall into a cycle that brought even more drastic drops in CO2 levels. Can the Fern that Cooled the Planet Do It Again? 2014-07-15T04:00:00Z He added that Azolla could also be a superfood of the future, both because of its nutrition and because of how little land it requires. Can the Fern that Cooled the Planet Do It Again? 2014-07-15T04:00:00Z The more the team looked, the more they found evidence that made the Azolla saga even more unbelievable. How Scientists Uncovered Arctic Clues to a Past Where a Tiny Fern Changed the Planet 2014-07-14T04:00:00Z Alan Marshall, a former radiologist living in Tasmania, Australia, is just one example of a citizen scientist who believes Azolla can help the planet reach a better balance. Can the Fern that Cooled the Planet Do It Again? 2014-07-15T04:00:00Z Marshall had been searching for a method to treat his home's graywater, water from the sink or tub, so it could be used on his gardens, when he came across Azolla. Can the Fern that Cooled the Planet Do It Again? 2014-07-15T04:00:00Z It's good for you Others have taken to experimenting with the edible aspect of Azolla, including Andrew Bujak, a chef and son of Jonathan Bujak. Can the Fern that Cooled the Planet Do It Again? 2014-07-15T04:00:00Z "In conditions when space for food growth is extremely limited, Azolla offers a lot of nutrition for a small amount of space. They have even been working on its use in outer space!" Can the Fern that Cooled the Planet Do It Again? 2014-07-15T04:00:00Z He had, of course, not seen Azolla in all its glory, floating in open water. How Scientists Uncovered Arctic Clues to a Past Where a Tiny Fern Changed the Planet 2014-07-14T04:00:00Z Ancient plant and a mysterious woman It took a real adventurer to find Azolla. How Scientists Uncovered Arctic Clues to a Past Where a Tiny Fern Changed the Planet 2014-07-14T04:00:00Z Pryer knew there was a global need to decipher Azolla's genetics. How Scientists Uncovered Arctic Clues to a Past Where a Tiny Fern Changed the Planet 2014-07-14T04:00:00Z That means Azolla's playbook on how to save the Earth's climate could become open access in as little as one year. How Scientists Uncovered Arctic Clues to a Past Where a Tiny Fern Changed the Planet 2014-07-14T04:00:00Z |
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