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乾坤开心

时间:2021-03-08

丹凤呈祥龙献瑞,乾坤开心

乾坤开心“We really need to think more about who we are including in these studies,” says psychologist Monnica Williams of the University of Ottawa, who wasn’t involved in the research.乾坤开心In the film The Martian, astronaut Mark Watney (played by Matt Damon) survives being stranded on the Red Planet by farming potatoes in Martian dirt fertilized with feces.乾坤开心Future Mars astronauts could grow crops in dirt to avoid solely relying on resupply missions, and to grow a greater amount and variety of food than with hydroponics alone (SN: 11/4/11).乾坤开心But new lab experiments suggest that growing food on the Red Planet will be a lot more complicated than simply planting crops with poop (SN: 9/22/15).。乾坤开心。乾坤开心Researchers planted lettuce and the weed Arabidopsis thaliana in three kinds of fake Mars dirt.乾坤开心Two were made from materials mined in Hawaii or the Mojave Desert that look like dirt on Mars.乾坤开心To mimic the makeup of the Martian surface even more closely, the third was made from scratch using volcanic rock, clays, salts and other chemical ingredients that NASA’s Curiosity rover has seen on the Red Planet (SN: 1/31/19).

乾坤开心But new lab experiments suggest that growing food on the Red Planet will be a lot more complicated than simply planting crops with poop (SN: 9/22/15).。乾坤开心。乾坤开心Researchers planted lettuce and the weed Arabidopsis thaliana in three kinds of fake Mars dirt.

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