University of New Hampshire Research转发了
Could a common plant with a funny name be a “green” alternative to chemical fertilizers? Assistant professor Anna O’Brien and her team are exploring the potential of aquatic duckweed as a sustainable "green manure" to replace chemical fertilizers in agriculture. This shift aims to reduce harmful runoff of nutrients like nitrogen and phosphorus, which contribute to ecological problems such as algal blooms and water toxicity. “Chemical fertilizers provide quick nutrient boosts, but when mismanaged can also lead to adverse environmental impacts. Green manures instead release nutrients slowly and support microbial activity, thus enhancing benefits to plants,” said O’Brien. “We chose duckweed as a possible green manure because it’s a native plant in New Hampshire, it’s naturally abundant in our waterbodies and research shows that it can recapture nutrients in runoff and agricultural wastewater.” UNH students, including microbiology graduate student Alyssa Daigle and undergraduate students like Matthew Farbaniec, played a crucial role in this research over the summer. “I have learned so much and have gained research skills that will be useful throughout my academic and professional career,” shares Matt. “In my master's work under Dr. Anna O’Brien, I integrated this interest into our green manure project, examining how cyanobacteria in duckweed could affect crops. I feel I’ve grown tremendously as a scientist over this past year,” says Alyssa. Read more in our Fall 2024 issue of THRIVE: https://lnkd.in/gUZUup8V Check out Matt’s Spotlight: https://lnkd.in/gC-UEn27 University of New Hampshire University of New Hampshire Research UNH Graduate School