바닷새나 박쥐의 배설물이 퇴적되어 굳어진 것으로, 질소와 인산이 풍부하여 비료로 쓰이는 물질.
The accumulated excrement of seabirds or bats, often found on islands or in caves, used as a potent natural fertilizer due to its high nitrogen and phosphorus content.
예문:
"The remote islands were once a major source of guano for international trade."
"Farmers prefer using guano because it is rich in essential nutrients like phosphorus."
"Explorers discovered thick layers of guano inside the limestone caves."
물고기 등을 원료로 하여 천연 구아노와 유사한 성분을 갖도록 만든 인공 비료.
An artificial fertilizer that mimics the properties of natural guano, typically manufactured from fish or other organic waste.
예문:
"The factory specializes in producing high-quality fish guano for organic gardening."
"This synthetic guano provides a similar nutrient profile to the natural version at a lower cost."