About 166,000 results
Open links in new tab
  1. Guano - Wikipedia

    Guano is a highly effective fertiliser due to the high content of nitrogen, phosphate, and potassium, all key nutrients essential for plant growth. Guano was also, to a lesser extent, …

  2. Guano | Fertilizer, Nitrogen & Phosphorus | Britannica

    Guano, accumulated excrement and remains of birds, bats, and seals, valued as fertilizer. Bird guano comes mainly from islands off the coasts of Peru, Baja (Lower) California, and Africa …

  3. What a load of guano: 5 facts you didn't know about bird poop

    Feb 17, 2016 · Buying and selling bird poop is not as featherbrained as it may seem either. This stinky substance, referred to as bird guano, was sailed around the world during the 19th …

  4. GUANO Definition & Meaning - Merriam-Webster

    The meaning of GUANO is a fertilizer containing the accumulated excrement of seabirds or bats; broadly : excrement especially of seabirds or bats.

  5. Guano: What Is It + How to Use It in Your Home Gardens

    Dec 29, 2024 · Guano, often known as bird or bat droppings, is a potent organic fertilizer that has been used in agriculture for centuries. Here's a complete guide on it.

  6. Guanos: Their Nutrient Content and Agricultural Uses

    Jul 29, 2025 · Guano, a natural fertilizer, comes from the accumulated excrement of seabirds and bats. Used in agriculture for centuries, its rich nutrient profile makes it an effective organic …

  7. Types of Guano: Comparing Nutrient Profiles from Different Animals

    Jul 17, 2025 · Guano, the accumulated excrement of seabirds, bats, and seals, has been a valuable natural fertilizer for centuries. Rich in essential nutrients like nitrogen, phosphorus, …

  8. What Is Guano Fertilizer? The Natural Solution - GardenerBible

    May 29, 2025 · Guano fertilizer is made from the dried and processed excrement of seabirds, bats, and other animals. The high concentration of nitrogen, phosphorus, and potassium in …

  9. What Is Guano? - WorldAtlas

    Apr 25, 2019 · Guano is the accumulated fecal excrement of bats and seabirds. It is an effective fertilizer with a high content of potassium, phosphate, and nitrates that are essential for the …

  10. Guano as a renewable resource | Research Starters - EBSCO

    Accumulated bird excrement, rich in nitrogen, is known as guano and offers a renewable source of fertilizers. Guano is a renewable natural fertilizer. It is found in commercial quantities only …