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  1. Fertilizer - Wikipedia

    For most modern agricultural practices, fertilization focuses on three main macro nutrients: nitrogen (N), phosphorus (P), and potassium (K) with occasional addition of supplements like rock flour for …

  2. Lawn Fertilizers - The Home Depot

    Learn the Different Types of Fertilizer and When to Fertilize Your Yard. Get free shipping on qualified Lawn Fertilizers products or Buy Online Pick Up in Store today in the Outdoors Department.

  3. Fertilizer | Definition, Types, Plant Nutrients, Application, & Facts ...

    Dec 27, 2025 · Fertilizer, natural or artificial substance containing the chemical elements that improve growth and productiveness of plants. Fertilizers enhance the natural fertility of the soil or replace …

  4. Types of Fertilizer - Lowe's

    Mar 12, 2025 · Fertilizer gives plants the essential nutrients needed to survive and thrive. Learn the basics between lawn fertilizer and plant fertilizer in granules, liquid and spike form so you can choose …

  5. Fertilizers at Tractor Supply Co.

    Oct 10, 2010 · You may often find fertilizer packaging labeled with an NPK value, and this value indicates the proportion of each compound found within the fertilizer. Because every soil can vary in …

  6. A guide to understanding fertilizers | OSU Extension Service

    What fertilizer to use, when to use it and how to use it are questions that you must answer for yourself. The answers depend on the individual plant, its size and stage of growth, the season of the year and …

  7. Fertilizing a Garden - Texas A&M AgriLife Extension Service

    If your plants aren’t growing well, fertilizing your garden may help. Learn when you should fertilize, how to test soil, and ways you can apply fertilizer.

  8. Why Use Fertilizer? - Smithsonian Gardens

    Aug 22, 2025 · Whether you’re growing a lush lawn, a veggie-packed garden, or a few cheerful potted plants on your balcony, the right fertilizer can make a big difference. It’s all about giving your plants …

  9. What are fertilizers

    May 28, 2020 · Fertilizers are food for plants: they provide nutrients for plants to grow and thrive.

  10. Natural vs. Synthetic Fertilizers | Nebraska Extension in Lancaster ...

    Apr 3, 2024 · To find a soil lab near you, visit Go.unl.edu/ne-soillabs. Ultimately, nitrogen is often the only nutrient limiting plant growth, but which is the best fertilizer to use – synthetic products or natural …