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  2. Experts Agree: This Is the Best Time to Plant Grass Seed for ...

    www.aol.com/lifestyle/experts-agree-best-time...

    Compost, which is often easily accessible, affordable, and chemical-free, acts as a fertilizer and gives your grass seed the nutrients it needs to grow. It is also highly absorbent, which can ...

  3. When to Plant Grass Seed in Spring, According to ... - AOL

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    The ideal temperature to grow grass seed varies depending on the type of grass you want for your lawn. Cool-season grasses prefer when air temperatures are around 70 to 75 degrees Fahrenheit.

  4. Labeling of fertilizer - Wikipedia

    en.wikipedia.org/wiki/Labeling_of_fertilizer

    In Australia, macronutrient fertilizers are labeled with an "N-P-K-S" system, which uses elemental mass fractions rather than the standard N-P-K values and includes the amount of sulfur (S) contained in the fertilizer. [5] Fertilizers with additional macronutrients (S, Ca, Mg) may add more numbers to the N-P-K ratio to indicate the amount. The ...

  5. Hoagland solution - Wikipedia

    en.wikipedia.org/wiki/Hoagland_solution

    The artificial solution described by Dennis Hoagland in 1933, [1] known as Hoagland solution (0), has been modified several times, mainly to add ferric chelates to keep iron effectively in solution, [6] and to optimize the composition and concentration of other trace elements, some of which are not generally credited with a function in plant nutrition. [7]

  6. Fertilizer - Wikipedia

    en.wikipedia.org/wiki/Fertilizer

    A fertilizer (American English) or fertiliser (British English) is any material of natural or synthetic origin that is applied to soil or to plant tissues to supply plant nutrients. Fertilizers may be distinct from liming materials or other non-nutrient soil amendments. Many sources of fertilizer exist, both natural and industrially produced. [1]

  7. Soil fertility - Wikipedia

    en.wikipedia.org/wiki/Soil_fertility

    Nitrogen and potassium are also needed in substantial amounts. For this reason these three elements are always identified on a commercial fertilizer analysis. For example, a 10-10-15 fertilizer has 10 percent nitrogen, 10 percent available phosphorus (P 2 O 5) and 15 percent water-soluble potassium (K 2 O). Sulfur is the fourth element that may ...