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  2. Soil pH - Wikipedia

    en.wikipedia.org/wiki/Soil_pH

    The prevailing view in the 1940s and 1950s was that P availability was maximized near neutrality (soil pH 6.5–7.5), and decreased at higher and lower pH. [ 29 ] [ 30 ] Interactions of phosphorus with pH in the moderately to slightly acidic range (pH 5.5–6.5) are, however, far more complex than is suggested by this view.

  3. This Vibrant Evergreen Shrub Will Add Privacy To Your ... - AOL

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    In areas where soil pH is neutral or alkaline range, use an acid-forming azalea or camellia fertilizer to lower pH. Some products, such as Holly-tone, are designed specifically for fertilizing ...

  4. Soil acidification - Wikipedia

    en.wikipedia.org/wiki/Soil_acidification

    Soil acidification is the buildup of hydrogen cations, which reduces the soil pH. Chemically, this happens when a proton donor gets added to the soil. The donor can be an acid, such as nitric acid, sulfuric acid, or carbonic acid. It can also be a compound such as aluminium sulfate, which reacts in the soil to release protons.

  5. Alkali soil - Wikipedia

    en.wikipedia.org/wiki/Alkali_soil

    Alkali, or alkaline, soils are clay soils with high pH (greater than 8.5), a poor soil structure and a low infiltration capacity. Often they have a hard calcareous layer at 0.5 to 1 metre depth. Alkali soils owe their unfavorable physico-chemical properties mainly to the dominating presence of sodium carbonate , which causes the soil to swell ...

  6. 9 Creative Uses For Fireplace Ashes - AOL

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    Check your pH levels first so you don't increase alkaline in the soil dramatically. Tick Repellent The last thing anyone wants to find after a fun outdoor activity is a tick.

  7. This Low-Maintenance Shrub Will Fill Your Fall And Winter ...

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    When planted in neutral or alkaline soil, camellias cannot take up adequate nutrients. This is easily corrected by amending soils with garden sulfur to adjust the pH. Scorched or bronzed areas on ...

  8. Manganese deficiency (plant) - Wikipedia

    en.wikipedia.org/wiki/Manganese_deficiency_(plant)

    Manganese deficiency is easy to cure and homeowners have several options when treating these symptoms. The first is to adjust the soil pH. Two materials commonly used for lowering the soil pH are ammonium sulfate and sulfur. Ammonium sulfate will change the soil pH instantly because the ammonium produces the acidity as soon as it dissolves in ...

  9. Jeremy Rhoden: Why does soil pH matter to your garden? - AOL

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