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  2. Have you tested your garden soil? Here's what you should know

    www.aol.com/tested-garden-soil-heres-know...

    When to test soil. Soil can be tested at any time of the year when the soil is not frozen, and samples can be collected. Fall is an excellent time of the year to have your soil tested as the ...

  3. The Best Soil Test Kits Will Help You Grow Your Perfect Garden

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  4. The 2 Best Ways to Test Your Soil pH, According to a ... - AOL

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  5. Base-cation saturation ratio - Wikipedia

    en.wikipedia.org/wiki/Base-cation_saturation_ratio

    Base-cation saturation ratio (BCSR) is a method of interpreting soil test results that is widely used in sustainable agriculture, supported by the National Sustainable Agriculture Information Service (ATTRA) [1] and claimed to be successfully in use on over a million acres (4,000 km 2) of farmland worldwide.

  6. Soil test - Wikipedia

    en.wikipedia.org/wiki/Soil_test

    A soil test is a laboratory or in-situ analysis to determine the chemical, physical or biological characteristics of a soil. Possibly the most widely conducted soil tests are those performed to estimate the plant-available concentrations of nutrients in order to provide fertilizer recommendations in agriculture.

  7. Proctor compaction test - Wikipedia

    en.wikipedia.org/wiki/Proctor_compaction_test

    The original Proctor test, ASTM D698 / AASHTO T99, uses a 4-inch-diameter (100 mm) by 4.584-inch-high (116.4 mm) mold which holds 1/30 cubic feet of soil, and calls for compaction of three separate lifts of soil using 25 blows by a 5.5 lb hammer falling 12 inches, for a compactive effort of 12,375 ft-lbf/ft 3.

  8. Fertilize based on soil needs, which could lead to higher ...

    www.aol.com/fertilize-based-soil-needs-could...

    Ashland Soil and Water Conservation District (Ashland SWCD) is here to help with all of your soil testing needs. We provide ag and garden/turf testing in three packages: Basic, Basic Plus and ...

  9. Toxicity characteristic leaching procedure - Wikipedia

    en.wikipedia.org/wiki/Toxicity_characteristic...

    Toxicity characteristic leaching procedure (TCLP) is a soil sample extraction method for chemical analysis employed as an analytical method to simulate leaching through a landfill. The testing methodology is used to determine if a waste is characteristically hazardous, i.e., classified as one of the "D" listed wastes by the U.S. Environmental ...

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