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The slight acidity of the Ap in this profile is atypical for Cecil series—moderate to very strong acidity is the rule—and is evidence that the soil was limed. The B and C horizons are strongly to very strongly acidic.
In the USDA soil taxonomy, sapric may be a subtype of a haplohemist or glacistel type, and may also be a diagnostic organic soil material where the fiber content is less than one-sixth of the volume. [2]
Water-soluble soil conditioners offer the following benefits: [9] increase pore space in soils containing clay; increase water infiltration into soils containing clay; prevent soil crusting; stop erosion and water runoff; make friable soil that is easy to cultivate; make soil dry quicker after rain or irrigation, so that the soil can be worked ...
The back and forth motion is highly effective at cutting weeds in loose or friable soil. The width of the blade typically ranges between 8 and 18 cm (3 and 7 in). The head is a loop of flat, sharpened strap metal. However, it is not as efficient as a draw hoe for moving soil. [20]
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Friability testing is a laboratory technique used by the pharmaceutical industry to test the durability of tablets during transit. This testing involves repeatedly dropping a sample of tablets over a fixed time, using a rotating wheel with a baffle.
Microsoft invested $1.5 billion in G42 earlier this year, giving the U.S. company a minority stake and a board seat. As part of the deal, G42 would use Microsoft's cloud services to run its AI ...
Securities and Exchange Commission Chair Gary Gensler, who was aggressive in his oversight of cryptocurrencies and other financial markets, will step down from his post on Jan. 20. Gensler pushed ...