The answer is Dilutions
Bacterial culture is one of the laboratory examination that could be used to determine if a specimen contain bacteria. But it will hard to count the colony if the bacteria count is too high.
That is why the specimen of the culture need to be diluted to reduce the bacteria count of the specimen, so the result will be easier to count. The unit used would be colony forming unit(CFU) per milliliter.
Hello there!
I'd say A) Crop rotation has nothing to do with soil mismanagement. It's not particularly effecting the soil in a bad way. Hope this helps.
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