noun
a type of organic material that is rich in nutrients and helps improve soil fertility
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Acid humus is a type of organic matter found in soil that has a low pH level.
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I heard that acid humus can help improve the quality of your garden soil.
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Yo, you gotta add some acid humus to your soil if you want those plants to thrive.
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Just like how acid humus enriches the soil, positivity can enrich your life.