ORGANIC PORTION OF SOIL Crossword Clue
ORGANIC PORTION OF SOIL Crossword Clue
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                    Crossword Puzzle Infos
                            
                                The organic portion of soil is known as HUMUS, which is a dark, spongy material composed of decaying plant and animal matter. HUMUS is an important component of soil, as it helps to retain moisture and nutrients, and provides a habitat for beneficial microorganisms. HUMUS also helps to improve the structure of the soil, making it more porous and allowing for better drainage and aeration.