Question

differentiate between soil on the basis of their colours​

Answer 1

Answer:

Humus is the stabilized particles of highly decomposed organic matter. Deep brown in color, humus forms over several years and provides nutrients and soil structure for plant growth. Humus should comprise about 50 percent of garden soil for optimal growth. Advertisement. Soils high in humus and decomposing organic matter are dark brown to black.

Explanation:

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Answer 2

Answer:

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