Question

soil containing a mistrure of sand clay and humus

Answer 1

Lome soils generally contain more nutrients ,moisture and humus than Sandy soils, have better drainage and infiltration of water and air that silt clay-rice soils ,and are easier to till than clay soils.

Answer 2

Question

why sand is drier then clay

Answer

Due to narrow pores in clay, water rises in the clay due to capillary action and keeps it damp. Practically no pores or capillaries exist in sand and hence water cannot rise in sand. So sand is drier than clay.

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