SUSTAINABILITY IN FOOD TECHNOLOGY
SUSTAINABLE FOOD PRODUCTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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leaf litter
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bedrock
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clay and minerals
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decomposed organic matter and minerals
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Detailed explanation-1: -This layer is rich in organic material and is known as the humus layer. This layer consists of both organic matter and other decomposed materials. The topsoil is soft and porous to hold enough air and water.
Detailed explanation-2: -Most commonly called topsoil, the A horizon is a layer of mineral soil that has a defined soil structure, and it is mostly made up of humus (decayed organic matter).
Detailed explanation-3: -A HORIZON-This is the layer that we call “topsoil” and it is located just below the O Horizon. This layer is made up of minerals and decomposed organic matter and it is also very dark in color.
Detailed explanation-4: -B-horizons have material (usually iron but also humus, clay, carbonates, etc.) which has moved into it (Illuviation) they also have structure development in some pedons. Within New England, B horizons typically extend to a depth of 2 to 3 feet below the surface.
Detailed explanation-5: -Master Horizons. The A, B, and C horizons are known as master horizons.