OBJECTIVE FORESTRY

FORESTRY

SOIL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which soil component makes up about 5% of a loamy soil?
A
Water
B
Organic Matter
C
Air
D
Minerals
Explanation: 

Detailed explanation-1: -Organic matter is the next basic component that is found in soils at levels of approximately 1% to 5%. Organic matter is derived from dead plants and animals and as such has a high capacity to hold onto and/or provide the essential elements and water for plant growth.

Detailed explanation-2: -The living portion represents about 5 percent of the total soil organic matter. Micro-organisms, earthworms and insects help break down crop residues and manures by ingesting them and mixing them with the minerals in the soil, and in the process recycling energy and plant nutrients.

Detailed explanation-3: -Loamy soil is a mixture of sand, clay, and silt.

There is 1 question to complete.