Advertisements
Advertisements
Question
What are different types of soil according to their texture?
Solution
According to the texture (sizes of the soil particles), the soil is divided into three main types i.e. Clay, loam (silt) and sandy loam (sand gravel), the diameter of soil particles ranges from .0002 mm to more than 2 mm. Soil structure refers to the physical arrangement of the soil.
APPEARS IN
RELATED QUESTIONS
From encyclopedias and the Internet, find out the different types of soil found in India. Discuss the importance of these soils for crops cultivated in our country. You should form groups in class for this activity.
People have used various farming methods to increase food production. However, in the process, they have stripped the soil of nutrients, leading to its degradation.
Can you suggest some ways by which we can reduce soil degradation?
Give geographical reason:
Temperature changes result in physical weathering.
Which is the most important effect of weathering?
What are exogenic forces?
Give a technical term for the following:
Disintegration or decomposition of rock.
Describe the chief characteristics of weathering in different climates.
What is weathering?
Give reasons for the following :
Grassland soils are less acidic than forest soils.
Explain the following terms.
Colloids