Photo AI
Assess the relative importance of two zonal soils you have studied in determining human activity such as agriculture. - AQA - A-Level Geography - Question 4 - 2020 - Paper 2
Question 4
Assess the relative importance of two zonal soils you have studied in determining human activity such as agriculture.
Worked Solution & Example Answer:Assess the relative importance of two zonal soils you have studied in determining human activity such as agriculture. - AQA - A-Level Geography - Question 4 - 2020 - Paper 2
Step 1
Assess the importance of Chernozem soil
Answer
Chernozem is known for its rich nutrient content and excellent properties for agriculture, particularly in regions with cool to temperate climates. It has a dark color due to its high organic matter content, which retains moisture and provides essential nutrients for crops. This soil type is prevalent in the grasslands of North America and parts of Europe. Its fertility allows for high agricultural yields, particularly for crops such as wheat and corn. However, the reliance on this soil can lead to soil degradation if not managed correctly, emphasizing the need for sustainable practices.
Step 2
Assess the importance of Latosoil
Answer
Latosoils are commonly found in tropical rainforest regions and are characterized by a thin layer of topsoil over a clayey subsoil. While they can be highly fertile in some areas, they are often less suitable for agriculture due to their low nutrient retention ability and susceptibility to erosion. Agricultural practices in regions with latosoils must adapt to these challenges. Crop rotations and agroforestry can enhance soil health and sustainability. Thus, while latosoils can support agriculture, their effectiveness is contingent on careful management practices, which can complicate the agricultural output compared to more fertile soils.