Natural Resources Unit Test
6 of 146 of 14 Items
Question
A farmer wants to properly manage her soil to prevent a situation like the Dust Bowl. What is the best way to manage the soil?(1 point)
Responses
frequently dig the soil to get rid of unwanted plants
frequently dig the soil to get rid of unwanted plants
water the soil frequently
water the soil frequently
allow plants such as grass to root in it
allow plants such as grass to root in it
remove humus from the soil
None of the above.
The best way to manage the soil and prevent a situation like the Dust Bowl is to allow plants such as grass to root in it.
The best way to manage soil and prevent a situation like the Dust Bowl is to allow plants such as grass to root in it.
Explanation:
1. To answer this question, it is important to have prior knowledge about the Dust Bowl and its causes. The Dust Bowl was a severe environmental crisis that occurred during the 1930s in the Great Plains region of the United States. It was caused by a combination of severe drought, poor soil management practices, and strong winds, which resulted in the erosion of topsoil and the formation of massive dust storms.
2. One of the main contributing factors to the Dust Bowl was the lack of vegetation cover on the soil. Farmers at that time were primarily planting cash crops such as wheat, without considering the importance of maintaining a healthy ecosystem and soil structure.
3. By allowing plants such as grass to root in the soil, it helps to stabilize and protect the soil from erosion. The roots of grasses and other plants hold the soil together, preventing wind and water erosion, and promoting the formation of organic matter in the soil.
4. Watering the soil frequently can also help maintain soil moisture levels and ensure that plants have enough water for growth. However, it is important to note that proper irrigation practices should be followed to avoid overwatering, which can lead to waterlogging and other issues.
5. Digging the soil frequently to get rid of unwanted plants is not an effective way to manage soil. Excessive digging can disrupt the soil structure and cause more harm than benefit. It can also expose the soil to erosion and nutrient loss.
6. Removing humus from the soil is also not advisable. Humus is a type of organic matter that plays a crucial role in soil fertility and structure. It helps to retain moisture, improve nutrient availability, and support beneficial soil organisms. Removing humus can degrade the soil's quality and overall health.
In summary, the best way to manage soil and prevent a situation like the Dust Bowl is to allow plants such as grass to root in it. This promotes soil stabilization, prevents erosion, and maintains a healthy ecosystem.