1. The farmer tested the topsoils in his field to determine the best crops to plant.
2. The topsoils in the garden were rich and fertile, perfect for growing vegetables.
3. Erosion can cause topsoils to wash away, depleting nutrients from the soil.
4. Land developers need to consider the quality of the topsoils before building homes or roads.
5. The topsoils in the forest were thick and dark, supporting a variety of plant life.
6. Soil erosion can lead to the loss of topsoils, making it difficult to grow crops.
7. Gardeners often add compost to their topsoils to improve fertility and drainage.
8. The topsoils in the desert are typically poor, making it challenging for plants to grow.
9. Farmers rotate crops to prevent the depletion of nutrients in the topsoils.
10. Soil scientists study the composition and structure of topsoils to understand their role in plant growth.