Question: How can remote sensing help alleviate soil loss?

Answer: Remote sensing can provide pictures of land use differences and their results over time

Question: If you were a policy maker in Nigeria, why might you recommend a return to traditional farming practices?

Answer: Several traditional practices helped maintain healthy soil.

Question: How does population growth relate to soil loss?

Answer: Greater population increases demand for food, rewarding farmers for unsustainable farm practices

Question: How does mulching help maintain soil quality?

Answer: Mulch protects soil from erosion

Question: A farmer intercropped maize, sorghum, and millet in the same field. What advantage would probably ensue?

Answer: The field would be protected against the possibility of total crop loss