Many scientists and policymakers are advocating increased incentives for preserving tropical forests, especially in the face of demand for clearing forest to grow biofuel crops such as soy.

• 许多科学家和政策制定者呼吁，应当鼓励保护热带雨林，尤其是在面对砍伐森林来种植生物燃料庄稼这种需求时。