The concept of 'environmental carrying capacity' has long been a cornerstone of ecological theory, yet its application to human societies remains contentious. While traditional models assume a linear relationship between population growth and resource depletion, recent research suggests that technological innovation and social adaptation can effectively recalibrate this capacity. For instance, the Green Revolution dramatically increased agricultural yields in the mid-20th century, temporarily alleviating fears of mass starvation. However, critics argue that such technological fixes often defer rather than solve underlying sustainability crises, as they may introduce new ecological stressors, such as soil degradation or water pollution. This debate highlights a fundamental tension between optimistic techno-centric perspectives and precautionary ecological viewpoints, underscoring the need for integrated policies that consider both human ingenuity and planetary boundaries.
❓ 这段文章的主要观点是什么?
A. 技术创新已永久解决了资源枯竭的问题。
B. B) 环境承载力在人类社会中的应用是直接且被广泛接受的。
C. C) 人口与资源限制之间的关系错综复杂,既涉及技术适应,也牵涉持续的生态关切。
D. D) 绿色革命的批评者认为土壤退化是唯一重大的环境问题。
✅ 正确答案
C) The relationship between human population and resource limits is complex, involving both technological adaptation and ongoing ecological concerns.