Land degradation - controlling access and removing obstacles to mobility on common pastures.

土地退化-控制公共牧场的准入并消除限制牧场迁移的障碍。

youdao

She has spent her life studying how human societies manage common resources such as forests, rivers, pastures or wildlife.

她毕生研究了人类社会如何管理诸如森林、河流、牧场或野生动植物之类的共同资源。

youdao

She has spent her life studying how human societies manage common resources such as forests, rivers, pastures or wildlife.

ECONOMIST: The Nobel prize for economics