谷歌浏览器插件
订阅小程序
在清言上使用

Human Culture And Soils

ENCYCLOPEDIA OF SOIL SCIENCE, VOLS I-III, 3RD EDITION(2017)

引用 0|浏览1
暂无评分
摘要
For at least 90% of its existence as a species, the human animal functioned merely as one member of a community of numerous species who shared the same environment. Early humans were adapted to subsist within the bounds defined by the natural ecosystem. By and large, our ancestors led a nomadic life, roaming in small bands, foraging wherever they could find food. They were gatherers, scavengers, and opportunistic hunters. Unlike their primate cousins who remained primarily vegetarian, humans diversified their diet to include the flesh of whichever animals they could find or catch, as well as a variety of plant products such as nuts, berries and other fruits, seeds, some succulent leaves, bulbs, tubers, and fleshy roots.
更多
查看译文
AI 理解论文
溯源树
样例
生成溯源树,研究论文发展脉络
Chat Paper
正在生成论文摘要